uninterruptible power systems - g.j. · web viewsection 26 3350 – uninterruptible power...

36
SECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative. GJ Associates. Inc. 978-461-0155 Steve Bianchi x 270 Tory Ziebell x 260 Text in red requires editing by the spec writer. We suggest highlighting your table selection first during early stage specification development. This way if you change your mind it is easy to make other selections. During final edit delete the tables. This specification is for stand alone on-line double conversion operation mode three phase UPS from 10 to 1050 kVA including a UPS cabinet, battery cabinet(s), and manual bypass cabinet. If the Owner cannot schedule downtime for maintenance of the distribution system or requires the ultimate in reliability and uptime, call for suggestions for redundant UPS arrangements. PART 1 - GENERAL 1.1 SUMMARY A. This specification describes a three phase, on-line, double conversion, solid state Uninterruptible Power System hereafter referred to as the UPS. The UPS shall operate in conjunction with the existing building electrical system to provide power conditioning, and battery back-up power protection for electronic equipment loads. The system shall consist of a solid state input converter with battery charging circuit, an output converter, a static bypass transfer switch, a maintenance bypass switch and a battery as described herein and on the plans. Downstream electrical distribution shall be as indicated on the plans and shall be the responsibility of the installing contractor. B. The UPS system shall consist of the following major equipment supplied as a factory solution: 1. UPS Module. a) Insulated Gate Bipolar Transistor (IGBT) Input Converter. b) Insulated Gate Bipolar Transistor (IGBT) Output Inverter. c) Digital Signal Processor (DSP) using Pulse Width Modulation (PWM) for Direct Digital Control (DDC) of all UPS control and monitoring functions. d) Static bypass switch sized to provide fault clearing. 2. Battery System Cabinet(s)

Upload: vuongquynh

Post on 25-Mar-2018

221 views

Category:

Documents


3 download

TRANSCRIPT

Page 1: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

SECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS

Note to Spec. Writer:

This spec MUST be reviewed by a UPS Manufacturers Representative. GJ Associates. Inc. 978-461-0155 Steve Bianchi x 270 Tory Ziebell x 260

Text in red requires editing by the spec writer. We suggest highlighting your table selection first during early stage specification development. This way if you change your mind it is easy to make other selections. During final edit delete the tables.

This specification is for stand alone on-line double conversion operation mode three phase UPS from 10 to 1050 kVA including a UPS cabinet, battery cabinet(s), and manual bypass cabinet. If the Owner cannot schedule downtime for maintenance of the distribution system or requires the ultimate in reliability and uptime, call for suggestions for redundant UPS arrangements.

PART 1 - GENERAL

1.1 SUMMARY

A. This specification describes a three phase, on-line, double conversion, solid state Uninterruptible Power System hereafter referred to as the UPS. The UPS shall operate in conjunction with the existing building electrical system to provide power conditioning, and battery back-up power protection for electronic equipment loads. The system shall consist of a solid state input converter with battery charging circuit, an output converter, a static bypass transfer switch, a maintenance bypass switch and a battery as described herein and on the plans. Downstream electrical distribution shall be as indicated on the plans and shall be the responsibility of the installing contractor.

B. The UPS system shall consist of the following major equipment supplied as a factory solution:

1. UPS Module.a) Insulated Gate Bipolar Transistor (IGBT) Input Converter.b) Insulated Gate Bipolar Transistor (IGBT) Output Inverter.c) Digital Signal Processor (DSP) using Pulse Width Modulation (PWM)

for Direct Digital Control (DDC) of all UPS control and monitoring functions.

d) Static bypass switch sized to provide fault clearing.2. Battery System Cabinet(s)3. Battery over current protective Circuit Breaker.4. [Internal] [External] System Manual Bypass.

5. Options and other features as indicated in this specification.

1.2 STANDARDS

A. The UPS has been designed in accordance with and complies with the following standards:

1. UL 1778 (Underwriter Laboratories) Standard for UPS Equipment.2. CSA 22.2 (Canadian Standards Association – cUL Equipment).3. IEC (International Electro-technical Commission) Semiconductor Converter Standards.4. EMI compatibility: FCC Title 47, Part 15, Subpart B5. IEEE 587, ANSI C62.41 1991 Standard for Surge Withstand Ability.6. ISO 9001 Quality Assurance program.

Page 2: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

1.3 ENVIRONMENTAL CONDITIONS

A. The UPS Electronics shall be capable of withstanding any combination of the following external environment conditions without mechanical damage, electrical failure or degradation of operating characteristics.

1. Operating ambient temperature: 0 degrees C to +40 degrees C (32 degrees F to 104 degrees F) no derating required.

2. Recommended operating temperature range: +15 degrees C to +25 degrees C (59 degrees F to 77 degrees F). In a controlled environment.

3. Non-operating and storage ambient temperature: -20 degrees C to +70 degrees C (-4 degrees F to 158 degrees F Electronics Only).

4. Operating relative humidity: 5% to 95%, non-condensing.5. Recommended operating relative humidity: 30 % to 90%.6. Operating altitude: Sea level to 2250 meter (7400ft).7. There shall be no inflammable / explosive gas in the area where the UPS is to be installed.8. Dust in the room where the UPS is installed must not exceed normal atmospheric

particulate levels. In particular, particulates must not include iron particles, oils or fats, organic materials or silicone.

B. The UPS Battery Shall be installed in an environment where on-going ambient temperature is acceptable to that which is required by the Battery Manufacturer for warranty requirements.

1. Recommended operating temperature range: +15 degrees C to +25 degrees C (59 degrees F to 77 degrees F including the batteries). In a controlled environment.

C. Audible acoustical noise: Noise generated by the UPS, when operating under full rated load, at a distance of one meter from any UPS operator surface, shall not exceed 73db as measured on the A scale of a standard sound level meter at slow response.

D. Input voltage surge capability: The UPS shall be in compliance with IEEE C62.41, Category B.

1.4 QUALITY ASSURANCE

A. The manufacturers listed within this specification have been preselected for use on this project. No submittal will be accepted from a manufacturer other than specified.

B. The manufacturer shall have local factory trained, certified and authorized field service technicians for technical assistance, preventative maintenance services, remedial repair and warranty field services within a reasonable distance from the project. Electronics module shall not incorporate proprietary service key/software that restricts any service or repair.

Page 3: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

1.5 WARRANTY

Editors Note: Select Warranty Section Appropriate to voltage and KVA Capacity of the UPS you are specifying

1. [THREE PHASE 10KVA -80KVA [ 120/208-120/208V ] [ 480V – 120/208V via input voltage step down transformer ] UPS SYSTEM WARRANTYThe UPS Manufacturer shall supply an on-site: parts, labor and travel/lodging expenses warranty on the UPS Electronics Module for a period of TWO years. During Year one the Battery shall be covered by the UPS manufacturer per the terms of the Battery Manufacturer on the same on site basis. After year one the Battery Manufacturer’s warranty shall be pass through to the end user per the terms and conditions of the Battery Manufacturer. A copy of the UPS mfg. and battery mfg. warranties shall be supplied with the submittal. Service agreements beyond warranty provisions shall be available from the UPS manufacturer at extra cost.]OR[THREE PHASE 100KVA-225KVA [ 120/208V – 120/208V ] UPS SYSTEM WARRANTYThe UPS Manufacturer shall supply an on-site: parts, labor and travel/lodging expenses warranty on the UPS Electronics Module for a period of TWO years. During Year one the Battery shall be covered by the UPS manufacturer per the terms of the Battery Manufacturer on the same on site basis. After year one the Battery Manufacturer’s warranty shall be pass through to the end user per the terms and conditions of the Battery Manufacturer. A copy of the UPS mfg. and battery mfg. warranties shall be supplied with the submittal. Service agreements beyond warranty provisions shall be available from the UPS manufacturer at extra cost.]OR[THREE PHASE 80KVA-225KVA [ 480V-480V ] [ 480V – 120/208V via output voltage step down transformer ] UPS SYSTEM WARRANTYThe UPS Manufacturer shall supply an on-site: parts, labor and travel/lodging expenses warranty on the UPS Electronics Module for a period of THREE years. During Year one the Battery shall be covered by the UPS manufacturer per the terms of the Battery Manufacturer on the same on site basis. After year one the Battery Manufacturer’s warranty shall be pass through to the end user per the terms and conditions of the Battery Manufacturer. A copy of the UPS mfg. and battery mfg. warranties shall be supplied with the submittal. Service agreements beyond warranty provisions shall be available from the UPS manufacturer at extra cost.]

