m family industrial systems 1 m family relays provide economical & reliable digital protection,...
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M Family1
Industrial Systems
M Family relays provide economical & reliable digital protection, metering, control and monitoring in an integrated package.
M FAMILY
M Family2
Industrial Systems
What is the M FamilyApplicationsFeatures & BenefitsMonitoring and MeteringUser InterfacesM+PC Program Features• MIF: Digital Feeder Protection• MIV: Digital Voltage/Frequency Protection• MIG: Digital Protection for Rotating Machines• MIN: Digital Directional Ground Protection• MIW: Digital Directional Power and Loss of Field Protection Summary
Presentation Overview:
M Family3
Industrial Systems
The M Family Platform consists of the following devices:
• MIF – Digital feeder protection & back-up protection for transformers, motors and generators• MIG – Digital protection for rotating machines including small generators and motors, or large generator in a protection scheme• MIN – Digital directional ground overcurrent protection, line protection schemes and as a component for generator, motor and transformer schemes• MIV – Digital voltage and frequency protection• MIW – Digital directional power protection for small and medium generators
What is the M Family?
M Family4
Industrial Systems
• Feeder protection at any voltage level• Main protection for small generators and
motors• Backup/auxiliary protection for transformers,
motors, generators and busbars• Can be used alone or in an automation
system• Overload protection• Automatic transfer equipment• Load shedding and restoration schemes• Backup directional overcurrent protection• Reverse power protection• Bus or line synchronism check• Generator and network synchronism check • Three phase reclosing
M Family relays can be used in the following applications:
Applications:
M Family5
Industrial Systems
Features & Benefits• Safety: UL & CSA approved• Reliability: Mature family with Failure Rate below 0.3%/year• Delivery: Quick deliveries achieved via automated production cells• Simple 3-board architecture:
Main board: CPU, Voltage Inputs, I/O, Power Supply Secondary board: Current inputs Front board: HMI (Display, LEDs, RS232)
• Surface mount board manufacturing technology: reduces size, energy consumption and heat
• ModBus RTU: Industry standard communication protocol
• New relays to come: Pilot wire, Phasor Surge, MIF with auto-reclose
M Family6
Industrial Systems
Features & Benefits:
The M Family offers users many advanced features including:
Configurable logic Configurable curves Flash memory allows easy field software
upgrades Two settings tables (basic and advanced) Modular package allows easy and fast
maintenance Common modules reduce cost of spare
components Universal AC/DC Power Supply
M Family7
Industrial Systems
Current, Voltage, Frequency, Thermal
Image, Power
Event recorder (24/32 events)
Self-diagnostics
Analog/Digital Oscillography (with M+PC
Software)
Monitoring and Metering
M Family8
Industrial Systems
DISPLAY
KEYPAD
Scrolling LED Dot matrix Visible in dim lighting or at any angle Used for programming, monitoring, status,
fault diagnosis, and settings Six LEDs (four of them configurable, one fixed
for service and one fixed for trip)
Three button keypad Rubber keypad dust tight and splash proof RS232 front communication port
M IF1055E000H00CIn: 5AVaux: 110-250 Vdc 110-220 Vac
Overc urrent Relay
N º 208532
GE Power Management
Ready
Trip
A ux. Output 1
A ux. Output 4
A ux. Output 3
A ux. Output 2
- +Enter
M enu Esc
e
M FamilyM odular M ic roproc essor Relay
User Interfaces:M Family devices feature user-friendly local interfaces:
M Family9
Industrial Systems
Software runs on Windows®-based PCs Easy viewing of acual values, view/edit
settings, view event recorder, view relay status, configure LEDs
Relay firmware programming for upgrades Download & view Oscillography in
Comtrade format Program I/O logic Simple software calibration allows extra
performance with no extra product cost
M+PC Software Features:
Windows®-based software allows easy set-up and monitoring of measured values:
M Family10
Industrial Systems
Feeder protection at any voltage level Backup/auxiliary protection for transformers, motors, and generators
- MIF Feeder Protection
MIF Digital Feeder Protection
• 3 phase and ground time delayed overcurrent (51P, 51G)
• 4 preconfigured overcurrent curves• 1 user configurable overcurrent curve• 3 phase and ground instantaneous overcurrent
(Hiset and Loset) (50PH, 50PL, 50GH, 50GL) Open & Close breaker controls• Thermal image protection (49) • Cold load pickup• Configurable inputs and outputs• 6 outputs: trip, service required, auxiliary
MIF Protection and Control characteristics include:
The MIF suits the following applications:
M Family11
Industrial Systems
Primary amps reading Independent CT ratios for G & N Complete fault reporting Simple software calibration increases accuracy up
to 1% (49) thermal function compatible with other
vendors in newer models of MIF Convenient pullers and rear connectors upgraded
to ease extraction and insertion Single shot recloser (79) built in using flex logic.
