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SECTION 34 21 33

TRACTION POWER CONTROL, MONITORING AND DISPLAY PANEL, AND

RELATED EQUIPMENT

RELEASE – R3.2 SECTION 34 21 33 BART FACILITIES STANDARDS

ISSUED: DECEMBER 2020 PAGE 1 OF 35 STANDARD SPECIFICATIONS

PART 1 – GENERAL

1.01 SECTION INCLUDES

A. Requirements for a control, monitoring and display panel (C02 panel), and related communications equipment located in each traction power facility (TPF). BART traction power uses five types of TPFs:

1. Traction Power Substation (TPSS)

2. Gap Breaker Substation (GBS)

3. Sectionalizing Station (SS)

4. Switching Substation (SWS)

5. High Voltage Substation (HVS)

B. Requirements for a supervisory control and data acquisition (SCADA) programmable logic controller (PLC) that is mounted within C02 panel and interfaces with the BART Operations Control Center (OCC) and, where applicable, with the adjacent BART Maintenance Yard Tower New Yard Management System (NYMS).

C. Requirements for a TPF backbone communications equipment C04 panel, which facilitates TPF SCADA equipment interfaces with the BART Central Offices via fiber optic equipment in the train control room at the passenger station or, where applicable, Maintenance Yard Tower adjacent to the TPF.

D. Requirements for a TPF backbone communications equipment CCA cabinet, which facilitates TPF security equipment interfaces with the BART Central Offices via fiber optic equipment in the train control room at the passenger station or, where applicable, Maintenance Yard Tower adjacent to the TPF.

1.02 MEASUREMENT AND PAYMENT

A. Measurement: Control, monitoring and display systems, and related equipment will be measured for payment per each unit that is tested and furnished in accordance with the Contract Drawings and Contract Specifications.

B. Payment: Control, monitoring and display systems, and related equipment will be paid for at the Contract unit price for each control, monitoring, and display system as indicated in the Bid Schedule of the Bid Form.

TRACTION POWER CONTROL, MONITORING AND DISPLAY PANEL, AND RELATED EQUIPMENT



1.03 REFERENCE STANDARDS

A. Comply with the appropriate industry standards for the respective equipment listed below.

B. American National Standard Institute (ANSI):

1. ANSI C2 National Electric Safety Code (NESC)

C. Electronics Industries Alliance/Telecommunications Industry Association (EIA/TIA):

1. EIA 232-F Interface Between Data Terminal Equipment and Data Circuits – Terminating Equipment Employing Serial Binary Data Interchange

2. EIA/ECA 310-E Cabinets, Racks, Panels, and Associated Equipment

D. Institute of Electrical and Electronics Engineers (IEEE):

1. IEEE 802.3 Carrier Sense Multiple Access with Collision Detection

2. IEEE 1613 Standard Environmental and Testing Requirements for Communications Networking Devices in Electric Power Substations

E. International Electrotechnical Commission (IEC):

1. IEC 60068 Environmental Testing

2. IEC 60529 Degrees of Protection Provided by Enclosures

3. IEC 61000 Electromagnetic Compatibility

4. IEC 60255 Electrical Relays

5. IEC 61131 Programmable Controllers Package

F. National Electrical Contractors Association (NECA):

1. NECA/FOA 301 Installing and Testing of Fiber Optic

G. National Fire Protection Association (NFPA):

1. NFPA 70 National Electric Code

2. FPA 130 Standard for Fixed Guideway Transit and Passenger Rail Systems

3. NFPA 262 Standard Method of Test for Flame Travel and Smoke of Wires and Cables for Use in Air-Handling Spaces




H. Instrument Society of America (ISA):

1. ISA 101 Human-Machine Interface

I. Telecommunications Industry Association (TIA):

1. TIA-455-C General Requirements for Standard Test Procedure for Optical Fibers, Cables, Transducers, Sensors, Connecting and Terminating Devices, and Other Fiber Optic Components

2. TIA 455-13 FOTP-13 Visual and Mechanical Inspection for Fiber Optic Components, Devices, and Assemblies

3. TIA-526-7-A Measurement of Optical Power Loss of Installed Single- Mode Fiber Cable Plant, Adoption of IEC61280-4-2 Edition 2: Fibre-Optic Communications Subsystem Test Procedure – Part 4-2: Installed Cable Plant – Single-Mode Attenuation and Optical Return Loss Measurement

4. TIA-526-14-C Optical Power Loss Measurement of Installed Multimode Fiber Optic Cable Plant; Modification of IEC 61280-4-1 Edition 2, Fiber-Optic Communications Subsystem Test Procedures Part 4-1: Installed Cable Plant-Multimode Attenuation Measurement

5. TIA-568.0-E Generic Telecommunications Cabling for Customer Premises

6. TIA-568.1-E Commercial Building Telecommunications Infrastructure Standard

7. TIA-568.2-D Balanced Twisted-Pair Telecommunications Cabling and Components Standard

8. TIA-568.3-D Optical Fiber Cabling and Components Standard

9. TIA-569-E Telecommunications Pathways and Spaces

10. TIA-606-C Administration Standard for Commercial Telecommunications Infrastructure

11. TIA-607-D Generic Telecommunications Bonding and Grounding (Earthing) for Customer Premises

J. Underwriters Laboratories (UL):

1. UL 94V Flammability Rating




1.04 ABBREVIATIONS

AC: Alternating Current

ACS: Access Control System

BARTNet: BART communications network

BLS: Blue Light Station

BIOM: Backup IOM

CCTV: Closed Circuit Television

CIP: Common Industrial Protocol

CRC: Cyclic Redundancy Check

DC: Direct Current

DNP: Distributed Network Protocol

EBP: Emergency Backup Panel

ETTP: Emergency and Transfer Trip Panel

ETTS: Emergency and Transfer Trip System

FOT: Fiber Optic Transceiver

GBS: Gap Breaker Station

HMI: Human Machine Interface

HVAC: Heating, Ventilation and Air Conditioning

ICS: Integrated Computer System

I/O: Input/Output

IOM: I/O Module

IP: Internet Protocol

IPR: Integrated Protection Relay

LAN: Local Area Network

LED: Light Emitting Diode

MPR: Multi-Function Protection Relay

NEC : National Electric Code

NECA: National Electrical Contractors Association




NEMA: National Electrical Manufacturers Association

NGD: Negative Grounding Device

NYMS: New Yard Management System

OCC: Operations Control Center

PDF: Portable Document Format

PLC: Programmable Logic Controller

PoE: Power over Ethernet

PoE+: Power over Ethernet plus

PIOM: Programable IOM

RTAC: Real Time Automation Controller

SCADA: Supervisory Control and Data Acquisition

SFP: Small Form Factor Pluggable Transceiver

SS: Sectionalizing Station

SWS: Switching Station

TCH: Train Control House

TCR: Train Control Room

TPSS: Traction Power Substation

TRU: Transformer-Rectifier Unit

UPS: Uninterruptible Power Supply

VLAN: Virtual LAN

1.05 RELATED SECTIONS

Interface and coordinate the work of this Contract Specifications Section with:

A. Section 01 33 00, Submittal Procedures

B. Section 01 33 23, Shop Drawings, Product Data, and Samples

C. Section 01 35 14, Operating System Interface

D. Section 01 42 19, Reference Standards

E. Section 01 43 00, Quality Assurance

F. Section 01 45 00, Quality Control




G. Section 01 45 24, Testing Program Requirements

H. Section 01 78 39, Project Record Documents

I. Section 01 78 44, Spare Parts and Maintenance Materials

J. Section 20 50 13, Raceways for Facility Services

K. Section 20 70 19, Indoor Cabinets, Racks, Frames and Enclosures

L. Section 26 05 24, Low Voltage Wires and Cables

M. Section 27 13 01, Communication Cables and Related Equipment

N. Section 27 30 01, Telephone Systems

O. Section 28 10 01, Access Control

P. Section 28 41 29, Closed Circuit Television Systems

Q. Section 34 21 11, Multi-Function Protection Relay Equipment for DC Feeder Circuit Breakers

R. Section 34 21 25, DC Switchgear

S. Section 34 21 40, DC Control Power System

T. Section 34 21 50, Common Materials and Methods for Traction Power

U. Section 34 21 60, Grounding and Bonding for Traction Power Facilities

V. Section 34 21 70, Traction Power Facilities Installation Requirements

W. Section 34 21 75, Traction Power Facility Functional Factory Testing

X. Section 34 21 80, Traction Power System Field Acceptance Testing

1.06 SYSTEM DESCRIPTION

A. A C02 panel shall be located in one of the houses (or rooms) of each TPF. Within that house (or room), the C02 panel shall be placed near the facility’s main entrance door. Each C02 panel shall be a floor mounted cabinet equipped with two doors as shown on the Contract Drawings. The C02 panel shall include following components:

1. Real Time Automation Controller type Programmable logic controller (RTAC PLC).

2. An HMI operator panel consisting of an industrial computer, flat screen monitor, keyboard, and mouse. The operator panel shall be mounted on one of the front doors of the C02 panel and shall serve as the operator interface.




