GE 369-HI-0-M-0-D-0-E

Product Introduction
The 369-HI-0-M-0-D-0-E is a comprehensive motor protection and management relay from the GE Multilin 369 series, providing advanced protection for AC induction motors.

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Description

GE 369-HI-0-M-0-D-0-E

Technical Specifications

  • Part Number: 369-HI-0-M-0-D-0-E
  • Protection Functions: Overload, phase loss, ground fault, thermal model
  • Communication: Modbus RTU/ASCII
  • CT Ratio: Configurable current transformer input

Functional Features

  • Thermal Modeling: Real-time motor thermal capacity calculation.
  • Comprehensive Protection: Multiple protection elements in one device.
  • Metering: Real-time current, voltage, and power measurement.
  • Event Recording: Fault and operational event logging.

Application Scenarios
Industrial motor protection, pump and compressor control, conveyor systems.

Performance Parameters

  • Accuracy: ±1% measurement accuracy.
  • Response Time: Fast trip for short circuits, inverse-time for overload.

Material Composition
Current transformers, precision analog circuits, and microprocessor.

Structural Characteristics
Panel-mount or DIN-rail enclosure with LCD display and pushbuttons.

Working Principle
Continuously samples motor currents and voltages, compares against configured protection settings, and trips the motor contactor if unsafe conditions are detected.

Installation Requirements

  • Route CT cables away from high-voltage conductors.
  • Connect CTs with proper polarity.
  • Configure motor nameplate data accurately.

Usage Precautions

  • Never open CT secondary circuits while energized.
  • Verify protection settings match motor characteristics.
  • Test protection functions before commissioning.