OR [THREE PHASE 300KVA-1050KVA 480V-480V UPS SYSTEM WARRANTY

The UPS Manufacturer shall supply an on-site: parts, labor and travel/lodging expenses warranty on the UPS Electronics Module for a period of THREE years. During Year one the Battery shall be covered by the UPS manufacturer per the terms of the Battery Manufacturer on the same on site basis. After year one the Battery Manufacturer’s warranty shall be pass through to the end user per the terms and conditions of the Battery Manufacturer. A copy of the UPS mfg. and battery mfg. warranties shall be supplied with the submittal. Service agreements beyond warranty provisions shall be available from the UPS manufacturer at extra cost.]

Page 4: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

1.6 SUBMITTALS

A. Submittals shall include the following as a minimum:

1. A Bill of Materials and Services to be provided. 2. Dimensions and weights including shipping splits3. Single line wiring diagram4. Interconnecting wiring diagram5. Drawings of all system components6. The manufacturer's complete standard specification7. Copy of UPS and Battery Manufacturer’s Warranties.8. Copy of Bid Forms 1.13 & 1.14 sent in with the original proposal and a paragraph by

paragraph specification compliance with each paragraph marked with one of the following.

a. Exceed Specification (with explanation)b. Complyc. Deviation (with explanation)d. Exception (with explanation)

1.7 MANUFACTURERS

A. Approved Manufacturers

1. The specified equipment shall be manufactured by:

a. Basis of Design Mitsubishi Electric Power Products, Inc.

Note to Spec Writer: At your option add the wording below and vendor name(s):

b. Or an alternate product as manufactured by a vendor below that meets the specification as determined by the engineer: A. B.

B. Documentation

1. The manufacturer shall furnish the owner one hard copy set of instruction manuals covering the installation, operation and maintenance of the UPS and batteries. All manuals shall also be provided in PDF file format.

1.8 OUTPUT POWER CAPACITY RATING

A. The UPS system shall have a minimum output rating of [          ]KVA/ [ ]KW

Note To Spec Writer: Insert input output capacity rating from table. We suggest highlighting your table selection first during early stage specification development. This way if you change your mind it is easy to make other selections. During final edit the tables get deleted.

Page 5: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

10 kVA/9kW (120/208-120/208,480-120/208)20 kVA/18kW(120/208-120/208,480-120/208)30 kVA/27kW(120/208-120/208,480-120/208)40KVA/36KW(120/208-120/208,480-120/208)50 kVA/45kW(120/208-120/208,480-120/208)60KVA/54kW(120/208-120/208,480-120/208)70KVA/63kW(120/208-120/208,480-120/208)80KVA/72KW (120/208-120/208, 480-480,480-120/208)

Consult the UPS manufacturer for all other voltage configurations.

100 kVA/90KW (480-480,480-120/208)100KVA/80KW (120/208-120/208V)150 kVA/135kW (480-480,480-120/208)150KVA/120KW (120/208-120/208V)225 kVA/202kW (480-480,480-120/208)225KVA/180KW (120/208-120/208V)300 kVA/300kW (480V-480V) (Only)500 kVA/500kW (480V-480V) (Only)750kVA/750kW (480V-480V) (Only)1050KVA/1000KW (480-480V) (Only )

1.9 INPUT REQUIREMENTS

A. Voltage: [480 ] [480/277] [208] [208/120] Volts, 3 phase, [3] [4] wire plus ground +/- 15% or better.

B. Input Frequency: 60 Hz +/- 10%.

C. Input Current: [ ] Amperes

Note to Spec. Writer: Choose input current from the tables below. We suggest highlighting your table selection first during early stage specification development. This way if you change your mind it is easy to make other selections. During final edit the tables get deleted.

Max Input CurrentkVA 10 20 30 40 50 60 70 80 100Current @ 208 30 60 90 120 150 180 210 240 286Current @ 480 40* 40* 40* 67.5* 67.5* 90.5* 90.5* 103 129

*10-30KVA 480V-120/208V systems share the same 33KVA input transformer. 40 and 50 KVA 480-120/208V systems share the same 56KVA input transformer. 60 and 70 KVA 480-120/208V systems share the same 75KVA input transformer. No input transformer on 80 and 100KVA 480V input systems.. Specify 80% rated upstream breakers.

Max Input CurrentkVA 150 225 300 500 750 1050Current @ 208 429 644 N/A N/A N/A N/ACurrent @ 480 191* 287* 419* 698*

*1005** 1351

* No input transformer on 150-300 480V systems. * 150-300KVA specify 80% rated upstream breakers** 500KVA - 1050KVA models specify 100% rated upstream breaker

Page 6: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

D. Input Power Factor: 10-750KVA .98 lagging or better typical from 50% - 100% load. .99 typical for 1050KVA model.

E. Input Current Total Harmonic Distortion at 100 % Load at nominal input voltage:

Not to exceed 4%

F. Input Current Total Harmonic Distortion at 50 % Load at nominal input voltage:

Not to exceed 7%

G. Walk in: 0 to 100% over a 10 second period.

1.10 OUTPUT CHARACTERISTICS

Note to Spec. Writer:

Choose 208 or 480 below. The output should be selected as 3 wire if the voltage is 480 and neutral to ground voltage (277 volts) is not required otherwise specify 4 wire. A shielded isolation transformer, such as those in a PDU, should be located as close to the load as possible to meet IEEE std 1100-1992, particularly for any load that is more than 75’of cable length from the separately derived source (transformer with neutral to ground bond).

A. Voltage

1. [480] [480/277] [208] [208/120] Volts, 3 phase, [3] [4] wire plus ground.2. Output voltage adjustable 10-750KVA +/- 5%, 1050KVA +/-3%.

B. Voltage Regulation

1. +/- 1% for balanced load2. +/- 2% for 100% unbalanced load

C. Voltage Transient Response

1. +/- 3% for 100% step load change2. +/- 1% for loss or return of AC input power3. +/- 1% for manual transfer at full load

D. Voltage Recovery Time

1. Return to within 1% of nominal value within 16.67 - 20 milliseconds.

E. Phase Angle Displacement

1. 120° +/- 1° for balanced load2. 120° +/- 3° for 100% unbalanced load

F. Voltage Distortion

1. Maximum 2% total (THD) and 1% any single harmonic when the UPS is connected to 100% linear computer equipment loads.

Page 7: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

G. Non-Linear Load Capability

1. Output voltage total harmonic distortion shall be less than 5% when connected to 100% non-linear computer equipment loads.

H. Output Current:. [ ] Amperes

Note to Spec. Writer: Choose output current from the table below. We suggest highlighting your table selection first during early stage specification development. This way if you change your mind it is easy to make other selections. During final edit the tables get deleted.

Max Output Current

kVA 10 20 30 40 50 60 70 80 100Current @ 208 27.8 55.5 83.3 111 139 167 194 222 278Current @ 480 N/A N/A N/A N/A N/A N/A N/A 96 120

Max Output CurrentkVA 150 225 300 500 750 1050Current @ 208 416 625 N/A N/A N/A N/ACurrent @ 480 180 271 361 601 902 1263

I. Frequency

1. 60 Hz + 2.0 Hz synchronized with bypass (selectable in 0.25 Hz increments).2. 60 Hz + 0.1% free running.