3. Hardwired mimic panel.

4. Redundant power supplies for RTAC PLC, RTAC PLC input/output modules (IOMs), and C02 panel associated hardware.

5. Input/output modules (IOMs) associated with the RTAC PLC that provide an interface to the mimic panel and ancillary equipment such as batteries, fire alarms.

6. Miscellaneous relays, terminal blocks, and associated wiring.

7. Input/output modules (IOMs) associated with the TPF backup control system to provide a secondary independent fiber optic interface between C02 mimic panel local controls and the TPF breakers. The TPF backup control system serves as redundant means of breakers’ monitoring and control in case the associated of the failure of the TPF’s control Ethernet switch(es), RTAC PLC, the associated modules and/or the associated communications path components. Input output modules shall be installed in the C02 panel and the matching pair shall be installed within the AC and DC switchgear lineups.

8. Interior light fixture with door-activated switch providing 600 lumens minimum and an AFCI 120V AC duplex receptacle.

9. Lamp test button. This may be incorporated in the HMI.

B. The C02 panel shall be fully functional with spare capacity to accommodate all monitor, control, and display devices and equipment of the TPF, existing equipment and devices, and any future additional equipment as indicated. Depending on the type of the TPF, C02 panel shall provide for monitoring and control of all facility equipment as indicated.

C. C02 and C04 cabinets shall be implemented as two separate standalone cabinets. Depending on substation space restrictions, the District may consider having the C02 panel inhouse the C04 panel and the C04 equipment integrated into C02 panel enclosure (see detailed requirements for the C04 panel below).

D. The C02 panel, C04 panel, CCA cabinet and related equipment are based on the use of an industrial grade, off-the-shelf RTAC type PLC, network switches and operator display capable of efficient operation in a harsh electrical, high temperature, vibrating, and physically dirty environment. Obtain District approval in writing of equipment and components.

E. Ethernet physical ports shall be implemented as interfaces over fiber-optic media, 100Mb/s multimode or greater. Some interfaces may use copper Ethernet interface, as shown on the Contract Drawings. There shall be two independent C04 panel Ethernet switches (switch stacks) supporting two independent non-bridgeable VLANs. Equipment shall include the following:

1. One network for use by the C02 PLC data acquisition and control network (Control VLAN).




2. A second network for access to each TPF network device such as MPR, IPR, NGD, IOM, transformer controller, rectifier controller, ETTS logic controller and, if applicable, 125 VDC TPF battery backup system controller maintenance data (Maintenance and Engineering VLAN).

Interfaces between the C02 PLC and other devices in the TPSS shall be as indicated and as specified herein. For devices, that support only a single (not dual) IP-addressable physical port, when approved by the District, it is acceptable to implement the Maintenance and Engineering VLAN interface utilizing the devices’ spare serial (or USB-serial) ports and terminal server equipment connected to the Maintenance VLAN switch. For such cases, to enable galvanic isolation, this interface shall be done over the fiber optic media that may use, where necessary, fiber optic media converter and terminal server equipment between the origin and the destination of the interface.

F. TPF CCTV cameras and access control panel Ethernet interfaces shall be connected to the Security Ethernet switch in the CCA cabinet. TPF VOIP emergency and IP telephone Ethernet interfaces shall be connected to the VOIP Ethernet switch in the CCA cabinet. The CCA security Ethernet switch shall be configured to be a part of the Security VLAN. The CCA VOIP Ethernet switch shall be configured to be a part of the VOIP VLAN. Both Security and VOIP VLANs shall be independent from the Control VLAN and the Maintenance and Engineering VLAN. The CCTV data shall be passed to a BART centralized location for processing camera video and storage via BARTNet (see Contract Specifications Section 28 41 29, CCTV for the detailed requirements of the TPSS CCTV System). Correspondingly, the TPF access control panel indications and controls shall interface BART centralized security office via BARTNet too (see Contract Specifications Section 28 10 01, Access Control for the detailed requirements of the TPF Access Control System). The TPF emergency and VOIP telephones shall provide for telephone signaling with the BART phone system (see Contract Specifications Section 27 30 01, Telephone Systems for the detailed requirements of the TPF Telephone System). The CCA Ethernet switches shall provide for PoE+ compliant power for TPF CCTV cameras and VOIP Emergency and IP telephones. See detailed requirements for the CCA cabinet herein.

G. TPF Ethernet switches shall facilitate interfaces to the corresponding equipment in BART headend offices via single-mode fiber optic uplinks between the TPF site and the existing BARTNet Ethernet switches located inside the train control room closest to the TPF.

1.07 SUBMITTALS

A. Provide submittals in accordance with Contract Specifications Section 01 33 00, Submittal Requirements and Procedures, Contract Specifications Section 01 33 23, Shop Drawings, Product Data, and Samples, and Contract Specifications Section 01 78 44, Spare Parts and Maintenance Materials.

B. Submit manufacturer’s data sheets including catalog data and technical specifications for equipment and devices installed in the C02 panel, C04 panel, and CCA cabinet. Descriptive information shall be sufficient to determine compliance with these Contract Specifications.




C. Submit a detailed design and functional description of the C02 panel, C04 panel, and CCA cabinet, related equipment and an overall mimic bus layout for each traction power facility.

D. Submit software backups, licensing, service and support contracts, and documentation on the configuration of the C02 PLC, IOMs, C02/C04 operator panel, C04 and CCA equipment, fiber patch panel (FPP) and copper patch panel equipment, emergency and IP telephone equipment, and Ethernet switches (and, if applicable, terminal server and fiber media converter equipment), including system configuration block diagrams, functional descriptions, network physical and logical topology diagrams, I/O lists, PLC logic, operator panel display hierarchy, physical and software ports assignments, and IP address assignments.

E. The following quality assurance submittals:

1. Quality assurance and quality control submittals shall be in accordance with Contract Specifications Section 01 43 00, Quality Assurance and Section 01 45 00, Quality Control.

2. Certificates: Where equipment or materials are specified to conform to the standards or publications, and requirements of CFR, ANSI, NFPA, EIA, or UL, submit certificates attesting that the items furnished under this Contract Specifications Section conform to the specified requirements.

F. Manufacturer’s Instructions: Where installation procedures, or any part thereof, are required to be in accordance with the recommendations of the manufacturer of the equipment being installed, submit printed copies of these recommendations. Submit operating instructions outlining the step-by-step procedures required for system operation including description of each subsystem in its operating mode. Instructions shall include the manufacturer’s name, service manual, parts list, and a brief description of equipment, components, and their basic operating features. Submit maintenance instructions listing regular maintenance procedures, possible system failures, a troubleshooting guide for repairs, and simplified diagrams for the system as installed.

G. Design Submittals

1. Submit the following design submittals:

a. RTAC, C04 panel and CCA cabinet Ethernet network schematic diagrams. The network diagrams shall identify each VLAN and IP-addressable device within TPF. Each IP-addressable port and, where applicable, networked serial port, shall be identified. Each Ethernet switch port shall be identified, including ports reserved for local maintenance access. Upon approval of the network diagrams, the District will assign BARTNet IP addresses to each TPF device and each VLAN for the Contractor’s implementation. The District will supply the network switch basic configuration files for the Contractor’s implementation. The Contractor shall use only the District assigned IP addresses and network switch configuration files for enabling the network interfaces within TPFs during both factory and field testing. Use of privately




assigned IP addresses, serial ports, and switch configuration files is not allowed.

b. C02 panel I/O point lists that match the format indicated in the Contract Drawings.

c. A complete list of equipment interfaces including interface details, including a listing and settings for all IP-addressable devices (and, if applicable, serial ports assignments and their settings) for BART’s use. The Contractor shall use only the District assigned IP addresses and network switch configuration files for enabling the network interfaces within TPFs. Use of privately assigned IP addresses, serial ports, and switch configuration files is not allowed.

d. Logic diagrams and software functional diagrams for all programmable devices, software interfaces, and data descriptions.

e. HMI operator panel display hierarchy, including site-specific copies of each display (including all help displays) and a full description and flow diagrams of all displays operation and operator interaction. Display formats shall conform to those shown in the Contract Drawings.

