Description

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Product Title

GE 369‑HI‑R‑M‑0‑0‑H‑E – Multilin 369 Motor Management & Protection Relay

Product Overview

The GE 369‑HI‑R‑M‑0‑0‑H‑E is a multifunction motor protection and management relay from GE’s Multilin 369 series, designed to safeguard three‑phase AC motors against a broad range of electrical and mechanical fault conditions while providing advanced monitoring and control functionality. It combines protection logic, metering, and diagnostics in a single device to improve reliability and reduce unplanned downtime in industrial and utility motor applications.

This model variant includes enhanced input and output options as well as support for motor thermal modeling and advanced alarm features. The GE 369‑HI‑R‑M‑0‑0‑H‑E integrates easily with plant automation systems through communication interfaces and supports local and remote configuration and monitoring — making it suitable for process plants, pump systems, manufacturing lines, and power generation facilities that depend on robust motor protection.

Technical Specifications

Product Model: 369‑HI‑R‑M‑0‑0‑H‑E

Brand: GE Multilin

Warranty: One Year

Control Power: Wide range AC or DC

Phase Inputs: Configurable for 1 A or 5 A CT secondary signals

Voltage Inputs: 3‑phase voltage measurement (VT or sensor dependent)

Motor Types Supported: Induction and synchronous motors

Protection Functions:

Overcurrent & short circuit

Earth/ground fault

Phase loss / imbalance

Undervoltage / overvoltage

Under/overfrequency

Stall detection

Thermal overload & motor modeling

Current/time characteristic protection

Communication Interface: RS‑232/RS‑485 for Modbus RTU (optional), Ethernet (optional)

Display: Local LCD display for meters, settings, and alarms

Operating Temperature: –40 °C to +60 °C

Storage Temperature: –40 °C to +80 °C

Protection Class: Panel mount, industrial grade

Mounting: Front panel cut‑out with flange kit

Dimensions: Standard relay panel footprint

Main Features and Benefits

Comprehensive Motor Protection:
The 369‑HI‑R‑M‑0‑0‑H‑E delivers full protective coverage for motors — including current‑based, thermal, and frequency‑based protection — safeguarding motors from electrical stresses that can reduce service life or cause catastrophic failure.

Status Monitoring & Metering:
Integrated metering displays real‑time current, voltage, power, and frequency data, enabling operators to view operational conditions and trends directly at the relay or through digital communications.

Thermal Motor Modeling:
The relay models motor thermal behavior based on load and current history, increasing protection accuracy for overload and stall conditions and reducing unnecessary trips while protecting connected equipment.

Flexible Communications:
Optional serial and Ethernet communication allow integration with SCADA, PLC, or remote monitoring systems, improving visibility and control over motor assets.

User‑Friendly Interface:
Local LCD display with navigation keys enables easy setup, viewing of operational parameters, and access to event logs without auxiliary tools.

Application Scenarios

Manufacturing & Industrial Motors:
Protects motors that drive conveyor belts, mixers, pumps, and fans in manufacturing lines and industrial facilities.

Water & Wastewater Treatment:
Used for motors in pump stations where reliability and fault detection are critical to operational continuity.

Process Plants:
Ideal for motors in chemical, petrochemical, and process industries that require integrated protection and status monitoring.

Energy & Utilities:
Applied to motors in utilities for auxiliary systems like cooling fans, compressor drives, and generator support motors.

Frequently Asked Questions (FAQ)

Q: What are the main functions of GE 369‑HI‑R‑M‑0‑0‑H‑E?
A: It provides motor protection, measurement, control logic, and diagnostics for three‑phase AC motors — including overload, short circuit, imbalance, and thermal modeling protection.

Q: Can GE 369‑HI‑R‑M‑0‑0‑H‑E communicate with plant automation systems?
A: Yes — with optional serial (Modbus) or Ethernet communication interfaces, it integrates with SCADA or PLC systems for remote monitoring and control.