J. Slew Rate

1. Set at 1 Hz /second maximum (selectable)

K. Output Power Factor

1. (Select and highlight one line below. Delete other lines during final edit )

[ 10KVA-80KVA Transformerless 120/208V wye input to 120/208V wye output .9PF]

[ 10KVA-80KVA with input Transformer 480V delta input to 120/208V wye output . 9PF]

[ 80KVA-225KVA Transformerless 480V delta input to 480V delta output or with output Transformer to 480/277V or 120/208V wye output .9PF ]

[100-225KVA Input 120/208V to Output of 120/208V .8PF

[ 300-750KVA Transformerless 480V delta input to 480V delta output 1.0 PF ]

[1050KVA Transformerless 480V delta input to 480V delta output .95 PF ]

Page 8: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

L. Overload Capability On output inverter without going to bypass.

1. 105% - 125% of rated load for 60 seconds (1050KVA model 10 minutes)2. 126% - 150% of rated load for 1 minute 3. Voltage regulation is to be maintained as specified during the overload.

M. Fault Clearing: Typically 1000% for 1 cycle for 10KVA-500KVA, 500% for 750KVA and 1050KVA Models

N. Efficiency

1. The UPS efficiency (AC to AC) of the UPS Electronics Module with nominal input voltage and battery fully charged shall be [     ]% at 100% load, [     ]% at 75% load and [     ]% at 50% load. [ ]% at 25% load.

Note to Spec. Writer:

Select efficiency values from the following tables. We suggest highlighting your table selection first during early stage specification development. This way if you change your mind it is easy to make other selections. During final edit the tables get deleted. NOTE THESE EFFICIENCIES

ARE FOR THE UPS ELECTRONICS MODULE AND DO NOT INCLUDE EXTERNAL

VOLTAGE TRANSFORMER EFFICIENCIES. SEE TP-1 VOLTAGE TRANSFORMER

TABLE FOR THE EXTERNAL TRANSFORMER LOCATED IN THE BYPASS CABINET

UPS ELECTRONICS MODULE EFFICIENCIES AND MAX KBTU/hr.kVA/

% Load10

208/208 DP1100A20

208/208 DP1100A25 90.5 90.950 92.4 92.575 92.4 92.6100 92.2 (2.3 KBTU/hr max) 92.3 (4.6 KBTU/hr max)

kVA/% Load

30208/208 DP1100A

40208/208 DP1100A

50208/208 DP1100A

60208/208 DP1100B

25 91 91.1 91.2 91.150 92.6 92.7 92.9 92.775 92.8 92.8 92.8 92.8100 92.3 (6.9 KBTU/hr max) 92.2 ( 9.2KBTU/hr max) 92.1 (11.6 KBTU/hr max) 92.1( 13.8 KBTU/hr max)

kVA/% Load

70208/208 DP1100B

80208/208 DP1100B

25 91.2 91.250 92.9 92.975 92.8 92.8

100 92.1 ( 16.1 KBTU/hr max) 92.1 ( 18.4 KBTU/hr max)

Page 9: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

kVA/% Load

80480/480 9900A

100208/208 9700

100480/480 9900A

25 93.4 N/A 94.250 94.9 88.8 95.475 95.5 90.8 95.5

100 95.6 (11.3KBTU/hr max) 90.5 (28.7KBTU/hr max) 95.6 (14.1 KBTU/hr max)

kVA/% Load

150208/208 9700

150480/480

225208/208 9700

25 TBD 95.2 TBD50 89 96 8975 91 96.2 91100 90.5 (43 KBTU/hr max) 96.2 (18.2 KBTU/hr max) 90.5 (64.5 KBTU/hr max)

kVA/% Load

225480/480 9900A

300480/480 9900B

500480/480 9900B

750480/480 9900B

25 95.6 95.4 95.5 95.750 96.3 96.2 96.3 96.575 96.3 96.2 96.3 96.5

100 96.2 (27.3 KBTU/hr max) 96 (42.7 KBTU/hr max) 96.1 (69.2KBTU/hr max) 96.3 (98.3KBTU/hr max)

kVA/% Load

1050480/480 9900C

25 95.850 96.575 96.6

100 96.3 (127.6 KBTU/hr max)

Note to Spec Writer: 10-225KVA UPS 480-120/208 require a transformer for voltage transformation. Either an input transformer or an output transformer will be contained within the maintenance bypass cabinet. For 100-225 KVA 120/208V – 120/208V UPS no external transformer is needed . For 300 – 1050KVA UPS provide external transformation by others remote from the UPS

EXTERNAL TP-1 K13 TRANSFORMER (Located in Bypass Cabinet )TYPICAL EFFICIENCIES. TP-1 Efficiency applies. (I) indicates input xfrmr. (O) indicates output transfomer. (BTU is for the rated capacity of the transformer indicated)

kVA/% Load

10-30KVA(33KVA Input xfrmr)

480-120/208DP1100A

40-50KVA (56KVA input xfrmr)

480-120/208DP1100A

60-70KVA(75KVA input xfrmr)

480-120/208DP1100B

25 97.18 (I) 97.18 (I) 97.635 97.75 (I) 97.75 (I) 98.0850 97.69 (I) 97.69 (I) 97.9875 97.48 (I) 97.48 (I) 97.76

100 97.54( I) (3.4 KBTU/hr max) 97.81(I) (4.2KBTU/hr max) 97.38 ( 5.7 KBTU/hr max)

Page 10: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

kVA/% Load

80 -100KVA (100KVA output xfrmr)

480-120/208

150KVA(150KVA output xfrmr)

480-120/208

225KVA(225KVA output xfrmr)

480-120/20825 97.6 (O) 98.17 (O) 98.43 (O)35 98.08 (O) 98.5 (O) 98.72 (O)50 97.98 (O) 98.31 (O) 98.62 (O)75 97.76 (O) 98.01 (O) 98.42 (O)

100 97.38 (O) (6.7 KBTU/hr max) 97.61 (O) (10.9 KBTU/hr max) 98.12 (O) (12.4 KBTU/hr max)300 – 750 KVA Specify an Xfrmr remote from UPS System By Others or in a PDU

2. The UPS supplier shall provide a certification of efficiency document with the submittal. If certification is not available, the UPS vendor shall demonstrate the efficiency with an on-site load bank test. Resistive load banks shall be of the size and type capable of demonstrating the efficiency at 100%, 75%, 50% and 25% of the full load kW rating of the UPS. If the UPS fails to meet the specified efficiency, the vendor shall modify the UPS to meet the efficiency or refund to the Owner a dollar value equal to the present value of 10 years of additional operating costs as determined by the Engineer.

1.11 DC BUS

A. DC Ripple: 1% of DC voltage

B. Low Battery Protection: At low DC battery voltage the system shall perform a clean shut down. Upon return of utility source power the UPS will auto-restart. With no load after a prolonged wait for utility return with live logic the DC bus may drop to low DC shutdown and the battery circuit breaker shall open in order to prevent excessive battery discharge.

Page 11: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

1.12 MODES OF OPERATION

A. The UPS shall be designed to operate as an on-line reverse transfer system in the following

modes:

1. On-Line Mode - The inverter shall continuously supply power to the critical load. The input converter shall derive power from the utility AC source and supply DC power to the inverter while simultaneously float charging the battery.

2. Emergency - In the event of a utility AC power failure, the inverter shall derive its input from the system battery, therefore providing uninterrupted power to the critical load. This transition shall be accomplished without any switching or coupling, and with no interruption of power to the critical load from either a failure or restoration of the utility AC power.

3. Recharge Upon Recharge - Subsequent to restoration of utility AC power, the converter shall automatically reactivate and provide DC power to the inverter, simultaneously recharging the system battery. This occurs automatically and without interruption to the critical load.