2. Submit product data for C02 panel, C04 panel, and CCA cabinet hardware and software.

3. Submit the following data for each cabinet:

a. Power and grounding requirements.

b. Heat load.

c. Environmental limits.

d. Surge protection equipment.

e. Air-conditioning equipment (where applicable).

f. Calculations for each cabinet’s power supply.

g. Calculations for each cabinet’s air-cooling.

h. Calculations showing that the C04 panel’s swing-out rack meets the rack manufacturer structural requirements and can perform the rack’s swing-out functions.

i. Calculations showing that the C04 Panel’s swing-out rack meets height requirements.

4. Submit C02 panel layout drawings, including mimic bus layout, for all traction power facilities. Submit C04 panel and CCA cabinet layout drawings. These drawings shall be drawn in scale, and show both front views of the C02 panel, C04 panel and CCA cabinet with the doors closed, and device locations and wiring interfaces with the front doors open. Where TPF interconnect involves side or back of the C02 panel, C04 panel, or CCA cabinet, submit similar drawings showing the side and back views of the equipment involved showing related equipment locations and wiring interfaces.




H. Factory and Field Test Plans and Reports: Submit factory and field test plans and reports in accordance with this Contract Specifications Section, Contract Specifications Section 34 21 75, Traction Power Substation Factory Functional Testing, and Contract Specifications Section 34 21 80, Traction Power System Field Acceptance Testing.

I. Operation and Maintenance (O&M) Manuals: Submit O&M manuals in accordance with Contract Specifications Section 01 78 23, Operation and Maintenance Data.

J. Training Materials: Submit training materials in accordance with Contract Specifications Section 01 79 00, Demonstration and Training.

K. Spare Parts List: Submit a recommended spare parts list in accordance with Contract Specifications Section 01 78 44, Spare Parts and Maintenance Materials. The spare parts list submittal shall consist of two sections:

1. Recommended spare parts per the Contract Specifications Section 01 78 44, Spare Parts and Maintenance Materials.

2. Spare parts designated by the District as mandatory.

L. Configuration documentation and applications software in accordance with Article 3.03A of this Specifications Section.

M. Record Drawings: Submit Record Drawings in accordance with Contract Specifications Section 01 78 39, Project Record Documents.

1.08 QUALITY ASSURANCE AND SUPPLIER QUALIFICATIONS

A. Refer to Contract Specifications Section 01 43 00, Quality Assurance for quality assurance requirements.

B. Products shall be manufactured by firms manufacturing products controls products for utility or traction power type facilities utilizing 600V AC or higher for a period of at least five years.

C. Field testing shall be performed by persons having five or more years of relevant testing experience.

1.09 SPARE PARTS

A. Spare parts shall be categorized into two types as follows:

1. Provide following mandatory spare parts as follows:

a. C02 Programmable Logic Controller Assembly (Programmable Logic Controller with Power Supplies, Backplane and Discrete and Analog Input/Output Modules of each type provided by the Contract): one assembly per three TPFs.




b. Distributed IOM: two IOMs of each type provided by the Contract per three TPFs.

c. Ethernet Switches: one Ethernet Switch of each type provided by the Contract per three TPFs.

d. Terminal Server: one Terminal Server of each type provided by the Contract per three TPFs.

e. C02 HMI Operator Panel with Mouse and Keyboard: one set per three TPFs.

f. Cabinet’s Air-Conditioning Equipment: one device (of highest capacity provided by the Contract) per three TPFs.

g. 125 VDC to 24 VDC Converters and Other Power Supplies: one DC/DC Converter (power supply) of each type provided by the Contract per three TPFs.

h. C02 Panel Analog Meter: one meter of each type provided by the Contract per one TPF.

i. Lockout Relay and Rotary Switches: one device of each type provided by the Contract per three TPFs.

j. Pushbuttons and Indicating Lights: two devices of each type provided by the Contract per three TPFs.

k. AT6 Patch Panel, FPPs: one device of each type provided by the Contract per three TPFs.

l. SFPs and Media Converters: one device of each type provided by the Contract per one TPF.

m. Surge Protection equipment: one device of each type provided by the Contract per three TPFs.

n. Fuses: one box of 20 fuses of each type provided by the Contract per three TPFs.

2. Recommended spare parts: Recommended spare parts shall be provided in addition to the mandatory spare parts identified above in accordance with the requirements included herein.

1.10 DELIVERY, STORAGE, AND HANDLING

A. Equipment shall be weatherproofed for shipment. Connection openings shall be closed to prevent entrance of foreign material during shipment and storage.

B. Equipment shall be handled and stored in conformance with manufacturer’s instructions. One copy of these instructions shall be included with the equipment at time of shipment.




PART 2 – PRODUCTS

2.01 GENERAL

A. Environmental Requirements: System equipment shall be designed to conform to the environmental conditions defined in Contract Specifications Section 34 21 01, Traction Power General Requirements.

B. Accessibility: C02, C04, and CCA components shall be accessible without removing other equipment in the cabinet. Replacement of faulty equipment shall not require use of specialized tools. Use removable terminal blocks.

C. Identification: Module faceplates with color-coded, slip-in labels shall be provided as follows:

1. The label shall identify module specification and labeling for I/O point identification.

2. Major devices, assemblies, and sub-assemblies shall be identified using permanent labels or markings, each of which indicates the manufacturer’s catalog number and a product manufacturing date code.

D. Power: C02, C04 and CCA equipment power shall be derived from the TPF 125 VDC battery-backed power source. Each cabinet’s power supplies shall provide for power for all cabinet equipment, presuming all cabinet equipment is operating at nominal power loads with all interfaces active. Size power supplies to accommodate additional 25 percent spare power loads for future expansion.

E. Cooling: Each cabinet’s air-cooling equipment shall maintain cabinet’s internal temperature at maximum 85 degrees Fahrenheit presuming all cabinet equipment is operating at nominal power loads with all interfaces active. Calculations shall account for additional 25 percent spare air-cooling capacity for future expansion.

F. Flammability: C02, C04 and CCA equipment shall meet UL94V-0 flammability rating.

G. In addition to the equipment described in this Contract Specifications Section, various hard-wired relays shall be installed in the C02 panel as shown on the Traction Power Contract Drawings.

2.02 C02 PANEL, C04 PANEL, AND CCA CABINET CONSTRUCTION

A. Unless specified otherwise within the Specifications Section, the construction requirements for the C02 and C04 panels and CCA cabinets shall comply with the construction requirements of the panels and cabinets specified in Contract Specifications Section 20 70 19, Indoor Cabinets, Racks, Frames and Enclosures. C02 and C04 panels shall be floor-mounted, dual door, constructed of 14-gauge steel minimum. CCA cabinet shall be wall mounted, constructed of 14-gauge steel minimum. Minimum and maximum dimensions of the C02 panels, C04 panels, and CCA cabinets shall be as shown on the Contract Drawings.




B. Cabinet doors shall be provided with door stops that can maintain doors in open position. Provide for District approval air fan or air conditioning equipment for cabinets where the Contractor design calculations submittals (see Section 1.07 above) demonstrate such air cooling is required. For cases, where air-conditioning is required, the cabinet shall be equipped with close-loop air-conditioning equipment that cools the internal air of the cabinet while keeping ambient air outside of the enclosure.

C. C04 Panel Swing-out Racks

1. C04 panel’s swing-out rack shall be of sufficient strength to perform the rack’s swing-out functions while carrying the weight of all corresponding equipment, cabling and wiring mounted on the swing-out rack and shall accounting for additional 25 percent spare for future expansion.

2. C04 panel’s swing-out rack shall be of adequate height to inhouse all racked equipment and shall account for additional 25 percent spare racked equipment for future expansion.

D. C02 panel, C04 panel, and CCA cabinet air handling equipment shall provide air handling equipment trouble alarms annunciated in ICS and EBP at the BART OCC and at NYMS as applicable.

2.03 C02 PANEL, C04 PANEL, AND CCA CABINET GROUND BUS

A. A continuous ground bus of electrical-grade copper ground bar with a minimum cross section shall have area equivalent to 1/4-inch by one inch, shall extend across the back of each panel and be effectively bonded to the panel/cabinet, base rail, mounting channel, and enclosure.

B. A two-hole pressure connector for #2 AWG wire shall be located at each end of the ground bus for connection to the station ground.

2.04 C02 MIMIC PANEL

A. Mimic Bus

1. The mimic bus shall be made of anodized aluminum or plastic sheeting. The size and proportions of the figures and the overall mimic bus layout shall be submitted to the District for approval.

2. Mounting shall permit changes and replacement, but screw, rivet, or bolt heads shall not show on the panel faces or the face of the mimic bus.

3. Colors shall be blue for high voltage components rated above 34.5 kV, black for the 34.5 kV components, red for the 1,000 VDC components, and green for grounding switches and components. Mimic bus colors shall be uniform and vivid.

