GE Multilin 369-HI-R-0-B-F-0 Product Description

Description

The GE Multilin 369-HI-R-0-B-F-0 provides high-accuracy protection for medium-voltage motors operating in demanding industrial environments. The relay continuously monitors thermal loading, electrical imbalance, and mechanical stress to help operators maintain stable motor performance. Moreover, its integrated diagnostics and detailed Motor Health Report allow maintenance teams to identify issues before they cause downtime. The rugged enclosure and enhanced faceplate create a dependable platform that performs well in facilities with heavy vibration or temperature variation.

Technical Specifications

Model / Part Number: 369-HI-R-0-B-F-0
Series: GE Multilin 369 Motor Protection System
Type: Motor Protection Relay
Manufacturer: GE Vernova (GE Grid Solutions)

Electrical & Control

• Control Power: HI (50–300 VDC / 60–265 VAC)

• CT Inputs: Three-phase current sensing

• RTD Inputs: R-Series, 12-channel RTD support

• Trip & Alarm Outputs: Configurable dry contact relays

• Breaker Control: Programmable logic available

Protection Functions

• Thermal overload (RTD-based)

• Phase unbalance and voltage imbalance

• Ground fault and earth leakage

• Mechanical jam and locked rotor

• Undercurrent and loss-of-load

• Overcurrent and acceleration monitoring

Monitoring & Diagnostics

• Enhanced diagnostics with upgraded faceplate

• Cause-of-trip reporting

• Waveform oscillography

• Event and security logs

• Motor Health Report

Metering

• Current, voltage, power, and energy

• Thermal capacity tracking

• Demand and load profile analysis

Communication

• RS485 serial interface

• Modbus RTU protocol

• Optional networking module

Mechanical

• Mounting: Panel or rack mount

• Operating Temperature: –40 °C to +70 °C

• Certifications: CE, UL, CSA

• Shipping Weight: 7 kg

FAQ

Q1: What benefits do the RTD inputs provide in this configuration?
They supply accurate temperature data that enhances thermal protection and improves motor life.

Q2: Can this relay communicate with existing Modbus-based control systems?
Yes. The RS485 Modbus RTU port allows straightforward integration with most automation platforms.

Q3: Does the device support advanced diagnostics?
Yes. The enhanced faceplate provides expanded diagnostic functions and clear event feedback.

Q4: Is this model suitable for outdoor or harsh environments?
This configuration does not include the harsh-environment coating option.

Q5: What industries commonly deploy the 369 protection family?
It is popular in oil and gas, mining, water processing, metals, and general industrial plants.