4. Bypass Mode - The static bypass transfer switch shall be used to transfer the load to the bypass without interruption to the critical power load. This shall be accomplished by turning the inverter off. Automatic re-transfer or forward transfer of the load shall be accomplished by turning the inverter on.

5. Maintenance Bypass/Test Mode - A manual make before break maintenance bypass switch shall be provided to isolate the UPS inverter output and static bypass transfer switch for maintenance. This shall allow the UPS to be tested or repaired without affecting load operation.

6. Unacceptable Normal Mode of Operation - Any normal UPS operation mode that is not totally re-creating computer grade power at all times. Pass through topologies with the UPS inverter in hot standby or operating in any line interactive manner are not acceptable.

Note to Spec. Writer:Below 80 kVA applications do not require Part 1.13 and 1.14 Bid Forms below.

1.13 UPS Bid Form Technical Section – Must be filled out by each UPS Vendor and sent with proposal Red indicates the Engineer must fill in utility cost

A. Provide weights (lbs), dimensions W x D x H (inches), and indicate access requirements a. UPS Module:b. Top entry/exit option:c. Battery :d. Battery disconnect:e. External Critical Load Cabinet /Bypass:

Page 12: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

f. Does the complete UPS solution fit in the space allocated: Yes or No B. Attach a system one lineC. Define On line / Double Conversion Topology: Full IGBT OR SCR Front End/ IGBT Back End D. What OEM manufactures the IGBT’s in the UPS?E. What OEM developed the UPS controls and logic? F. Provide outline drawing confirming equipment lineup if cabinets are specified adjacentG. Module Capacity: kVA / kW H. Can the same UPS be used in both a single module and multi module solutions? Yes or NoI. UPS module input current

a. Full load, battery fully charged: X ampsb. Full load, battery fully discharged and during max recharge: X amps

J. Recommended Circuit Breaker Tripa. Input breaker to UPS module primary input: X ATb. Input breaker to UPS module reserve input if no jumper installed: X ATc. Input breaker to External CLC / Bypass: X AT

K. UPS efficiency will be used as part of the criteria to select UPS equipment for the project. Equipment shall be operating in double conversion mode and all normally operating components (including input filters if required) shall be connected while efficiency data is collected. Batteries shall be fully charged.

a. Indicate UPS module efficiency using resistive load bank at:i. 10% load:ii. 25% load:iii. 50% load:iv. 75% load:v. 100% load:

b. Include UPS efficiency graph for specified modulec. What department/authority sets the published efficiency numbers? d. At a factory witness test will the UPS module meet or exceed efficiencies above? Yes or

NoL. The delivered cost per kWH at the project site is X cents. If the UPS fails to meet submitted

efficiencies, the vendor shall modify the UPS to meet the double conversion efficiency or refund to the Owner a dollar value of 10 years of additional operating costs as determined by the Engineer. Will the UPS factory guarantee efficiencies? Yes or No

M. Do you have customers who obtained utility incentive money for the UPS Product Series in your proposal? Yes or No

N. Maximum reflected THD to the utility or generator at resistive load:a. 50% load:b. 100% load:

O. Does the UPS input filter technology create the opportunity for resonance? Yes or No P. Reflected power factor to the utility or generator under resistive load

a. 10% loadb. 50% load:c. 100% load:

Q. Is there any condition or time when the UPS input power factor could go leading? if yes explainR. What is the worst case heat rejection in BTU/hr with resistive load:

a. 50% load:b. 100% load:

Page 13: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

S. With the static switch bypass breaker open will the UPS inverter current limit upon a bolted dead short on the output during a factory witness test and simply restart after the short is removed? Yes or No

T. Upon random and repetitive EPO testing will the UPS restart without problems every time? Yes or No

1.14 UPS Bid Form Total Cost of Ownership Section - Must be filled out by each UPS Vendor and sent in with proposal. If a contractor is quoting and cost of equipment is not being shared then

skip section 4A only. Red indicates Engineer must fill in utility cost, UPS kW rating, projected load

A. Total Capital Cost ( line items below): $ (before any utility efficiency incentive)i. Specified UPS, battery, bypass/CLC: $ii. Specified Startup and additional man days: $iii. Specified on site spare parts:$iv. Specified warranty: $v. Specified Testing: $vi. Freight FOB Jobsite: $

B. Total cost of energy losses by the UPS (show cost of all XXX kW modules) over ten years, use X cents per kWH, 7X24 operation at the loads below: $ total for 10 yrs

vii. Year 1 xx percent load: $viii. Year 2 xx percent load: $ix. Year 3 xx percent load: $x. Year 4 xx percent load: $xi. Year 5 xx percent load: $xii. Year 6 xx percent load: $xiii. Year 7 xx percent load:$xiv. Year 8 xx percent load: $xv. Year 9 xx percent load:$xvi. Year 10 xx percent load: $

An open spreadsheet showing above calculations will be required before award.

C. Sum of 10 year total loses times 1.33 (heat removal factor): $

D. Is there factory direct service in the territory? Yes or No

E. Does your UPS system incorporate a proprietary factory service key or proprietary factory software interface that prevents anyone other than the UPS manufacturer from servicing the entire system and all faults/ breaks? Yes or no

F. Does the standard UPS Module warranty include all parts, labor, travel, and expenses 7x24 (include a copy of the warranty)?

G. How many years long is the standard UPS warranty?

H. Cost of 4Hr on site response, parts, labor, travel, and all expense UPS warranty with two off hours UPS PM’s starting year two (show cost of all UPS modules).

Page 14: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

xvii. Year 1: $ xviii. Year 2: $xix. Year 3: $xx. Year 4: $xxi. Year 5: $xxii. Five year purchase cost at time of UPS order placement: $

I. Does the standard battery warranty include all parts, labor, travel, and expenses 7x24 (include a copy of the battery warranty)?

J. How many years is the standard battery warranty?

K. Cost of two off hours VRLA battery cabinet PM’s per year starting in year two (show cost of all battery cabinets)

xxiii. Year 1: $xxiv. Year 2: $xxv. Year 3: $xxvi. Year 4: $xxvii. Year 5: $xxviii. Five year purchase cost at time of UPS order placement: $

L. When a 10 year life VRLA battery is specified what is the complete replacement cost (and disposal in present day dollars) for the identical battery during off hours in year five? (cost for all battery cabinets in the system(s))

M. Does the UPS system have capacitors that require replacement?

N. In what year should all the capacitors be replaced?

O. What is today’s cost for that first capacitor replacement service (show cost of all modules)?

P. Cost for field service per man day man day M-F 9-5/ off hours: $xxxx / $xxx

PART 2 - PRODUCTS

2.1 THREE LEVEL IGBT INPUT CONVERTER

A. A dynamic digitally controlled IGBT based input converter shall convert the incoming AC power to regulated DC voltage power. The DC bus RMS ripple voltage shall be less than 2% of the UPS nominal DC voltage level at 100% load. The input converter shall include a fully controlled current limited battery charger booster circuit for optimum re-charging and maintaining of the float voltage of the battery system by consensus of the UPS manufacturer and battery manufacturer in order to maximize the battery life cycle within warranty requirements. Typically the battery re-charge time to 95% of full capacity shall be from 10 - 20 times the discharge time depending on the Ampere Hours removed from the battery system.

Page 15: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

B. Input Protection

1. The input converter shall be protected by an AC input circuit breaker or contactor in the UPS.

C. Current Limiting

1. Input Current Limit: 125% of nominal input current. A second step input current limit activated by a dry contact shall be provided. The second step input current limit is programmable.

2. Battery Current Limit: 10% of maximum discharge current. A second step input current limit activated by a dry contact shall be provided. The second step current limit is programmable.

D. Operating Modes

1. Automatic Charge Sequence: The input converter charging circuit shall automatically charge the batteries appropriate for the battery type specified for use with the UPS per the battery manufacturer’s requirements for warranty and operation.