4. The outline, surface, and finish of the mimic bus shall be smooth, without irregularities or blemishes.




5. Thickness of lines shall be 1/4 inch for 1000 VDC feeders, 1/2 inch for contact rail, and 3/8 inch for the remaining components.

6. The mimic panel shall clearly differentiate between circuits of different facilities. (For example, the mimic panel at a switching station shall clearly show which equipment and circuits belong to the switching station and which belongs to the connecting high voltage substation.)

B. Control and Selector Switches

1. Control and selector switches shall be provided as indicated on the Contract drawings.

2. Rotary operated switches:

a. Switches shall be of the rotary, cam-operated type, suitable for panel mounting with a rectangular, front panel engraved escutcheon plate showing the switch positions.

b. When used for circuit breaker control, switches shall have pistol-grip handles and shall be spring-return to neutral type.

c. When used for local-remote transfer selectors, switches shall have oval handles.

d. When used for lockout relays, switches shall have pistol grip handles.

3. Push button switches:

a. Switches shall be square or round with a width or diameter no less than 3/4 inches and no more than 1-1/2 inches.

b. Switches shall have a raised bezel to prevent unintended activation.

c. When provided with an integrated indicator light, the contacts for the light shall be electrically isolated from the contacts for the switch.

4. Switch contacts shall be silver-plated, self-cleaning, and shall have adequate insulation and contact surface. Switches shall be installed so that mating contact surfaces are parallel.

5. Switches and pushbuttons shall be correctly rated for the application.

C. Indicating Lights

1. Indicating lights shall use light emitting diode (LED) lamps. The LED lamps shall be replaceable, with built-in resistor and high dielectric strength for reverse voltage protection. The LED lamps shall be:

a. Suitable for use with the DC control system voltage that is provided by the C02 PLC IOM.

b. Capable of operating over a voltage range from +15 to –30 percent of nominal.




c. Designed with bayonet bases.

d. Mounted in compact, rugged sockets.

e. Replaceable from the front.

2. Lenses and bezels shall be rectangular or circular, 1-3/8 inch maximum width and height and shall permit reading from oblique angles.

3. LEDs shall be rated for 100,000 hours at full voltage, and shall be clearly visible at an angle of 30 degrees and at 15 feet in a fully lit environment.

2.05 PLC, IOM, DISTRIBUTED IOM, AND ETHERNET SWITCH EQUIPMENT

A. PLC, IOM, distributed IOM, and associated interface equipment shall be designed by the manufacturer in compliance with the following equipment test standards:

1. Environmental Tests:

a. Enclosure Protection: IEC 60529: IP3X (excluding the terminal blocks).

b. Vibration Resistance: IEC 60255-21-1:

1) Vibration Endurance, Severity: Class 2.

2) Vibration Response, Severity: Class 1.

c. Shock Resistance: IEC 60255-21-2:

1) Bump Test, Severity: Class 1.

2) Shock Withstand, Severity: Class 1.

3) Shock Response, Severity: Class 1.

d. Seismic: IEC 60255-21-3: Quake Response, Severity: Class 1.

e. Cold: IEC 60068-2-1: –40 degrees C, 16 hours

f. Dry Heat: IEC 60068-2-2: +85 degrees C, 16 hours

g. Damp Heat, Cyclic: IEC 60068-2-30:

1) 25 degrees C to 55 degrees C, 6 cycles,

2) 95 percent relative humidity.

2. Dielectric Strength and Impulse Tests:

a. Impulse: IEC 60255-5: Severity Level: 0.5 J, 5 kV.

b. Dielectric (HiPot): IEC 60255-5: Severity Level: 2500 Vac on contact output for 1 minute.

c. Insulation: IEC 60255-5: Severity Level: 500 V for greater than 1 minute.

3. Electrostatic Discharge Immunity:

a. IEC 60255-22-2 and IEC 61000-4-2: Severity Level 4




1) 8 kV contact discharge.

2) 15 kV air discharge.

4. Radiated RF Immunity:

a. IEC 61000-4-3: Severity Level: 10 V/m.

b. IEC 60255-22-3: Severity Level: 10 V/m.

5. Surge Immunity:

a. IEC 61000-4-5:

1) Severity Level: 1 kV Line to Line, 2 kV Line to Earth

6. Fast Transient, Burst Immunity:

a. IEC 60255-22-4: Severity Level: Class A: 4 kV, 5 kHz; 2 kV, 5 kHz on communications ports.

b. IEC 61000-4-4: Severity Level: 4 kV, 5kHz vibration resistance

7. Power Supply Immunity:

a. IEC 61000-4-11

b. IEC 61000-4-29

c. IEC 60255-11

8. Magnetic Field Immunity:

a. IEC 61000-4-8: Severity Level: 1000 A/m for 3 seconds, 100 A/m for 1 minute.

b. IEC 61000-4-10: Severity Level: 100 A/m.

9. Radiated and Conducted Emissions:

a. IEC 60255-25

B. Ethernet switch and terminal server equipment shall be designed by the manufacturer in compliance with the following standard: IEEE 1613.

C. Contractor shall provide Ethernet hot-pluggable optical module transceivers (type SFP) and media converters to enable all inter-sites, inter-building and intra-building interfaces for each Ethernet switch and terminal server interface port and the destination networked device approved by the District. These transceivers and media converters shall be of ruggedized industrial design.

1. SFPs shall be the following models or equal:

a. TPF Inter-site interfaces and Backbone Single Mode SFP uplinks (1 Gbps/sec interfaces): GLC-LX-SM-RGD

b. TPF Intra-site Multi-mode SFP interfaces:

1) For TPF devices supporting 1 Gbps/sec interfaces: GLC-SX-MM-RGD




2) Otherwise (TPF devices supporting 100 Mbps/sec interfaces): GLC-FE-100FX-RGD

2.06 C02 PANEL PLCS

A. PLCs shall comply with programming language requirements in IEC 61131.

B. PLC modules shall be mounted on a multi-slot chassis to provide space for the necessary modules plus a minimum of three spare slots for future expansion. The chassis shall be equipped with redundant 24 VDC power supplies configured for automatic failover and shall be derived from the TPF 125 VDC battery-backed supply.

C. A minimum of 1 GB of user memory and 2 GB of storage shall be provided. Non-volatile memory shall be provided to permanently store the user program and tag data.

D. Ethernet adapter modules shall be provided to communicate with facility SCADA monitored devices over the C04 panel control ethernet switch(es) with the Control VLAN Ethernet ports on the HMI operator panel, such as MPRs, IPRs and NGDs, the ETTS logic controllers, 125 VDC battery backup system controllers, and the distributed IOMs associated with the DC main breakers, external I/O. The Ethernet adapter modules shall support an independent Ethernet interface to the C04 panel maintenance Ethernet switches. Required SCADA monitored devices are shown on the Contract Drawings.

E. An interface module shall be mounted in the PLC chassis to connect the local IOMs in the C02 panel if necessary.

F. PLCs shall facilitate TPF indication and control software interfaces with OCC SCADA control servers (ICS/EBP1/EBP2) over DNP3 and Modbus software protocols. For TPF located within BART yards, in addition to interfaces to the OCC, PLC shall also facilitate TPF indications and controls software interface with the corresponding yard tower SCADA control servers (NYMS) over DNP3 or Modbus software protocols.

2.07 INPUT/OUTPUT MODULES

A. General: The connected I/O requirements, which include discrete and analog inputs and outputs, are shown in the C02 panel I/O schedule on the Contract Drawings. The number of I/O points for each IOM shall be enough to meet the connected I/O requirements plus 25 percent spares.

B. Each PLC chassis IOM shall be modular input/output (I/O) plugged alongside with the PLC microprocessor, power couplers and Ethernet modules into a DIN-rail mounted terminal base (chassis) that provides connectivity to the I/O bus and field wiring. Removal and insertion under power shall enable a failed module to be replaced without disturbing the field wiring, other PLC chassis IOMs or system power.




C. Distributed IOMs (programmable IOMs (PIOMs)) shall be provided for remote monitoring and control of the TPF equipment located within the facility site, such as transformers, rectifiers, external I/O interface modules. Distributed IOMs shall be powered by a dedicated DC power supply circuit. Provide distributed programmable IOMs (PIOMs) with dual fiber optic Ethernet adapters supporting two IP-addressable logical ports, one independently serving Control VLAN and the second one serving Maintenance and Engineering VLAN. For devices, that support only a single (not dual) IP-addressable physical port, when approved by the District, it is acceptable to implement the Maintenance and Engineering VLAN interface utilizing the devices’ spare serial ports and terminal server equipment connected to the Maintenance VLAN switch. For such cases, to enable galvanic isolation, this interface shall still be done over the fiber optic media (using, where necessary, fiber optic media converters at the origin and the destination of the interface).

