GE Multilin 369-HI-0-0-0-0 Motor Protection Relay

Overview

The GE Multilin 369-HI-0-0-0-0 is a robust and reliable motor protection relay, specifically designed for three-phase motors in industrial settings. This model from the GE 369 Series offers standard diagnostic features and effective protection against common motor issues. With capabilities like overload protection, thermal modeling, and ground fault detection, it ensures optimal motor performance. The 369-HI-0-0-0-0 uses standard AC control power and is ideal for monitoring critical parameters such as voltage, current, and energy.

Technical Specifications

Specification	Details
Manufacturer	General Electric Multilin
Product Type	Adaptive Motor Protection Relay
Product Line	369 Series
Part Number	369-HI-0-0-0-0
Control Power	40-265 VAC, 50-300 VDC
Weight	6.5 lbs (2.95 kg)
Dimensions	8.0 in H x 5.5 in W x 7.0 in L
Display Version	Standard
RTD Inputs	None (No optional RTDs)
Metering Package	None (Standard configuration)
Fiber Optic Port	None
Communication Protocols	None (No Modbus, Profibus, etc.)
Operating Environment	Standard (Not for harsh environments)
Protection Features	Overload, stall, ground fault, thermal
Monitoring Parameters	Voltage, current, frequency, energy
Diagnostics	Event recording, pre-trip alarms, motor health reports

Key Features

Standard Diagnostics: The provides basic diagnostic functions, including event recording and pre-trip alarms. These features allow operators to quickly detect issues before they lead to system failure.
Adaptive Motor Protection: This relay can adapt to specific motor characteristics, such as inrush currents and cooling rates, offering tailored protection.
Comprehensive Monitoring: The relay continuously monitors key motor parameters such as voltage, current, frequency, and energy consumption, providing real-time insights into motor performance.
Thermal Protection: Advanced thermal modeling helps to prevent overheating by tracking temperature trends and offering overload protection.
Standard Environment Compatibility: This version of the 369 relay is built for standard environments, making it suitable for a wide range of industrial applications.

Applications

The 369-HI-0-0-0-0 relay is ideal for applications where high-performance motor protection and monitoring are essential, but advanced protocols like Modbus or Profibus are not needed. It is commonly used in industrial plants, manufacturing facilities, and machinery control systems that require efficient motor management.

Conclusion

The GE Multilin relay provides a cost-effective solution for motor protection with essential diagnostics and monitoring features. It protects against common motor faults while ensuring optimal performance. This model is ideal for environments that require reliable motor management without the need for additional communication protocols or harsh environment options.