The GE-369-HI-R-M-0-0-0-E is a high-precision Motor Management Relay designed by Multilin (GE) to provide comprehensive protection, monitoring, and control for three-phase AC induction motors. This device is widely trusted in industrial environments to prevent damage from thermal overload, phase reversal, ground faults, and mechanical stress, ensuring the longevity and reliability of critical rotating equipment.

Technical Specifications

• Device Type: Digital Motor Protection Relay (369 Series).

• Input Power: High range (HI) power supply options.

• Communication: RS485 and Ethernet communication capabilities for integration with SCADA/DCS.

• Dimensions: Standard panel-mount housing: 10.37″ x 6.5″ x 9.5″ (approx. 263mm x 165mm x 241mm).

• Weight: Approximately 3.2 kg (7.0 lbs).

• Country of Origin: Canada/United States.

Application Fields

⚡ Petrochemical Industry: Essential for monitoring pumps, compressors, and fan motors in hazardous environments. 🏭 Manufacturing: Used in heavy-duty conveyor systems and large industrial milling operations. 💧 Water/Wastewater: Protects high-voltage centrifugal pumps and lift station motors.

Product Usage Instructions

💡 Wiring: Ensure that Current Transformers (CTs) are installed correctly on the motor leads and connected to the relay inputs according to the provided schematic. 🛠️ Programming: Use the EnerVista 369 Setup software to configure the motor’s specific thermal model, FLA (Full Load Amps), and alarm thresholds. ✅ Commissioning: Perform a secondary current injection test to verify that the relay trips correctly when simulated fault conditions are applied.

Common Questions & Answers

Q: What does the “HI” designate in the part number? A: “HI” refers to the high-range control power supply input, typically allowing the device to operate across a broader voltage spectrum compared to standard low-voltage models. Q: How do I clear a trip event on the relay? A: Trip events can be cleared via the front panel keypad (if permitted by security settings) or remotely through the communication interface after the cause of the fault has been rectified. Q: Can this relay be used for motors of any size? A: It is designed specifically for medium-voltage and large low-voltage AC motors. Always ensure that the relay’s CT input ratings match the secondary output of your field CTs.

Product Maintenance Instructions

Routine maintenance involves verifying the security of all terminal block connections, as vibrations in industrial settings can lead to loose wiring over time. Check the front display regularly for any active alarm messages or communication errors. Annually, perform a firmware health check to ensure the relay is running the latest stability patches provided by the manufacturer. Keep the surrounding area free of excessive dust or moisture to prevent environmental degradation of the internal circuitry.

Recommended Similar Models

• 369-HI-R-M-0-0-0-E (Base model upgrade/variant)

• 469-P5-HI-A20-E (GE Multilin 469 Series)

• 869-HI-R-M-0-0-0-E (GE Multilin 869 Series)

• MM300-G-0-0-P-E (GE Multilin MM300 Series)

• EPM6000 (GE Power Metering series)