New MIF Features and Benefits:
- MIF Feeder Protection
M Family12
Industrial Systems
Over/undervoltage protection and monitoring
Overvoltage protection for generators
Undervoltage detection in automatic transfer systems
Undervoltage/voltage unbalance protection for motors
Monitoring of lines and busbars for healthy/existing/lack of voltage
Voltage/frequency load shedding and restoration
- MIV Digital Voltage/Frequency Protection
MIV Voltage and Frequency Protection
The MIV can be used for applications such as:
M Family13
Industrial Systems
• Three phase undervoltage protection (27) (Hiset and Loset)• MIV includes a separate setting for enabling /disabling
the undervoltage unit when a breaker is open• Three phase overvoltage protection (59) (Hiset and Loset)• Ground overvoltage protection (59N) (Hiset and Loset)• Voltage unbalance protection (47)• Under/overfrequency protection(81U/81O)
• Each unit can be independently set as underfrequency or overfrequency.
• Each frequency unit is supervised by an independently adjustable undervoltage element
• Multiple Setting Groups• Configurable I/O• 6 outputs: trip, service required, auxiliary
MIV Protection & Control:
- MIV Digital Voltage/Frequency Protection
The MIV offers advanced Protection and Control functions including:
M Family14
Industrial Systems
- MIG Three-phase protection for rotating machines
Small Generator protection Component in larger generator protection scheme Standby/critical power protection main unit Small motor protection
MIG Digital Protection for Rotating Machines
The MIG can be used for applications such as:
M Family15
Industrial Systems
MIG Protection & Control:
- MIG Three-phase protection for rotating machines
• Thermal image protection
• Unbalance or current reversal
• Phase, ground time overcurrent (51P, 51N)
• Phase, ground instantaneous overcurrent
(50P, 50N)
• Undercurrent (37)
• 4 pre-configured overcurrent curves (ANSI,
IEC)
• Maximum number of starts
• Locked Rotor
• 6 outputs: trip, service required, auxiliary
• Two setting tables
M Family16
Industrial Systems
Directional ground protection & control
Isolated ground or Petersen Coil option
Backup/auxiliary protection for line schemes
Component relay for generator, motor and transformer packages
- MIN Digital Directional Ground Protection
MIN Digital Directional Ground Protection
Applications for the MIN include:
M Family17
Industrial Systems
• Two ground IOC (high and low) units for
grounded systems• Two ground TOC (high and low) units for
grounded systems• Two directional units (67N) for grounded
systems• Two directional units for ungrounded or
Petersen coil systems
• Configurable breaker failure to open• Directional comparison scheme logic (MIN
L models)• 4 preconfigured overcurrent curves (ANSI
or IEC)• Configurable I/O• 6 outputs: trip, service req’d, auxiliary
MIN Protection & Control:
- MIN Directional Ground Protection
The MIN offers users advanced Protection and Control features including:
M Family18
Industrial Systems
- MIW Directional Power & Loss of Field Relay
Small and Medium Generators
Component for complete M050 and M100 systems
Standby/critical power protection main unit
MIW Digital Power Protection
The MIW is suitable for the following applications:
M Family19
Industrial Systems
• Single universal model for 1 and 5 A CT using just a single terminal.• High accuracy current sensors allow extremely wide range (from 1% to 150%
of rated current) allowing.• Digital software calibration improves accuracy.• Advanced phase angle compensation allows high accuracy even in extreme
conditions.• Single model use for over/under power applications.• Easy to use flex logic through M+PC software.• Full compatible with URPC standard software.
MIW Features & Benefits
The MIW’s main features and benefits include:
- MIW Directional Power & Loss of Field Relay
M Family20
Industrial Systems
• Active Power protection (32)• Forward and Reverse (Motoring of generator)• Under and Over (Wind generators application)• Loss of field excitation (40)• Fuse Failure (60)• 6 outputs: trip, service required, auxiliary• Two setting tables
MIW Protection & Control:
- MIW Directional Power & Loss of Field Relay
The MIW’s Protection and Control features include:
M Family21
Industrial Systems
GE Power Management
215 Anderson Ave.,
Markham, Ontario
Canada L6E 1B3
Web: www.GEindustrial.com/pm
Tel: +1 905-294-6222
Fax: +1 905-201-2098
Email: [email protected]
M Family relays provide economical & reliable digital protection, metering, control and monitoring in one integrated package.
MIF – Feeder & auxiliary protection for transformers, motors and generators
MIG – Protection for small generators and motors, and component in large generator protection schemes
MIN – Protection for directional ground, auxiliary line schemes, and as a component for generator, motor and transformer schemes
MIV – Voltage and frequency protection
MIW – Power protection for small and medium generators, and as a component for M050 and M100 system
M Family Summary: