GE Multilin MIF II Family MIFIIPI11E1RHI00 Digital Protection Relay

Overview

The GE Multilin MIFIIPI11E1RHI00 is a digital protection relay from the MIF II Family, designed to provide advanced protection and monitoring for electrical distribution networks. This relay is suitable for various applications, including primary circuit protection for distribution feeders, as well as backup protection for transformers, generators, and motors.

Key Features

• Protection Functions:

  • Overcurrent Protection: Offers both time-delayed and instantaneous overcurrent protection (two levels).
  • Thermal Image Protection: Monitors the thermal status of the equipment.
  • Additional Features: Includes optional cold load pickup, breaker failure protection, and configurable logic.

• Flexible Configuration:

  • Protection elements can be enabled via the front panel or through communication.
  • Supports multiple curves for accurate coordination with other devices: ANSI, IEC, IAC, and EPTAR-C.

• Input/Output Options:

  • Basic model features two fixed digital inputs and six fixed digital outputs.
  • User-configurable options for inputs and outputs are available, enhancing adaptability.
  • Six fixed status LEDs, with options for user configuration.

• User Interface:

  • Equipped with a 5-button keypad and a 16x2 LCD display for ease of use.
  • The front keypad allows users to set baud rate and relay address for communication.

• Communication Capabilities:

  • Features RS232 and RS485 communication ports for ModBus® RTU communication.
  • RS485 can be converted to Ethernet for network connectivity using external converters like Multilin MultiNet™.

• Software Compatibility:

  • Compatible with EnerVista™ Setup Software for configuration, metering information, and fault analysis.
  • Displays last fault information, including event reports and oscillography records.

Key Benefits

• Cost-Effective: Offers scalable options for event reports, waveform capture, and reclosure.
• Reduced Maintenance Costs: Facilitates troubleshooting and maintenance through detailed event reports.
• Design Flexibility: Easy-to-use programming logic allows for customized settings.
• Asset Monitoring: Capable of monitoring breaker health and failures.
• Remote Access: Modbus RTU communications enable monitoring and control from remote locations.
• Configurable Logic: Supports customizable I/O, LED indicators, and relay settings.
• Field Upgradeable: Features flash memory for easy updates.
• Password Protection: Ensures secure local operation.

Ordering Information

Model Number Structure: MIFIIPI11E1RHI00

• 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 (for single-phase models)
• Phase Ranges:
  • 0: No CT (single-phase only)
  • 1: Phase CT In = 1A
  • 5: Phase CT In = 5A
• Ground Range:
  • 0: Ground CT = 1/5 A
  • 1: Ground CT = 1 A
  • 5: Ground CT = 5 A
  • N: Sensitive Ground In = 1 A
  • L: Very Sensitive Ground In = 1 A
• Language:
  • E: English
  • F: French
  • T: Turkish
• Options:
  • 0: Basic model (no options)
  • 1: Option 1
  • 2: Option 2
• Recloser Option:
  • 0: Without Recloser
  • R: With Recloser (not available in basic model)
• Power Supply:
  • LO: 24-48 Vdc
  • HI: 110-250 Vdc / 110-230 Vac
• Protocol:
  • 0: Standard Model (Modbus RTU)
  • C: Protocol IEC 60870-5-103
• Conformal Coating:
  • 0: Without Harsh Environment Conformal Coating
  • H: With Harsh Environment Conformal Coating