GE 369-LO-0-M-0-0-0-E – Motor Management Relay

In stock

Product Introduction

The 369-LO-0-M-0-0-0-E, manufactured by GE Multilin (GE Vernova Grid Solutions), is a digital motor management relay from the 369 Series. It is designed for comprehensive monitoring, protection, and control of three-phase AC motors and associated mechanical systems in industrial environments. This model features LO (Low) control power, an integrated metering package, and no optional RTD inputs or communication ports, making it a cost-effective solution for standard motor protection applications.

Technical Specifications

Manufacturer: GE Multilin (GE Vernova Grid Solutions)
Model: 369-LO-0-M-0-0-0-E
Series: 369 Motor Management Relay
Control Power (LO): 20–60 VDC / 20–48 VAC
Power Consumption: 20 VA (nominal); 65 VA (maximum)
Phase Current Inputs: 1 A / 5 A secondary
Digital Inputs: 6 optically isolated inputs
Relay Outputs: 5 programmable outputs (380 VAC / 125 VDC max)
Communication: Non-isolated RS232, RS485 (Modbus RTU standard)
Display: 40-character alphanumeric LCD
Dimensions (H×W×D): 296 mm × 107 mm × 205 mm
Weight: Approx. 4.5 kg
Operating Temperature: 0°C to +60°C
Storage Temperature: -40°C to +70°C
Relative Humidity: 5%–95% (non-condensing)
Certifications: CE, UL, CSA, IEC 60255

Key Features

Comprehensive Motor Protection
- Provides overload, short circuit, ground fault, locked rotor, and phase unbalance protection.
- Supports 15 standard overload curves plus custom FlexCurve for precise motor thermal modeling.
Integrated Metering & Monitoring
- Built-in metering package measures current, voltage, power, energy, and power factor.
- Real-time LCD display shows motor status, electrical parameters, alarms, and trip events.
Low Voltage Control Power
- Operates on 20–60 VDC / 20–48 VAC control power, suitable for low-voltage industrial control systems.
Programmable I/O & Logic
- 6 optically isolated digital inputs and 5 programmable relay outputs for flexible system integration.
- User-configurable logic for motor control, interlocking, and alarm annunciation.
Event Recording & Diagnostics
- Records last 512 events (trips, alarms, power failures) with time stamps.
- Supports waveform capture for fault analysis and troubleshooting.
Modbus Communication
- Standard RS485 Modbus RTU interface for data exchange with PLCs, SCADA, and DCS systems.

Application Scenarios

Manufacturing: Conveyors, pumps, fans, compressors, and machine tools.
Water & Wastewater: Water treatment plants, sewage pumps, and aeration systems.
Oil & Gas: Refineries, pipelines, and offshore platforms.
Chemical & Petrochemical: Process motors, mixers, and agitators.
Power Generation: Auxiliary motors in thermal, hydro, and renewable power plants.