D. Discrete PLC Chassis Input Modules: Discrete input modules shall use high impedance inputs. Each module shall be rated for 24 VDC sourcing and shall provide input filtering and optical isolation. An input LED shall indicate the status of the corresponding input.

E. Discrete PLC Chassis Output Modules: Discrete output modules shall provide DC dry contact outputs as required. Contact rating shall be minimum 2 amps continuous at 24 VDC and shall be powered from a 24 VDC power supply. An output LED shall indicate the status of the corresponding output.

F. PLC Chassis Analog Output Modules: Analog output modules shall employ a digital to analog converter to produce a 4 to 20 mA signal with an output resolution of 15 bits plus sign and an accuracy of 0.1 percent full scale. If digital panel meters are used, analog output modules are not required.

G. PLC and microprocessor control equipment shall be protected from damaging system potentials through use of optically isolated inputs and dry outputs.

H. PLC interfaces to the devices, controllers, houses, and cabinets located outside of the facility house with the C02 Panel or for cabinets with the ground isolated from the ground of C02 panel shall be implemented via fiber optic interfaces. However, when the manufacturer design of the outdoor device does not support fiber optic interface, as an exception, and with District approval, copper interfaces to the PLC I/O modules may be allowed. For such interfaces, the copper terminations shall be protected by surge protection equipment specifically designed for such purpose and shall be submitted to District for approval.

I. C02 panel shall be inhouse standalone input/output modules (IOMs) associated with the TPF backup control system to provide a secondary independent fiber optic interface between C02 mimic panel local controls and the TPF breakers. The TPF backup control system serves as redundant means of breakers’ monitoring and control in case the associated of the failure of the TPF Control Ethernet switch, PLC, the associated modules or the associated communications path components. Backup input/output modules (BIOMs) shall be installed in the C02 panel and the matching pairs shall be installed within the AC and DC switchgear lineups. Manual local control of the breaker shall be provided from the C02 mimic panel when the C02 main SCADA PLC, C04 control Ethernet switch, and/or their communications




interfaces are inoperable and the C02 local/remote selector switch is in the LOCAL position and the breaker to be controlled is in CONNECTED position. Backup system IOMs (BIOMs) shall be SEL 2505 or equal. Time required for data transfer between connected BIOMs shall be less than or equal to 13 milliseconds at a Baud rate of 19,200.

2.08 PLC CHASSIS ASSEMBLY EQUIPMENT

A. C02 communication with existing BART OCC communications equipment shall be implemented through an Ethernet link from the C04 panel control network switch(es) that manage(s) the Control VLAN to the PLC located in C02 panel. The design of the PLC shall be modular, where each module shall be installed on a backplane chassis.

B. The C02 panel SCADA PLC shall be fully integrated in-chassis, modular input/output (I/O) and control solution designed for industrial applications real-time automation controller (RTAC) equipped with the following:

1. Processor and communications module(s) configured to communicate with the C04 panel’s control network switches. The communications shall allow for at least two serial RS-232 interfaces and a dedicated maintenance access port.

2. Power coupler module(s) allowing PLC to be powered from the redundant power supplies.

3. Digital input, digital output, analog input, and analog output modules. The quantity of the I/O shall match the I/O count specified for the TPF with additional 25 percent spare of each type for future growth, based on final project I/O count.

4. As a minimum, the PLC shall support programming functions including user access authorization, NTP Version 3 Time Synchronization (from BART-provided Master Clock), master clock time distribution among substation devices interfacing the PLC, web monitoring and configuration interface, network address translation and routing, PLC programming utilizing ladder diagram (LD), sequential function charts (SFCs), function block diagram (FBD), structured text (ST) and instruction list (IL) programming languages.

5. Additional cards as necessary to support the manufacturer’s design for connection to the C02 PLC.

2.09 IOM, DISTRIBUTED IOM, CONTROLLER AND PROTECTION RELAY EQUIPMENT INTERFACES

Each IOM, distributed IOM (PIOM), TPF controller, and protection relay shall be equipped with dual Ethernet communication ports with two physically independent, IP-addressable logical ports as specified in the equipment Contract Specifications and as specified herein. This equipment shall be configured to communicate with the C02 PLC on the primary logical communications port and a remote maintenance workstation on the secondary logical port as indicated and as specified herein. For SCADA monitored devices that support only a single (not dual) IP-addressable physical port, when approved by the District, it is acceptable to implement the




Maintenance and Engineering VLAN interface utilizing the devices’ spare serial ports (or USB serial port) and terminal server equipment connected to the Maintenance VLAN switch. For such cases, to enable galvanic isolation, this interface shall be done over the fiber optic media (using, where necessary, fiber optic media converters at the origin and the destination of the interface). Typical I/O points associated with each equipment type specified herein are shown in the Contract Drawings and shall be finalized during the design process in coordination with District.

2.10 C02 HMI OPERATOR PANEL

A. The C02 HMI operator panel shall consist of a conventional LCD monitor, an industrial computer, a keyboard and mouse with all necessary accessories and cables.

B. The computer shall have no moving parts and be designed to run continuously. The computer shall be equipped with a minimum of 8 GB of RAM and a solid-state drive with a minimum of 128 GB. Power supply input shall be derived from the 125 VDC power supply. The computer shall include a DVD-RW drive and at least 2 USB ports (to serve the keyboard and the mouse).

C. The monitor shall be a 32 inch, minimum, color LCD, rack-mounted unit.

D. Keyboard and Mouse: A multifunction keyboard and a USB optical wheel mouse, connected to the computer with cables. The keyboard and mouse shall be mounted on a rack drawer as shown on the Contract Drawings.

E. Operating system: The operating system shall be of the latest version Windows, Linux or other reputable software vendor with the software life support expectancy of at least 15 years. The Contractor shall submit the type of C02 HMI operating system for approval by District. Except for the keyboard and the mouse, the operating system shall be configured to prevent connection of any external, removable devices and any external authentication devices.

F. Equipment that is functionally equivalent may be used if approved in writing by the District.

2.11 C04 COMMUNICATIONS NETWORK PANEL

A. The C02 panel PLC and the remaining facility devices shall communicate between each other and to the BART headend equipment (via C04/CCA Ethernet switches fiber uplinks to the closest train control room (or, where applicable, maintenance yard tower)) through the C04 communications network panel. The C04 panel shall provide for traction power facility SCADA control and indication system network interface. The C04 panel shall provide for a traction power facility Maintenance and Engineering network interface. The C04 panel shall enable internal facility fiber optic communications via fiber optic cable between facility devices and shall enable fiber optic uplinks from the SCADA control and indication system, security, telephone, and the ETTS subsystems to the closest train control room.




B. The C04 panel shall provide housing for fiber optic and CAT6A patch panels, Ethernet switches, and redundant power supplies. Unless approved by the District, the C04 panel shall be a separate standalone cabinet. The C04 cabinet equipment shall be implemented as a swing-out rack to make all equipment easily accessible from the front, side, and back without assembly or disassembly of the C04 rack equipment. It shall maintain horizontally level shape when positioned closed. The swing-out rack shall be a heavy-duty, at minimum 300 lbs. capacity 19 inches fully enclosed server rack with welded side hinges, gland plates, top fans, and at minimum 30 inches depth. Vertical rack unit space shall be determined by the equipment load plus 25 percent spare capacity at each TPF. The minimum rack units (RU) height shall be at least 12RU. The rack should have a locking front and locking rear that immobilizes the swing-out rack into the rear mounting plate. When fully loaded with switch gear, power supplies, and terminal server appliances, the rack shall not deform in any direction when locked to the rear mounting plate.

C. The C04 rack shall be equipped with vertical and horizontal cable management and storage equipment for routing and mechanical protection of fiber optic and other networking cabling and maintain cable minimum bend radii requirements. The C04 panel shall be equipped with all necessary storage hooks to allow storage of extra coiled fiber optic cabling, maintain cable minimum bend radius requirements, and prevent cable mechanical strain. Velcro wraps shall be used for securing cables in place. Tie wraps are not permitted. The routing of communications cabling shall provide for a physical separation from any power wiring.

D. Each Ethernet switch or switch stack in the C04 panel shall be configured to support a single virtual local area network (VLAN):

1. Control VLAN: Provides control and remote monitoring functionality to the integrated control system (ICS) and emergency backup panels (EBP1/EBP2) (and, if necessary, to New Yard Management System (NYMS)) over BARTNet.

2. Maintenance and Engineering VLAN: Provides BARTNet access for maintenance related data such as parameter settings, analog data, and historical logs.

E. Each Ethernet switch in the C04 panel shall be configured to support RADIUS authentication with the BART central RADIUS server.

