Description
The GE Multilin 369-HI-R-M-0-E-0-E is a high-performance microprocessor-based relay engineered for the complete protection, metering, and diagnostics of medium and large AC induction motors. This specific configuration includes advanced communication capabilities and enhanced features to safeguard critical industrial assets against thermal stress, electrical faults, and mechanical anomalies.
📊 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, Ethernet (Modbus TCP / RTU), Front Optical Port
🎛️ 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: Insert the relay securely into the designated switchgear panel cutout and fasten tightly using the appropriate mounting brackets. Ensure that the surrounding area allows for adequate air circulation.
Electrical Wiring: Connect control power, current transformers, and voltage inputs precisely to the rear terminal blocks according to the wiring schematic. Verify that all earthing connections are properly grounded to eliminate electrical noise.
Software Configuration: Connect a PC to the relay via the front optical port or rear communication interface using EnerVista 369 software. Enter exact motor nameplate data, RTD configurations, and customized thermal protection curves.
Operational Testing: Perform thorough secondary injection and communication checks to validate trip logic, sensor readings, and network connectivity with the central SCADA system before commissioning the motor.
❓ 369-HI-R-M-0-E-0-E Frequently Asked Questions (Q&A)
❓ Question 1: What does the ‘E’ option signify in this specific catalog code?
💡 Answer: The code designates integrated Ethernet communication capabilities, allowing for direct network integration via protocols like Modbus TCP/IP.
❓ Question 2: Does this model support RTD temperature monitoring?
💡 Answer: Yes, it features multiple RTD inputs for continuous tracking of stator, bearing, and ambient temperatures to prevent overheating.
❓ Question 3: How can historical trip data be retrieved from the device?
💡 Answer: Trip records, event logs, and waveform captures can be downloaded remotely through the Ethernet or serial connection using setup software.
✨ Recommended GE Multilin 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
