MIFIIPI11E10HI00 | GE Multilin MIF II | Digital Feeder Relay

Overview

The GE Multilin MIFIIPI11E10HI00 is a member of the M II Family of protection relays designed for primary circuit protection in distribution networks across various voltage levels. This relay also provides backup and auxiliary protection for transformers, generators, and motors.

Key Features

• Protection Functions:

  • Time delayed overcurrent protection
  • Instantaneous overcurrent protection (two levels)
  • Thermal image protection
  • Optional features for:
    • Cold load pickup
    • Breaker failure protection
    • Breaker health monitoring
    • Configurable logic
    • Autorecloser functionality

• Configurable Settings:

  • Flexible settings allow for coordination with other devices using ANSI, IEC, IAC, or EPTAR-C curves.
  • Two fixed digital inputs and six fixed digital outputs, with options for user configurability.

• User Interface:

  • Six status LEDs (four can be user-configured).
  • 5-button keypad and a 16x2 LCD display for easy navigation and configuration.
  • RS232 and RS485 communication ports for ModBus® RTU protocol, with the capability to convert RS485 to Ethernet using an external converter.

• Software Compatibility:

  • Compatible with M II EnerVista™ Setup Software for settings modification, metering information display, and fault information retrieval.

Key Benefits

• Cost-effective Scalability: Options available for event reports, waveform capture, and reclosure.
• Reduced Troubleshooting Costs: Comprehensive event reporting and waveform capture.
• Design Flexibility: Easy programming logic for tailored applications.
• Asset Monitoring: Breaker health and failure monitoring capabilities.
• Information Access: Supports Modbus RTU communications for real-time data retrieval.
• Configurability: Customizable logic, curves, inputs/outputs, and LEDs.
• Field Upgradability: Flash memory allows for software updates.
• Two Settings Groups: Facilitates different operational modes.
• Password Protection: Ensures secure local operation.

Ordering Information

The relay can be customized based on application needs and specifications. The ordering format is as follows:

• Base Unit: MIF
• Application:
  • P: 3 Phase + Ground relay
  • N: Single Phase relay
• Curves:
  • A: ANSI Curves
  • I: IEC Curves
  • U: IAC Curves
  • C: EPTAR-C curves (only for single-phase models)
• Phase Ranges:
  • Various options based on current transformer (CT) ratings.
• Language:
  • E: English
  • F: French
  • T: Turkish
• Options:
  • 0: Basic model
  • 1: Option 1
  • 2: Option 2 (additional features)
• Recloser Option:
  • 0: Without Recloser
  • R: With Recloser (not available in basic model)
• Power Supply:
  • LO: 24-48 Vdc
  • HI: 110-250 Vdc or 110-230 Vac
• Protocol:
  • 0: Standard Model (Modbus RTU)
  • C: Protocol IEC 60870-5-103
• Conformal Coating:
  • 0: Without Coating
  • H: With Harsh Environment Coating