F. The C04 Ethernet switches shall be defined as:

1. Control Switches: These switches shall support the Control VLAN.

2. Maintenance Access Switches: These switches shall support the Maintenance and Engineering VLAN.

G. C04 communications network equipment and associated cabling shall provide an Ethernet-based communications links between the C02 panel PLC, the C02 operator’s panel, the Ethernet ports on the HMI operator panel, and facility SCADA monitored equipment such as MPRs, IPRs, rectifier controller, transformer controller, the NGD controller, the PIOMs, the ETTS logic controller, and, if applicable, the 125 VDC battery backup system controller. The MPR, IPR, rectifier, transformer, PIOMs. ETTC, battery controller and NGD shall be configured to have physically




separate, non-bridgeable network connections on the Control VLAN and the Maintenance and Engineering VLAN. All such Ethernet interfaces between C02 panel, C04 panel, and any other external cabinets/panels shall be implemented over the fiber optic media. The Ethernet protocol shall conform to open standards. Acceptable protocols include DNP3 (Distributed Network Protocol), Modbus, and Profinet.

H. Ethernet switches shall be industrial grade devices with full IEEE 1613 and IEEE 802.3 compliance equipped with the required number of 10/100/1000 BaseTX ports, 100BaseFX ports, or 1000BaseSX ports plus 25 percent spares and two dual purpose fiber optic uplink ports. The switches shall be rack-mounted. LEDs shall be provided to display link status and activity on each port as well as power on/off status. Input power shall be 24 VDC power source, derived from the 125 VDC facility battery backed power. Trouble alarm dry contact outputs shall be provided on front of Ethernet switches.

I. Any switch that connects to the existing systemwide Cisco network shall use passive cooling, have no moving internal parts in the switch chassis, be equipped with redundant 24 VDC power input, and have remote stacking capabilities at no less than 20 Gbps aggregate throughput via redundant fiber optic channels, RADIUS authentication, and management via an industry-standard encrypted command-line interface. The supported uplinks back to the BARTnet station switches shall be dual-connected physical links using link-aggregation. Switches shall all be running identical firmware current to latest stable release at time of switch purchase. Switches shall be Cisco IE-5000-12S12P-10G, Alcatel-Lucent Enterprises Omni Switch 6560, or equal. Due to density requirements of each substation, the switch shall support no less than 12 SFP connections in situations in which fiber-optic connections are required to endpoint devices, and 12 gigabit PoE+ connections when copper connections are required. The quantity of the Ethernet switches shall be defined by the quantity requirements of the copper and fiber optic ports of the TPSS security networked devices plus 25 percent spare ports of each type. This shall also account for the dedicated maintenance access port for local programming of each switch. The Ethernet switches shall be equipped with the corresponding ruggedized SFPs made by Cisco, Alcatel Lucent, or equal to match bandwidth, wavelength, fiber type, length, and connector requirements of the fiber optic interfaces for each TPSS and external uplink device connected to the TPSS Ethernet switches. Equipment requiring 100 Mb bandwidth at 850 nanometers is not acceptable. Where the port count requires use of multiple switches per VLAN, the Ethernet switches for that VLAN shall form an independent stack with two redundant fiber optic backbone uplinks (to the closest TCR) per each stack. Additionally, for redundancy, each equipment racks shall include an additional spare Ethernet switch matching the operating Ethernet switch with the maximum quantity of the fiber optic SFPs and copper ports in the rack.

J. Single and multiple Ethernet switch configurations shall be implemented as follows:

1. Single Non-stacked Switch Configuration: One uplink, implemented with two fiber strands, to the train control room (or, where applicable, maintenance yard tower) shall be configured on each VLAN switch. A spare control switch shall be racked and configured, but not powered up.




2. Stacked Ethernet Switch Configuration: Two uplinks to the train control room shall be formed for the stack. First uplink to the train control room (or, where applicable, maintenance yard tower) shall be connected to the first switch. The second uplink to the train control room (or, where applicable, maintenance yard tower) shall be connected to the last switch. A spare control switch shall be racked and configured, but not powered up.

K. If 24 VDC power is not available from the facility, C04 Panel shall be equipped with redundant 24 VDC power supplies powered by the battery backed 125 VDC power. The 24 VDC power supplies shall be rated for at least 150 percent capacity of the power requirements of the C04 panel equipment. Power and link status LEDs shall be provided on the front panel. The power supply and terminal block equipment shall be DIN rail mounted.

L. C04 communications network cabling equipment shall enable physically independent fiber optic uplinks between the following equipment and the closest train control room or maintenance yard tower:

1. CCA Cabinet: security Ethernet switch uplink.

2. CCA Cabinet: VOIP Ethernet switch uplink.

3. ETTC Cabinet: ETTS transfer trip fiber-optic interconnects to other TPFs.

M. C04 communications network cabling equipment shall enable physically independent fiber optic links from the C02 mimic panel local control IOMs (associated with the substation backup control system) to the matching IOMs at the substation breakers.

N. Serial port terminal server shall be a ruggedized, 19 inch rack-mountable 1U solid-state serial port aggregation appliance. This appliance shall be capable of a minimum 100Mb SFP Ethernet connection via multi-mode fiber. This appliance shall support industry standard encryption over Ethernet and be remotely manageable via secure command-line and web-based access methods using RADIUS authentication. The terminal server shall be Schweitzer, SEL-3610 Port Server or equal.

2.12 FIBER OPTIC, CATEGORY 3 AND CATEGORY 6A CABLES AND PATCH PANELS

A. Unless specifically noted otherwise, fiber optic, Category 3 and 6A cables, patch panels, jumper cables, protection equipment and related accessories shall conform to the corresponding implementation and testing requirements of the TIA-455-C, TIA 455-13, TIA-526-7-A, TIA-526-14-C, TIA-568.0-E, TIA-568.1-E, TIA-568.2-D, TIA-568.3-D, TIA-569-C, TIA-606-C, and TIA-607-D standards. See Contract Specifications Section 27 13 01, Communications Cables and Equipment for additional requirements to this equipment.

B. District will provide cable number for communication cables. Communications cables shall be labeled at each end with the following information: Cable number, from, to, type of cable (e.g. 24 SM), installation date.




C. Unless noted otherwise, jumper and patch cord cables shall be labeled at each end with the following information: from, to, and jumper function.

2.13 PANEL METERS

Panel meters may be analog or digital type. Analog meters shall have a minimum four-inch circular display diameter and accept a 4 to 20 mA input. The scale shall match the measurement span and the units shall be displayed on the faceplate. Digital panel meters shall be equipped with an Ethernet port. Panel meters shall display 34.5 kV left and right cable voltages, DC bus voltage, TRU 1 (DC) amps, and TRU 2 (DC) amps.

2.14 SECURITY NETWORK COMMUNICATION PANEL (CCA CABINET)

A. A CCA cabinet shall be provided for TPF security network and VOIP phone network interfaces. These network interfaces shall enable the following:

1. TPF Security Network: TPF security devices, such as CCTV cameras and access control panel shall report their status to the M&E security headend security office equipment via the CCA cabinet dedicated security Ethernet switch. Additionally, the CCA cabinet security Ethernet switch shall provide PoE/PoE+ power to the CCTV devices. The CCA panel Ethernet switch shall provide for an intra-facility uplink of the security interfaces to the closest train control room (or, where applicable, maintenance yard tower) via the traction power facility C04 panel’s FPP.

2. VOIP Phone Network: TPF emergency and IP telephones shall provide for the TPF phone services via the CCA cabinet dedicated VOIP phone Ethernet switch. Additionally, the CCA cabinet VOIP Ethernet switch shall provide PoE/PoE+ power to the VOIP equipment. The CCA panel VOIP phone Ethernet switch shall provide for an intra-facility uplink of the VOIP phone interfaces to the closest train control room (or, where applicable, maintenance yard tower) via the traction power facility C04 panel’s FPP.

B. The CCA cabinet shall provide housing for a CAT6A patch panel equipment, Ethernet switches, vertical and horizontal cable management equipment, and, where specified herein, redundant power supplies. The CCA cabinet shall be lockable.

C. The CCA cabinet shall be equipped with vertical and horizontal cable management equipment for routing and mechanical protection of fiber optic and other networking cabling and maintain cable minimum bend radii requirements. The CCA cabinet shall be equipped with necessary storage hooks to allow storage of extra coiled fiber optic cabling, maintain cable minimum bend radius requirements, and prevent cable mechanical strain. Velcro wraps shall be used for securing cables in place, tie wraps are not permitted. The routing of communications cabling shall provide for a physical separation from any power wiring.

D. The security network Ethernet switch in the CCA cabinet shall be configured to support BARTNet Security VLAN and identified as a security switch.




E. The VOIP phone network Ethernet switch in the CCA cabinet shall be configured to support BARTNet VOIP VLAN and identified as a VOIP switch.