2. Float: Nominal DC bus voltage (programmable) provided under nominal operating conditions.

2.2 THREE LEVEL IGBT INVERTER

A. The UPS output shall be derived from a IGBT Pulse Width Modulated (PWM) transistorized-type inverter design. The inverter shall be capable of providing the specified precise output power characteristics while operating over the battery voltage range and without a battery source connected. The inverter assembly shall be constructed of modular rack out assemblies to facilitate maintenance.

2.3 STATIC BYPASS

A. In the event that the UPS must be taken off line due to an overload condition or UPS failure, the critical load shall be transferred to the bypass source via the static switch without interruption of AC power to the critical load. A paralleling, wrap-around contactor shall be used to maintain the bypass source. The static switch shall only be utilized for automatic emergency transfers. A re-transfer from bypass to inverter shall be performed automatically in overload conditions. A re-transfer shall be inhibited if satisfactory synchronization of the inverter and bypass is not accomplished. The use of the static switch shall not be required during the manual or automatic re-transfer process, therefore increasing reliability. The static bypass transfer switch shall be 100% rated and shall operate under the following conditions:

1. Uninterrupted Transfer

a. The static bypass transfer switch shall automatically cause the bypass source to assume the critical load without interruption after the logic senses one of the following conditions:

1) Inverter overload exceeds unit's rating2) Battery protection period expired and bypass available3) Inverter failure

Page 16: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

2. Interrupted Transfer

a. If the bypass source is beyond the conditions stated below, interrupted transfer (not less than 0.2 seconds in duration) shall be made upon detection of a fault condition.

1) Bypass voltage greater than + 10%, -15% from the UPS rated output voltage.

2) Bypass frequency greater than +/- 2 Hz (selectable in .25 Hz increments) from the UPS rated output frequency.

3. Automatic Uninterrupted Forward Transfer

a. The static bypass transfer switch shall automatically forward transfer, without interruption, after (1) the UPS inverter is turned "ON", or (2) after an instantaneous overload-induced reverse transfer has occurred and the load current returns to less than the unit's 100% rating. The immediate output waveform upon transfer shall be a pure sinewave without phase shift or transient oscillation.

4. Manual Transfer

a. A manual static transfer shall be initiated from the System Status and Control Panel by turning the UPS inverter off.

5. Overload Ratings

a. The static bypass transfer switch shall have the following overload characteristics:

1) 10-500KVA UPS 1000% of UPS output rating for 16.67 milliseconds (1 cycle)

2) 750-1050KVA UPS 500% of UPS output rating for 16.67 milliseconds (1cycle)

2.4 BATTERY CABINET

Note to Spec. Writer:

Battery failure is the most common cause of UPS critical load failure. Specifying two or more parallel strings of batteries will substantially increase the reliability of the overall system. Choosing multiple strings of batteries can create extraordinary emergency run times on the lower capacity UPS Systems. Indicate the number of battery strings by choosing one of the options below. Select batteries from the tables below. We suggest highlighting your table selection first during early stage specification development. This way if you change your mind it is easy to make other selections. During final edit the tables get deleted.

A. The UPS shall be supplied with a [single battery string] [minimum of ( 2 ) parallel battery strings] to provide [  X  ] minutes of backup at the full kW based on the KVA capacity at the Power Factor specified for the UPS. The battery cabinet(s) shall match the UPS Electronics cabinetry in height, color and general aesthetics. Each external battery cabinet shall include a DC rated circuit breaker that shall provide over-current protection and a positive means of isolating the battery from the rest of the system for maintenance. Fuses only are not acceptable. The Battery cabinet shall be designed to allow for checking the torque on all battery connections in the battery system as well as providing sufficient access for preventative maintenance. If sufficient space is not included in the cabinet, it must be installed with access space between cabinets to allow maintenance of all batteries. The installer shall be responsible for DC wiring and signal wiring between the battery cabinets and the UPS electronics module.

Page 17: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

BATTERY CABINETS Note to Spec. Writer: 10 and 20KVA UPS can be ordered with a limited run time single string battery internal to the UPS electronics cabinet OR with external battery cabinet(s). All External batteries for 10-1050KVA UPS are in cabinets that match the UPS in height and color. Battery cabinets can be placed adjacent to the UPS or can be located remotely. Battery cabinets require 36” front clearance. No side or rear clearance required. Contact UPS Manufacturer for battery solutions not shown. The installing contractor will be required to furnish and install DC cable from each battery cabinet to the UPS and AC cabling between the bypass and UPS module.

INTERNAL BATTERY WITHIN A 10 or 20KVA 19.7”w x 27”d x 55”h UPS ELECTRONICS MODULE

Number of Strings

.9PF 10KVA/9KW (minutes)

DP1100A See 10KVA Electronics

Module Data

.9PF 20KVA/18KW DP1100A See

10KVA Electronics Module Data

1 18 5

BATTERY CABINETS 120/208V to 120/208V Systems. X”w x 31”d x 55”hQtyOf

cabinets

Total Width (in.)

Number of

strings

Total Weight (lb.)

.9PF10 kVA9KW

(minutes)DP1100A

.9PF20 kVA18KW

(minutes)DP1100A

.9PF30 kVA27KW

(minutes)DP1100A

.9PF40KVA36KW

(minutes)DP1100A

.9PF50KVA45KW

(minutes)DP1100A

1 29.77 1 776 19 5 -- -- --1 29.77 1 968 23 9 -- -- --1 29.77 1 1208 45 17 9 5 --1 29.77 1 1472 60 26 15 10 71 29.77 1 1880 104 43 24 16 111 29.77 1 2360 147 60 36 24 181 29.77 1 2912 182 82 50 35 261 29.77 1 2984 202 88 55 39 292 59.54 2 3760 240 104 61 43 321 19.7 2 1040 54 22 13 8 52 39.4 4 2080 193 54 31 21 16

DC Rated Circuit Breaker Internal to Each Battery Cabinet Rated Amps

50A 90A 125A 175A 200A

Page 18: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

BATTERY CABINETS 120/208V in to 120/208V out Systems X”w x 27”d x 67.3”h QtyOf

cabinets

Total Width (in.)

Number of

strings

Total Weight

(lb.)

.9PF60 kVA54KW

(minutes)DP1100B

.9PF70 kVA63KW

(minutes)DP1100B

.9PF80 kVA72KW

(minutes)DP1100B

1 32” 1 1940 8 6 51 32” 1 2204 11 8 71 32” 1 2420 13 10 81 32” 1 2972 20 16 131 32” 1 3044 23 18 142 64” 2 3144 15.3 12.5 10.22 64” 2 3960 24.7 19.3 16.22 64” 2 4400 31 25.3 20.82 64” 2 4920 36 29.4 24.82 64” 2 6024 50 41 352 64” 2 6168 55 45 39

DC Rated Circuit Breaker Internal to Each Battery Cabinet Rated Amps

250 300 350

BATTERY CABINETS 120/208V to 120/208V Systems X”w x 29.5”d x 78.7”hQty Total

Width (in.)

Number of strings

Total Weight

(lb.)

.8PF 100 kVA (minutes)

9700

.8PF 150 kVA (minutes)

9700

.8PF 225 kVA (minutes)

97001 36” 1 2418 6 -- --1 36” 1 2748 8 -- --1 36 1 3018 10 -- --1 36” 1 3918 16 8 --1 36” 1 3948 17 9 --2 72” 2 4836 18 10 --2 72” 2 5484 24 13 62 72” 2 6036 28 16 82 72” 2 7836 40 24 132 72” 2 7896 44 26 153 108 3 9054 48 28 163 108 3 11754 65 40 24

DC Rated Circuit Breaker Internal to Each Battery Cabinet Rated Amps

300A 400A 600A

BATTERY CABINETS 480V to 120/208V Systems . X”w x 31”d x 55”hQtyOf

cabinets

Total Width (in.)

