GE SR745-W3-P5-G5-HI Transformer Management Relay
The GE SR745-W3-P5-G5-HI Transformer Management Relay delivers advanced protection and monitoring for transformers, autotransformers, and reactors. Utilizing adaptive technologies, it provides real-time detection and response to system anomalies, ensuring operational safety and efficiency in power distribution networks.
Technical Specifications
| Parameter | Value |
| Brand | GE Multilin |
| Weight | 4.8 kg |
| Voltage Input Burden | < 0.025 VA at 120 V |
| Control Power Range | 90-300 VDC / 70-265 VAC (48-62 Hz) |
| Operating Temperature | -40°C to +60°C |
| Key Features | THD Monitoring, Hottest Spot Detection, Dynamic CT Ratio Correction |


Applications & Integration
Ideal for renewable energy facilities, manufacturing plants, and utility substations. Features include 40-character LCD display, IRIG-B synchronization, and 19″ panel mounting. Compatible with GE Multilin 745 series relays and designed for seamless integration into existing protection systems.
Why Choose Vertex Industrial?
Vertex Industrial specializes in global sourcing of industrial automation hardware, including new surplus and refurbished components from leading brands like GE, ABB, Siemens, and Rockwell. Our experts provide:
- Professional technical consultation pre-sales
- 1-year comprehensive warranty on all products
- Global logistics network for rapid delivery
- Custom sourcing for hard-to-find components
For pricing and availability, contact us via WhatsApp or email at anikaqx@gmail.com. Can’t find your model? We’ll source it for you.

















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