F. The Ethernet switches in the CCA Cabinet shall be configured to support RADIUS authentication with the BART central RADIUS server.

G. Ethernet switches shall be industrial grade devices with full IEEE 802.3 compliance equipped with the required number of 10/100/1000 BaseTX ports (standard and PoE+ ports), 100 BaseFX ports, or 1000BaseSX ports plus 25 percent spares and two dual purpose fiber op-tic uplink ports. The switch shall be mounted on a standard 35 mm DIN rail with a horizontal orientation that does not sag or deform due to the weight of equipment. LEDs shall be provided to display link status and activity on each port as well as power on/off status. If 24V DC facility power distribution system is not available, input power shall be derived from the 125 VDC battery backed power source. The switches shall include dry relay contacts for trouble indications.

H. Ethernet switches shall be, equipped for redundant DC 24V power input, RADIUS authentication, and management via an industry-standard encrypted command-line interface. Due to density requirements of each substation, the switch shall support no less than 12 SFP connections in situations in which fiber-optic connections are required to endpoint devices, and 12 gigabit Poe+ connections when copper connections are required. The quantity of the Ethernet switches shall be defined by the quantity requirements of the copper and fiber optic ports of the traction power facility security networked devices plus 25 percent spare ports of each type. The Ethernet switches shall be equipped with the corresponding ruggedized SFPs made by Cisco or equal to match bandwidth, wavelength, fiber type, length, and connector requirements of the fiber optic interfaces for each TPF Ethernet switch and networked device and external uplink device connected to the TPF Ethernet switches. Equipment requiring 100 Mb bandwidth at 850 nanometers is not acceptable. The Ethernet switch shall be Cisco IE-4000-8GT8GP4G-E or equal.

I. If 24 VDC facility power distribution system is not available, input power shall be derived from the 125 VDC battery backed power source, the CCA cabinet shall be equipped with redundant 24 VDC power supplies powered by the battery backed 125 VDC power and rated at 150 percent capacity of the CCA cabinet and the corresponding CCTV camera and VOIP telephone equipment. Power and link status LEDs shall be provided on the front panel. The power supply and terminal block equipment shall be DIN rail mounted.

J. Refer to the Contract Specifications Sections 27 30 01, Telephone Systems, Section 28 10 01, Access Control and 28 41 29, Closed Circuit Television Systems for additional requirements for the TPF Telephone, Access Control and CCTV equipment.

2.15 APPLICATION SOFTWARE

A. Provide individual and group multisite licenses as required to support all equipment provided by the Contract, media and related documentation for each of the following software packages licensed to the District 90 Days prior to the start of installation of the C02, C04, and CCA panel equipment:




1. C02 and SCADA PLC configuration software and site-specific implementation backup of the PLC configuration software.

2. C02 HMI operator panel operating system software, application software, configuration software, and site-specific implementation backup of the application software.

3. Ethernet switch configuration software.

B. Upon completion of factory testing, submit application software and latest configuration, settings, firmware, including development environment, user permissions, and warranties. Software licenses shall be turned over to BART. Resubmit the above deliverables at commissioning of each TPF.

C. C02 HMI operator panel application software and development environment: The Contractor shall submit into an escrow account the proprietary source code of this software for a 20-year period. In event of the Contractor’s bankruptcy, District shall be declared as a beneficiary of the content of that escrow account.

PART 3 – EXECUTION

3.01 SOFTWARE CONFIGURATION

A. General: Configure the software and firmware of all digital and network devices to meet the functional requirements as specified herein and as approved by the District.

B. All communication to ICS, EBP, and NYMS shall be normalized. “1” shall be logic “true” for each I/O point reported to these systems and “0” shall represent logic ‘false’ for the I/O point. This shall remain the case for points that need to be wired in a “fail-safe” (normally-closed) manner, requiring an additional step to normalize the data prior to sending it to ICS, EBP, or NYMS.

C. Configure the C02 PLC as follows:

1. Perform necessary monitoring and control requirements for traction power and ancillary equipment in each TPF, including the data transfer requirements between the C02 PLC, the C02 operator panel, the C02 mimic panel, the ETTS, and the SCADA PLC.

2. As applicable for each TPF, the 34.5 kV AC circuit breaker, transformers, rectifiers, PIOMs, NGD, DC buses, DC switchgear and third rail interconnects schematic reference diagrams present the C02 panel’s monitoring and control requirements in a hardwired format. Configure C02 software to provide network and functional requirements as shown on the Contract Drawings and as specified herein.

3. The minimum monitoring and control requirements for traction power equipment are shown on the Contract Drawings. The monitoring requirements for all specified ancillary equipment such as AC and DC power supplies including the battery system, HVAC equipment, fire alarm systems, intrusion detection




systems, radio system, and other systems, shall be as specified in the related Contract Specifications Sections. All monitored devices shall be connected via Ethernet or hardwired connection to the applicable C02 network IOM.

4. The PLC shall communicate with all networked devices on Control and Maintenance VLANs via the Ethernet TCP/IP network.

5. The C04 panel Ethernet switch shall be linked to the SCADA PLC in the C02 panel that communicates with the ICS workstations and emergency backup panels (EBPs) at the OCC, and, for yard TPFs, also to NYMS, via the BARTNet communications network. All communication to ICS, EBP, and NYMS shall be normalized. “1” shall be logic “true” for each i/o point reported to these systems and “0” representing logic “false” for the i/o point. This shall remain the case for points that need to be wired in a “fail-safe” (normally-closed) manner, requiring an additional step to normalize the data prior to sending it to ICS, EBP, and, if applicable, NYMS.

6. Submit to BART the Device IP Address Schedule template table provided in the Contract Drawings containing the list of all TPF IP-addressable devices and physical and logical network topology diagrams at least 60 Days prior to submittal of the factory test plan. District will assign the desirable IP addresses and submit it back to the Contractor for implementation. District will supply the template configuration files for the TPF Ethernet switch equipment for Contractor implementation.

D. Configure the TPF network switches to provide connectivity between all TPF network devices including uplinks to TCRs per approved network diagrams.

E. Configure the HMI operator panel displays shown in the Contract Drawings and as specified below:

1. The design of the displays in terms of display interaction and navigation, use of colors, pop-up displays shall be based on the guidelines provided in ISA101. The overall display hierarchy is shown in Figure 1 and some typical lower level displays are shown on the Contract Drawings as a guideline. The menu bar shown on the lower level displays on the Contract Drawings shall be provided on the top-level display.

2. The top-level display, which shall be also the default screen, shall be based on the associated hardwired mimic display layout but without any control capability. Voltage and current values shall be displayed. The following color conventions shall be used:

a. Circuit breaker symbols: Red – closed; green – tripped; blinking amber – unacknowledged fault; steady amber – acknowledged fault.

b. High voltage above 34.5 kV: Active – Solid dark blue; Inactive - Dotted

c. 34.5 kV AC Cables and Busses: Active – Solid black; Inactive – Dotted lighter shade of black.




d. 1000 V DC Cables and Busses: Active – Solid red; Inactive – Dotted lighter shade of red.

3. Current Equipment Status Displays: A Current Equipment Status display shall be provided as shown on the Contract Drawings.

4. Current Network Status Displays: A Current Network Status display shall be provided as shown on the Contract Drawings.

5. Alarm Summary Displays: Two alarm summary displays, Current Alarms and Alarm History, shall be provided as shown on the Contract Drawings. Clicking on a blinking breaker symbol shall display the Current Alarm display. Clicking on the blinking point ID shall display a pop-up to permit acknowledgement of the alarm. The point ID shall change to steady when the alarm is acknowledged. New alarms shall cause the “current alarms” icon to blink and when selected, bring up the current alarm display as previously described. When an alarm returns to normal, it shall be transferred to the Alarm History display. On both displays, arrange the alarms in chronological order with the most recent alarm on top. Provide capability to filter or search by alarm type and date range for specific alarms in the alarm history log.

6. An ICS Control Status and Test screen shall include an annunciator like display that shows all current indications being sent to the central system via the C02 panel PLC. Pulsed commands arriving from the C02 panel PLC from the central ICS system shall be displayed and held long enough for the maintainer to confirm receipt of the command.

Dynamic Graphic

Overview Display (Default Display)

Alarm

History

Current

Equipment

Status

Reference

Material

Display-

specific

Help

Alarm-specific

Diagnostic

Help

Current

Alarms

Alarm

History

Specific

Documents

and Drawings

Current

Communi-

cations Status

Figure 1: CO2 Operator Panel Display Hierarchy




7. Convert all traction power facility manuals and drawings to PDF format and store on the operator panel solid state drive for on-line access. Provide keyword search for all stored documents. Organize the Reference Material display to match the accessible content.

