Description
The GE Multilin 369-HI-0-M-0-0-0-E is a comprehensive microprocessor-based relay designed for the protection, control, and diagnostics of medium and large AC motors. It prevents motor failure by offering advanced thermal modeling, short-circuit protection, and extensive operational monitoring to ensure maximum reliability in critical industrial processes.
📊 Power Supply: 90-300V DC / 70-265V AC
📏 Dimensions: 267 mm x 203 mm x 178 mm
⚖️ Weight: Approximately 3.2 kg
🌍 Country of Origin: United States / Canada
⚡ Rated Frequency: 50 Hz / 60 Hz
🌡️ Operating Temperature: -40°C to +60°C
🔌 Communication Ports: RS485, Front Optical Port, Ethernet (Optional)
🎛️ Digital Inputs/Outputs: 5 Digital Inputs, 4 Form-C Relay Outputs
🛠️ Mounting Type: Semi-flush Panel Mount / Surface Mount
🛡️ Enclosure Protection: IP52 (Front Display Panel)
📘 Product User Manual & Operating Instructions
Mechanical Installation: Mount the 369-HI-0-M-0-0-0-E relay securely onto the switchgear panel cutout using the recommended mounting brackets. Ensure adequate clearance around the enclosure for proper ventilation and wiring access.
Electrical Wiring: Terminate control power, CTs, and PTs strictly according to the wiring diagram on the back of the unit. Apply correct torque to all terminal screws and verify ground continuity to prevent hazardous conditions.
Initial Configuration: Connect a PC to the front optical or rear serial port using the EnerVista 369 setup software. Input accurate motor nameplate data, CT/VT ratios, and thermal overload settings tailored to your specific application.
Commissioning and Testing: Conduct primary and secondary injection testing to verify trip signal paths, alarm outputs, and communication integrity with the plant SCADA system before energizing the motor load.
❓ Frequently Asked Questions (Q&A)
❓ Question 1: What is the primary purpose of the GE Multilin 369 relay?
💡 Answer: It provides complete protection and condition monitoring for medium-voltage AC motors, guarding against thermal overloads, current unbalance, ground faults, and mechanical jams.
❓ Question 2: How can I access recorded event and fault logs?
💡 Answer: Event records, waveform captures, and trip logs can be retrieved remotely via communication software or viewed directly on the front-panel display.
❓ Question 3: Does the relay support backup power options?
💡 Answer: Yes, it features a wide-range universal power supply option that handles both AC and DC control voltages commonly found in industrial substations.
✨ Recommended GE Multilin 369-HI-0-M-0-0-0-E Series and Models
- GE Multilin 469 Motor Management Relay
- GE Multilin 339 Motor Protection System
- GE Multilin 750 / 760 Feeder Management Relay
- GE Multilin SR745 Transformer Protection Relay
- GE Multilin 845 Transformer Protection System
- GE Multilin 850 Feeder Protection System
- GE Multilin F650 Feeder Protection and Control System
- GE Multilin M650 Motor Protection System
- GE Multilin G60 Generator Protection System
- GE Multilin T60 Transformer Protection System