Number of

strings

Total Weight (lb.)

.9PF10 kVA

(minutes)DP1100A

.9PF20 kVA

(minutes)DP1100A

.9PF30 kVA

(minutes)DP1100A

.9PF40KVA

(minutes)DP1100A

.9PF50KVA

(minutes)DP1100A

1 29.77 1 776 19 5 -- -- --

Page 19: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

QtyOf

cabinets

Total Width (in.)

Number of

strings

Total Weight (lb.)

.9PF10 kVA

(minutes)DP1100A

.9PF20 kVA

(minutes)DP1100A

.9PF30 kVA

(minutes)DP1100A

.9PF40KVA

(minutes)DP1100A

.9PF50KVA

(minutes)DP1100A

1 29.77 1 968 23 9 -- -- --1 29.77 1 1208 45 17 9 5 --1 29.77 1 1472 60 26 15 10 71 29.77 1 1880 104 43 24 16 111 29.77 1 2360 147 60 36 24 181 29.77 1 2912 182 82 50 35 261 29.77 1 2984 202 88 55 39 292 59.54 2 3760 240 104 61 43 321 19.7 2 1040 54 21 13 8 52 39.4 4 2080 193 54 31 21 16

DC Rated Circuit Breaker Internal to Each Battery Cabinet Rated Amps

50A 90A 125A 175A 200A

BATTERY CABINETS 480V in to 120/208V out Systems X”w x 27”d x 67.3”h Qty Total

Width (in.)

Number of strings

Total Weight

(lb.)

.9PF60 kVA54KW

(minutes)DP1100B

.9PF70 kVA63KW

(minutes)DP1100B

.9PF80 kVA72KW

(minutes)DP1100B

1 32” 1 1572 5 N/A N/A1 32” 1 1980 8.9 7 5.41 32” 1 2200 11.4 8.9 71 32” 1 2460 13.9 11 8.81 32” 1 3012 20.7 16.7 13.71 32” 1 3084 23 18.5 15.12 64” 2 3144 15.3 12.5 10.22 64” 2 3960 24.7 19.3 16.22 64” 2 4400 31 25.3 20.82 64” 2 4920 36 29.4 24.82 64” 2 6024 50 41 352 64” 2 6168 55 45 39

DC Rated Circuit Breaker Internal to Each Battery Cabinet Rated Amps

250 300 350

BATTERY CABINETS 480V- 480V AND 120/208V Systems X”w x 29.5”d x 78.7”hQty Total

Width (in.)

Number of

strings

Total Weight

(lb.)

.9PF80 kVA

(minutes)9900A

.9PF100 kVA (minutes)

9900A

.9PF150 kVA (minutes)

9900A

.9PF225 kVA (minutes)

9900A1 36” 1 2338 7 5 -- --1 36” 1 3018 12 9 -- --1 36” 1 3458 16 11 5 --1 40” 1 3850 19 14 7 --1 40” 1 5050 28 21 11 --

Page 20: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

Qty Total Width (in.)

Number of

strings

Total Weight

(lb.)

.9PF80 kVA

(minutes)9900A

.9PF100 kVA (minutes)

9900A

.9PF150 kVA (minutes)

9900A

.9PF225 kVA (minutes)

9900A1 40” 1 5090 31 23 12 52 72” 2 6036 35 25 14 72 72” 2 6916 42 31 17 92 80” 2 7700 49 37 21 112 80” 2 10100 68 51 30 172 80” 2 10180 75 56 34 193 120” 3 11550 85 63 37 212 80” 2 4676 21 15 9 ---

DC Rated Circuit Breaker Internal to Each Battery Cabinet Rated

Amps

200A 225A 350A 500A

BATTERY CABINETS 480V to 480V Systems X”w x 29.5”d x 78.7”h Qty Total

Width (in.)

Number of strings

Total Weight

(lb.)Each

1.0PF300 kVA (minutes)

9900B

1.0PF500 kVA (minutes)

9900B

1.0PF750kVA

(minutes)9900B

.95PF1050kVA(Minutes)

9900C2 80” 2 7960 6 -- -- --2 80” 2 6916 10 -- -- --3 80” 3 11940 12 -- -- --3 120” 3 15450 18 8 -- --3 120” 3 15540 20 9 -- --4 160” 4* 20600 26 13 6 --4 160” 4* 20720 30 14 7 --5 200” 5* 25750 37 18 10 --5 200” 5* 25900 40 20 11 66 240 6* 30540 46 24 13 86 291 6* 42480 -- -- -- 16

DC Rated Circuit Breaker Internal to Each Battery Cabinet Rated Amps

400A 600A 600A 600A

IMPORTANT NOTES: If 4 - 6 Battery Cabinets are selected for the 300KVA UPS a DC Landing

Cabinet 26.3”w x 32.7”d x 78.7”h, 750lbs. Must be included. If 5 - 6 Battery cabinets are selected for the 500 KVA UPS a DC Landing

Cabinet 26.3”w x 32.7”d x 78.7”h, 850lbs. Must be included. If 5 Battery cabinets are selected for the 750KVA UPS a DC Landing

Cabinet 32.3”w x 32.7”d x 78.7”h, 1050lbs. Must be included. Specific to the 1050KVA UPS: Battery run time of equal to or less than 6

minutes requires one DC landing cabinet rated 2500ADC. Battery Run Times over 7 minutes requires the battery strings to be split equally on two DC landing cabinets. Three strings per landing cabinet. Each Landing Cabinet rated 2000ADC

B. Battery Type: Sealed valve regulated lead acid (VRLA) high rate discharge, lead acid cells batteries with flame retardant case material.

Page 21: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

C. Acceptable VRLA Battery Manufacturers: Enersys,YUASA, DEKA, C&D. The UPS manufacturers brand name on batteries by other is not acceptable.

2.5 MICROPROCESSOR CONTROLLED LOGIC

The full UPS operation shall be provided through the use of microprocessor controlled logic designed for high efficiency IGBT converter technology. Current and voltage control loops shall feed into a Digital Signal Processor (DSP). The DSP shall sample the output at high speed for precision control. All operations and parameters are firmware controlled, thus eliminating the need for manual adjustments or potentiometers. The logic shall include a self-test and diagnostic circuitry such that a fault can be isolated down to the printed circuit assembly or plug-in power assembly level. Every printed circuit assembly or plug-in power assembly shall be monitored. Diagnostics shall be performed via a PC through a diagnostics port.

2.6 SYSTEM STATUS AND CONTROL PANEL

A. The UPS shall be provided with a system status and control panel which controls, monitors and displays system operation and parameters.

B. Typical System Parameters Monitored

1. The visual display shall display typical system parameters based on true RMS metering, not limited to the following:

a. Input voltage (L-L). Three phase simultaneously.b. Input current/phase. Three phase simultaneously.c. Bypass input voltage (L-L and L-N). Three phase simultaneously.d. Bypass input frequency.e. UPS output voltage (L-L and L-N). Three phase simultaneously.f. UPS output current/phase. Three phase simultaneously.g. UPS output, bypass and input frequency.h. UPS output % load.i. UPS output power factor.j. UPS output kVA and kW.k. DC voltagel. Battery current (charge/discharge)m. Time remaining on battery and available battery time

C. Audible Alarm Reset Touch Pad

1. Shall be used to silence the audible alarm. If a new alarm is sensed after the original alarm has been silenced, it shall reactivate the audible alarm.

D. Emergency Power Off (EPO)

1. When EPO is pressed, it shall cause the AC input, bypass input contactor and battery circuit breakers to open, thereby shutting down the UPS and the load. During factory or field testing multiple EPO’s shall not result in blown fuses or restart problems. The EPO function shall be capable of being initiated by an externally provided isolated dry contact (REPO).

