The MIGII, part of the M II Family of economical and highly functional digital relays, provides comprehensive protection for small generators. It can also be used to protect small motors, or as a backup protection for transformers, and large motors. To complement its protection and control features, the MIGIIs user-friendly controls and plug and play EnerVista compatible setup software make this product very easy to configure and use.

• Reduce troubleshooting and maintenance cost - event recording, and analog/digital oscillography
• Design flexibility - Easy to use programming logic
• Access to information - Modbus RTU™ communications
• Configurable logic, curves, digital I/Os, and LEDs
• Flash memory for product field upgrade
• Two settings groups
• Password protection for local operation
• Automatic display of last fault information
• AC/DC power supply
• Access via front panel keypad or communication links
• EnerVista compatible
• Isolated RS232 port

• Main protection for small generators and motors
• System Component for large generator packages
• Main protection for standby/critical power
• Back up protection for transformers & large motors

• Complete time & instantaneous phase, neutral and ground overcurrent
• Thermal image protection
• Circuit breaker control (open and close)
• Negative Sequence
• Restricted Ground Differential Element
• Undercurrent
• Maximum number of starts
• Locked rotor
• Configurable I/O
• Six outputs: trip, service, 4 auxiliary
• 4 preconfigured overcurrent curves (ANSI, IEC)

• 24-event record
• Analog/digital oscillography
• Per phase current metering
• Monitoring of the last 5 trips information from the display

• 2x16 character LCD display
• 6 LED indicators, 4 configurable in function and color
• Front RS232 and rear RS485 ports using ModBus RTU protocol up to 19,200 bps
• EnerVista software - an industry leading suite of software tools that simplifies every aspect of working with GE Multilin devices