Industrial Systems M FAMILY M Family relays provide

Industrial Systems M FAMILY M Family relays provide economical & reliable digital protection, metering, control and monitoring in an integrated package. 1 M Family

Industrial Systems Presentation Overview: What is the M Family Applications Features & Benefits Monitoring and Metering User Interfaces M+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 2 M Family

Industrial Systems What is the M Family? 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 3 M Family

Industrial Systems Applications: M Family relays can be used in the following applications: • • • 4 M Family 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

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, RS 232) • Surface mount board manufacturing technology: reduces size, energy consumption and heat • Mod. Bus RTU: Industry standard communication protocol • New relays to come: Pilot wire, Phasor Surge, MIF with auto-reclose 5 M Family

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 6 M Family

Industrial Systems Monitoring and Metering ! Current, Voltage, Frequency, Thermal Image, Power ! Event recorder (24/32 events) ! Self-diagnostics ! Analog/Digital Oscillography (with M+PC Software) 7 M Family

Industrial Systems User Interfaces: M Family devices feature user-friendly local interfaces: DISPLAY !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) KEYPAD !Three button keypad !Rubber keypad dust tight and splash proof !RS 232 front communication port 8 M Family

Industrial Systems M+PC Software Features: Windows®-based software allows easy set-up and monitoring of measured values: !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 9 M Family

Industrial Systems MIF Digital Feeder Protection The MIF suits the following applications: ! Feeder protection at any voltage level ! Backup/auxiliary protection for transformers, motors, and generators MIF Protection and Control characteristics include: • 3 phase and ground time delayed overcurrent (51 P, 51 G) • 4 preconfigured overcurrent curves • 1 user configurable overcurrent curve • 3 phase and ground instantaneous overcurrent (Hiset and Loset) (50 PH, 50 PL, 50 GH, 50 GL) !Open & Close breaker controls • Thermal image protection (49) • Cold load pickup • Configurable inputs and outputs • 6 outputs: trip, service required, auxiliary 10 M Family - MIF Feeder Protection

Industrial Systems New MIF Features and Benefits: ! 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. 11 M Family - MIF Feeder Protection

Industrial Systems MIV Voltage and Frequency Protection The MIV can be used for applications such as: ! 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 12 M Family - MIV Digital Voltage/Frequency Protection

Industrial Systems MIV Protection & Control: The MIV offers advanced Protection and Control functions including: • • 13 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 (59 N) (Hiset and Loset) Voltage unbalance protection (47) Under/overfrequency protection(81 U/81 O) • 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 M Family - MIV Digital Voltage/Frequency Protection

Industrial Systems MIG Digital Protection for Rotating Machines The MIG can be used for applications such as: ! Small Generator protection ! Component in larger generator protection scheme ! Standby/critical power protection main unit ! Small motor protection 14 M Family - MIG Three-phase protection for rotating machines

Industrial Systems MIG Protection & Control: • Thermal image protection • Unbalance or current reversal • 4 pre-configured overcurrent curves (ANSI, IEC) • Phase, ground time overcurrent (51 P, 51 N) • Maximum number of starts • Phase, ground instantaneous overcurrent • Locked Rotor (50 P, 50 N) • Undercurrent (37) 15 • 6 outputs: trip, service required, auxiliary • Two setting tables M Family - MIG Three-phase protection for rotating machines

Industrial Systems MIN Digital Directional Ground Protection Applications for the MIN include: ! Directional ground protection & control ! Isolated ground or Petersen Coil option ! Backup/auxiliary protection for line schemes ! Component relay for generator, motor and transformer packages 16 M Family - MIN Digital Directional Ground Protection

Industrial Systems MIN Protection & Control: The MIN offers users advanced Protection and Control features including: • Two ground IOC (high and low) units for grounded systems • Two ground TOC (high and low) units for grounded systems • Two directional units (67 N) for grounded systems • Two directional units for ungrounded or Petersen coil systems 17 • 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 M Family - MIN Directional Ground Protection

Industrial Systems MIW Digital Power Protection The MIW is suitable for the following applications: ! Small and Medium Generators ! Component for complete M 050 and M 100 systems ! Standby/critical power protection main unit 18 M Family - MIW Directional Power & Loss of Field Relay

Industrial Systems MIW Features & Benefits The MIW’s main features and benefits include: • 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. 19 M Family - MIW Directional Power & Loss of Field Relay

Industrial Systems MIW Protection & Control: The MIW’s Protection and Control features include: • • 20 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 M Family - MIW Directional Power & Loss of Field Relay

Industrial Systems M Family Summary: 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 M 050 and M 100 system GE Power Management 215 Anderson Ave. , Tel: +1 905 -294 -6222 Markham, Ontario Fax: +1 905 -201 -2098 Canada L 6 E 1 B 3 21 Web: www. GEindustrial. com/pm Email: info. pm@indsys. ge. com M Family