Page 22: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

E. Operating Instructions

1. The visual display shall provide all following menus and instructions:

a. Inverter ON/OFF commandsb. Display contrastc. Alarm displayd. Battery capacitye. Voltage measurementsf. Current measurementsg. Frequency & power measurements

F. Other Status Indications.

1. The visual display shall provide the following indications.:

a. Load on bypassb. Operating eventc. UPS on lined. Inverter one. Inverter off

G. Battery Monitoring and Self Test

1. The UPS shall have an programmable automatic logic controlled battery integrity self test feature. For a short duration, a small power discharge from the battery shall be automatically performed with no effect to the load on the UPS or to battery life expectancy, integrity or backup time. The UPS module, from this small power discharge, shall evaluate the degradation of the system battery. An event alarm will be displayed if battery abnormalities are detected.

2.7 MECHANICAL DESIGN

A. Enclosure

The UPS shall be housed in a free standing enclosure with dead front construction The overall size of the UPS shall not exceed those shown on the plans.

B. Ventilation

1. The UPS shall be designed for forced air cooling. Air inlets shall be provided from the front of the UPS enclosure. Air filters shall be provided as standard. All fans shall be either redundant or very high quality fan assemblies exceeding that required for cooling requirements of the UPS operating at maximum load conditions.

Page 23: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

2.8 COMMUNICATION FEATURES

Note to Spec. Writer:Before specifying SNMP or Modbus communication with the UPS determine the needs of the site. SNMP, Modbus TCP/IP and Modbus RTU communications options are available. Building management systems will typically have compatibility with either Modbus TCP/IP via ethernet or Modbus RTU.SNMP interface allows remote monitoring of the UPS and optional automatic safe shutdown of network operating systems such as currently supported Windows OS Linux, Unix, etc. Many end users do not want client software by others to control the shut down of their enterprise systems so unless the end user desires shutdown licenses in the software agreement do not include them in the specification of SNMP. Determine the number of shutdown licenses if network device shutdown is desired. Up to 100 nodelicenses can be purchased in increments of 10. Select from the following options.

A. (OPTION)SNMP Interface SNMP Network communication Option. An Embedded Web Monitor / SNMP Management Interface appliance and software shall be provided with the system for integration with end user systems by the installer, end user or end users systems integrator. A basic description regarding this device and software shall be provided with the submittal. Each alarm on the UPS shall generate an SNMP trap.

B. (OPTION) Automatic shutdown code licenses shall be supplied with the SNMP Network Communication Option. [10-100 in increments of 10] [do not specify without confirmation of need]

C. Modbus TCP/IP ( Only available for 80-750KVA 480-480 and 480-120/208 Models)Modbus TCP/IP via Ethernet shall be provided. The Modbus register shall be supplied with the submittal for integration with end user systems by the installer, end user or end users systems integrator.

D. (OPTION Available for All Models) Modbus RTU Interface Modbus RTU via RS232 RS422/485 shall be provided. The Modbus register shall be supplied with the submittal for integration with end user systems by the installer, end user or end users systems integrator.

E. Remote Alarm Status Panel (Option) A wall mount remote status panel shall be supplied for remote location by the installing contractor. Installing contractor must supply signal wiring and a UPS protected 120V AC power circuit to the Remote Status Panel.

F. Dry Contacts

1. Four alarm dry contacts shall be available for external connection. These contacts shall indicate:

a. UPS on line/UPS on bypassb. UPS on batteryc. Low battery shutdown imminentd. Summary alarm

2. The contacts shall change state to indicate the operating status.

Page 24: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

2.9 MAINTENANCE BYPASS

Note to Spec. Writer:

Effort should be made to provide separate input circuits for the bypass and UPS input for 80KVA and larger. Separate input circuits eliminate the upstream breaker as a single point of failure. The static bypass/maintenance bypass must be fed from sources that are always in phase. The UPS input converter can be fed from any source.

A. The 3CB maintenance bypass shall be arranged as shown on the drawings. Maintenance bypass transfers shall be without interruption and electronically interlocked to protect the UPS from damage in the event of out of sequence transfers. The maintenance bypass circuit breakers shall be housed within the UPS enclosure OR an external cabinet in such a way that service personnel will not be exposed to any electrically live parts while maintaining the unit.

UPS ELECTRONICS and External Maintenance Bypass CABINETS This information is provided for the Spec Writers benefit. Freestanding Maintenance Bypass cabinets can be placed adjacent to the UPS or can be located remotely. Maintenance Bypass Cabinets require 36” clearance from facing side which may be front or side facing. Contact UPS Manufacturer for more details regarding orientation and clearance. We suggest highlighting your table selection first during early stage specification development. This way if you change your mind it is easy to make other selections. During final edit the tables get deleted.

120/208V Input and Output Systems With External MBP but not including external battery cabinet selection. Internal battery cabinet models noted.

KVA of UPS

Voltage of UPS SYSTEMInput andOutput

Dimensions of UPS Electronics Module Only (inches)R = add rear clearance of 8”10 and 20KVA UPS can beOrdered with limited run time internal battery.

WeightOf UPS Module(lbs.)

Dimensions of externalBypass Cabinet 3CB 120/208. Install adjacent.S = Side facing left or right side. F = Front facing typeW = Wall mount type

Weight of Bypass Cabinet(lbs.)

Mitsubishi UPS Electronics Module Reference

10 120/208 19.77”w x 27”d x 55”h R 300 no internal battery

10”w x 25.5”d x 55”h S < 200lbs. DP1100A

685 with

internal battery

20”w x 9.5”d x 46”h W 100lbs.

20 120/208 19.77”w x 27”d x 55”h R 340 no internal battery

10”w x 25.5”d x 55”h S < 200lbs. DP1100A

730 with

internal battery

20”w x 9.5”d x 46”h W 100lbs.

30 120/208 19.77”w x 27”d x 55”h R 380 10”w x 25.5”d x 55”h S < 200lbs. DP1100A20”w x 9.5”d x 46”h W 100lbs.

40 120/208 19.77”w x 27”d x 55”h R 420 10”w x 25.5”d x 55”h S < 200lbs. DP1100A24”w x 9.5”d x 55”h W 175 lbs.

50 120/208 19.77”w x 27”d x 55”h R 465 10”w x 25.5”d x 55”h S < 200lbs. DP1100A24”w x 9.5”d x 55”h W 175 lbs.

60 120/208 31.5”w x 27”d x 67.5”h R 719 20”w x 27”d x 67.5”h F < 350lbs DP1100B70 120/208 31.5”w x 27”d x 67.5”h R 763 20”w x 27”d x 67.5”h F < 350lbs DP1100B80 120/208 31.5”w x 27”d x 67.5”h R 807 20”w x 27”d x 67.5 h F < 350lbs DP1100B

Page 25: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

KVA of UPS

Voltage of UPS SYSTEMInput andOutput

Dimensions of UPS Electronics Module Only (inches)R = add rear clearance of 8”10 and 20KVA UPS can beOrdered with limited run time internal battery.

WeightOf UPS Module(lbs.)

Dimensions of externalBypass Cabinet 3CB 120/208. Install adjacent.S = Side facing left or right side. F = Front facing typeW = Wall mount type

Weight of Bypass Cabinet(lbs.)

Mitsubishi UPS Electronics Module Reference

100 120/208 35.4”w x 30.1”d x 79.7”h 1900 36”w x 29.5”d x 78.7”h F 670 9700150 120/208 35.4”w x 30.1”d x 79.7”h 2350 38”w x 29.5”d x 78.7”h F 715 9700225 120/208 35.4”w x 30.1”d x 79.7”h 3300 38”w x 29.5”d x 78.7”h F 900 9700300 300KVA-750KVA 120/208V-120/208V Not available. See 480V – 480V models and

specify external transformers.9900B

500750

480 Delta - 120/208V Wye Systems with External MBP but not including battery cabinet selection. KVA of UPS

Voltage of UPS SYSTEMWith voltage Step down xfrmr in theBypass cab

Dimensions of UPS Electronics Module Only (inches)R = add rear clearance of 8”

WeightOf UPS Module(lbs.)

Dimensions ofBypass Cabinet 3CB With 480V-120/208V voltage step down transformer internal. All are Front facing type.

Weight of Bypass Cabinet(lbs.)

Mitsubishi UPS Electronics Module Reference

10 480-120/208 19.77”w x 27”d x 55”h R 300 27.88”w x 27.88”d x 55”h 830 DP1100A20 480-120/208 19.77”w x 27”d x 55”h R 340 27.88”w x 27.88”d x 55”h 830 DP1100A30 480-120/208 19.77”w x 27”d x 55”h R 380 27.88”w x 27.88”d x 55”h 830 DP1100A40 480-120/208 19.77”w x 27”d x 55”h R 420 27.88”w x 27.88”d x 55”h 830 DP1100A50 480-120/208 19.77”w x 27”d x 55”h R 465 27.88”w x 27.88”d x 55”h 830 DP1100A60 480-120/208 31.5”w x 27”d x 67.5”h R 719 40”w x 27”d x 67.5”h 1370 DP1100B70 480-120/208 31.5”w x 27”d x 67.5”h R 763 40”w x 27”d x 67.5”h 1370 DP1100B80 480-120/208 27.6”w x 32.8”d x 78.7”h * 855 26”w x 33.5”d x 78.7”h 1080 9900A100 480-120/208 27.6”w x 32.8”d x 78.7”h * 855 26”w x 33.5”d x 78.7”h 1211 9900A150 480-120/208 35.4”w x 32.8”d x 78.7”h * 1160 26”w x 33.5”d x 78.7”h 1315 9900A225 480-120/208 35.4”w x 32.8”d x 78.7”h * 1230 42”w x 40”d x 78.7”h 2700 9900A300 Not available as a system. See 480V – 480V models and specify external transformers 9900B500750

* 80.7” to top of fan guard on top of 9900 Series UPS Electronics Module

480V Delta – 480V Delta Systems with External MBP but not including battery cabinet selection or DC landing cabinet if required.

KVA of UPS

Voltage of UPS SYSTEMInput andOutput

Dimensions of UPS Electronics Module Only(inches)R = add rear clearance of 8”

WeightOf UPS Module(lbs.)

Dimensions of externalBypass Cabinet 3CB 480V Delta. Install adjacent.Left side of UPS electronics module. Front facing type

Weight of Bypass Cabinet(lbs.)

Mitsubishi UPS Electronics Module Reference

80 480-480 27.6”w x 32.8”d x 78.7”h * 855 12”w x 32.8”d x 78.7”h 300 9900A100 480-480 27.6”w x 32.8”d x 78.7”h * 855 12”w x 32.8”d x 78.7”h 300 9900A150 480-480 35.4”w x 32.8”d x 78.7”h * 1160 12”w x 32.8”d x 78.7”h 350 9900A225 480-480 35.4”w x 32.8”d x 78.7”h * 1230 12”w x 32.8”d x 78.7”h 350 9900A300 480-480 55.1”w x 32.8”d x 78.7”h * 2360 18”w x 32.8”d x 78.7”h 400 9900B500 480-480 88..4”w x 32.8”d x78.7”h * 3975 36”w x 32.8”d x 78.7”h 800 9900B750 480-480 106.9”w x 32.8”d x 78.7”h * 4775 36”w x 32.8”d x 78.7”h 800 9900B

Page 26: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

KVA of UPS

Voltage of UPS SYSTEMInput andOutput

Dimensions of UPS Electronics Module Only(inches)R = add rear clearance of 8”

WeightOf UPS Module(lbs.)

Dimensions of externalBypass Cabinet 3CB 480V Delta. Install adjacent.Left side of UPS electronics module. Front facing type

Weight of Bypass Cabinet(lbs.)

Mitsubishi UPS Electronics Module Reference

1050 480-480 166.2”w x 35.5”d x 78.7”h * 6283 48”w x 35.5”d x 78.7”h 915 9900C *** 80.7” to top of fan guard on top of 9900 Series UPS Electronics Module** Under some circumstances a 30” wide bypass may be available for the 9900C model. See Mfg Rep for detailsBypass cabinets above do not have a load bank circuit breaker. See Mfg Rep if this option is desired as dimensions may increase depending on configuration.

PART 3 - EXECUTION

3.1 FACTORY TESTING

A. Standard factory tests shall be performed on the uninterruptible power system provided under this section. All tests shall be in accordance with the latest standards applicable to UPS Systems. The UPS manufacturers standard factory test report for the UPS Electronics module shall be delivered with the UPS system and a PDF file format copy shall be available prior to delivery upon request of the Engineer.

Notes to spec writer: Select None, one or both paragraph below. UPS systems 150KVA - 1050KVA should have either a factory witness test or on site load bank test. Carefully consider cost justification for either selection.

A weekday scheduled factory witness test of the UPS electronics module utilizing a simulated battery system shall be required. Travel and lodging expenses shall be the responsibility of the participants not the UPS Manufacturer. The installing subcontractor shall coordinate the scheduling of the factory witness test with the UPS manufacturer and the participants. The submittal must indicate the factory witness test as a separate line item on the bill of materials submitted for approval.

OR

During the Factory Assisted Startup the UPS manufacturers standard load bank test shall be supplied in addition to the UPS manufacturers standard Factory Startup procedure. The submittal must indicate the load bank test as specified as a separate line item on the bill of materials submitted for approval.

3.2 FACTORY ASSISTED ON SITE STARTUP

Note to Spec. Writer:Edit as indicated.

A. The UPS Manufacturer shall provide the services of a qualified and authorized UPS Field Service Representative to perform the UPS manufacturers standard Startup Procedure [ on one weekday during normal business hours ] [ during after hours time within an 8 hour period. ] [ during weekend hours within an 8 hour period. ] The submittal must indicate the startup as specified above as a separate line item on the bill of materials submitted for approval.

Page 27: Uninterruptible Power Systems - G.J. · Web viewSECTION 26 3350 – UNINTERRUPTIBLE POWER SYSTEMS Note to Spec. Writer: This spec MUST be reviewed by a UPS Manufacturers Representative

3.3 INDEPENDENT TESTING BY OTHERS

A. If scripted testing and commissioning has been specified elsewhere in the specifications for this project these services shall be supplied by an Independent Testing and Commissioning Agent. NOT the UPS manufacturer The Installing Subcontractor must include additional UPS Manufacturers Field Technician time for on-site in standby assistance to the independent testing endeavors by others. Additional time requested of the UPS manufacturers Field Technician must be indicated on the UPS submittal bill of materials as a line item.

3.4 MANUFACTURER'S CERTIFICATIONS

A. The UPS Manufacturer shall provide a PDF File format copy of the completed UPS start up report acknowledging the UPS equipment has been installed, adjusted and tested and in accordance with the manufacturer's recommendations. The Electrical Subcontractor shall provide a PDF File copy of the UPS manufacturers Startup Report to the Owner and Engineer.

B. A certified test report of all standard factory production tests shall be available to the Engineer and Owner upon request.

3.5 OPERATIONAL TRAINING

Note to Spec. Writer:

Edit as indicated.

A. Operational Training:

[Operational Training shall be performed on a weekday during normal business hours on the same weekday of the scheduled Startup during normal business hours. It is the responsibility of the Installer to make sure end user personnel are present for operational training. The submittal must indicate the Operational Training is to be performed on the same day as the Startup Day. ]

OR

[Operational Training shall be performed on a separate weekday from the Startup after the UPS manufacturers standard startup procedures have been performed. It is the responsibility of the Installer to make sure end user personnel are present for operational training. The submittal must indicate the Operational Training Day is a day separate from the day of Startup. ]

END OF SECTION