8. Incorporate a Help display for each page to explain how the user performs all available functions. Include Help screens, which clearly depict all anticipated colors, blinking aspects, all variety of the devices displayed icons and their corresponding meaning for the end user. In addition, provide a link between each alarm point ID and the appropriate O&M manual reference to aid in troubleshooting and correction of the alarm condition. Use the right mouse button to access the point-specific diagnostic reference material.

9. If a subordinate display is inactive for “x” minutes, the overview display shall be automatically re-displayed.

10. The operator panel shall automatically turn off after an adjustable time and shall immediately be re-activated by touching a key on the keyboard or the mouse. The initially set default setting shall be 30 minutes.

F. C04 Panel Ethernet Switches: Configure the C04 panel Ethernet switches as follows:

1. Control Switches: These switches shall enable the Control VLAN the data acquisition and control requirements of the C02 PLC as shown in the C02 panel I/O schedule on the Contract Drawings.

2. Maintenance Access Switches: These switches shall enable the Maintenance and Engineering VLAN for access to MPR, IPR, rectifier, transformer, NGD, and ETTS logic controller maintenance data.

G. C02 Panel PLC:

1. Configure the C02 panel PLC to communicate bi-directionally with the C02 PLC I/O point data base.

2. Configure the C02 panel PLC to communicate bi-directionally with the central ICS and EBP systems at the OCC (and to NYMS for the yard substations). District will provide the Contractor with a sample I/O tag list, based on SCADA points shown in the Contract Drawings, that the Contractor shall use as a guide for format and naming conventions. The Contractor shall provide District with a final District approved list of I/O tags for the specific breaker configuration of each location. District will review and return within 21 Days a PLC software module that will interface to the ICS, EBP (and, if necessary, NYMS) systems. It is the responsibility of the Contractor to integrate this into the C02 panel PLC code and test the interface.

3. The Contractor shall provide District with the final source and object code used for each location in electronic form.




H. CCA Cabinet Security Ethernet Switch: Configure the CCA cabinet security Ethernet switch to enable Security VLAN communications for the TPF CCTV and access control equipment.

I. CCA Cabinet VOIP Ethernet Switch: Configure the CCA Cabinet VOIP Ethernet switch to enable VOIP VLAN communications for the TPF emergency and IP telephone equipment.

3.02 DOCUMENTATION AND SOFTWARE

A. Submit for District approval documentation of the configuration of the C02 panel, C04 panel, and CCA cabinet equipment, including SCADA PLCs, IOMs, Ethernet switches, C02 HMI operator panel, and all other TPF devices communicating over the Ethernet network including system configuration block diagrams, functional descriptions, inter-connection diagrams, IP address and VLAN assignments, user names and passwords, hardware configuration settings, dip-switches, firmware versions, electronic backups of the application backups for all modules above, and a site-specific I/O schedule that conforms to the layout provided in Figure 2. In addition, the Contractor shall supply the electronic backups of the following:

1. C02 panel SCADA PLC configuration software and site-specific implementation backup of the PLC configuration software.

2. C02 HMI operator panel operating system software, application software, configuration software, and site-specific implementation backup of the application software.

3. Software requested in Contract Specifications Section 34 21 01, General Requirements for the Traction Power System, Article 1.23.C.

4. Submit materials described in paragraph 3.03A following field acceptance testing. Submit as-built versions of materials described in paragraph 3.03A prior to Contract close out.

B. Supply hardware operation and maintenance documentation, including:

1. Operations and maintenance manuals for all supplied equipment.

2. Diagnostic manuals for troubleshooting all supplied equipment.

C. Supply all documentation and software in hard copy form and on a CD/DVD.

3.03 WORK PERFORMED BY BART

A. To enable implementation of TPF inter-sites and backbone uplink fiber optic runs, the Contractor shall be responsible for furnishing and routing of all new cable runs and the corresponding supports, conduits and pathways at TCRs or communication equipment rooms. The new and existing cables at such locations shall be left unterminated and coiled above existing operating BART cabinets. District will be responsible for routing all such coiled cables into the operating BART cabinets and




their termination. Contractor shall be responsible for furnishing fiber optic jumper equipment to be installed inside existing operating BART cabinets. District will be responsible for installation of such cross-connect fiber optic jumper equipment inside the cabinets. This work will enable backbone uplinks for each TPF Ethernet switch to the BARTNet and ETTS fiber optic runs to the adjacent TPFs.

B. Install Contractor-furnished Ethernet hot-pluggable optical module transceivers (SFP type) in TPF-adjacent train control room or communications equipment rooms. These SFPs will be used for the TPF’s Ethernet switches backbone fiber optic uplinks for connections between TPF’s and existing BARTNet Ethernet switch equipment inside existing BART operating network cabinets in TCRs or communications equipment rooms.

C. Configure the following workstation displays:

1. The existing ICS at the OCC.

2. The existing EBP at the OCC.

3. Where applicable, the existing NYMS at the yard control tower.

D. Implement Ethernet connection between TPF Ethernet switches and existing maintenance workstations used to access TPF equipment maintenance data. Prior to the beginning of the Commissioning phase of the TPF (see the description of field testing phases below), the TPF network connection to the BARTNet will be enabled and District staff will program the TPF switches with BART security settings (Contractor will no longer be able to access and change the TPF Ethernet switch configuration).

E. Based on the Contractor network diagram and listing submittals (see Section 1.07 D. above), BART will furnish the Contractor with IP addresses and VLAN numbers for all TPF networked equipment. These network settings shall be programmed by the Contractor and shall be used in all stages of testing. Based on the IP addressing and VLAN numbers provided by District, Contractor shall update the original design submittals and resubmit for the final approval. Final submittal shall include line-level diagrams specifying the physical port and assigned IP address of each device and switch, and switch configuration files that will be used for all stages of testing.

3.04 FACTORY TESTS

A. Factory tests shall verify the correct function of each complete TPF, including all equipment components and all remote communication control, indication, and monitoring capabilities. Perform factory tests in accordance with the requirements specified in Contract Specifications Section 34 21 75, Traction Power Facility Factory Functional Testing and as specified below. Factory tests shall be led and conducted by the Contractor, witnessed by the District personnel and signed off by both the Contractor and the District.




B. Installation and testing of the communications cables and the associated equipment described within this section shall be performed in compliance with implementation and test requirements of the TIA-455-C, TIA 455-13, TIA-526-7-A, TIA-526-14-C, TIA-568.0-DTIA-568.0-E, TIA-568.1-ETIA-568.1-D, TIA-568.2-DTIA-568.2-C, TIA-568.3-D, TIA-569-CTIA-569-D, TIA-606-CTIA-606-B and TIA-607-DTIA-607-C standards. Refer to Section 27 13 01, Communications Cables and Related Equipment for additional requirements for the communications cabling and equipment.

C. Perform tests of system performance on the factory floor with all switchgear and related equipment wired to each C02 panel. A typical factory test configuration is shown in Figure 2. Ensure that all TPF monitoring, protection, and control functions end-to-end response times shall not exceed the following:

1. For any command issued by the local TPF mimic panel, the local C02 HMI operator panel, or a remote ICS, EBP, of NYMS workstation controller, the total communications time between issuing of the command and receipt of the command by the field device shall be 1 second or less.

2. For any TPF field device, the time between device change of state and receipt of the corresponding indication by the local TPF mimic panel, the local C02 HMI operator panel, or a remote ICS, EBP, or NYMS workstation shall be 1 second or less.

Ethernet adapter

Terminal Strip

Equipment I/O

Modules

C04 Network Switch

C02 Operator Panel

MPRs, IPRs, NGD

and ETTP

Terminal Strip

Discrete Input

Simulator

Local I/O Module

Discrete Input

SimulatorC02 Mimic Panel

C02 PLC

Maintenance Laptop

ICS and EBP

Laptops

Figure 2: Example Typical Factory Test Configuration for a TPSS




D. Where possible, operate equipment to generate contact closures to the IOMs, MPRs, IPRs, PIOMs, NGD, rectifiers, transformers, the ETTS, and, where applicable, battery controller. In cases where inputs must be simulated, use a discrete input simulator connected to the IOMs, MPR, IPR, rectifier, transformer, PIOM, NGD, and ETTS I/O interface to simulate the input needed. Verify discrete inputs by observing the status change on the mimic panel and/or the C02 display panel as applicable.

E. Discrete outputs to equipment shall be verified by observing equipment status change on the individual breaker display panels and the LEDs on the discrete output cards. All C02 operator panel display functions shall be demonstrated.

F. Verify the proper operation of real-time analog data generation and transmission over the network, such as AC currents and voltages from IPRs, and DC currents and voltages from MPRs and transducers. Check and verify device calibration and outputs from the C02 PLC to the meters mounted on the C02 mimic panel. Verify the data detection, processing, transm