GE SR745-W2-P5-G5-HI Transformer Protection System
Advanced Protection for Critical Power Assets
The GE SR745-W2-P5-G5-HI delivers comprehensive protection for transformers, autotransformers, and reactors. Part of General Electric’s Multilin series, this system features enhanced monitoring capabilities with a 40-character LCD display and expanded keypad for precise control. Its rugged chassis ensures durability during operation and maintenance, minimizing downtime while optimizing transformer lifespan through real-time diagnostics.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Series | General Electric Multilin |
| Windings Per Phase | 2 |
| RTD Type | 3-wire (100Ω Nickel, 120Ω Nickel, 100Ω Platinum) |
| Analog Output | 10kΩ @ 0-1mA, 600Ω @ 4-20mA |
| Voltage Output | 273V continuous |
| Dimensions | 9″H x 7″W x 7.125″D |
| Power Range | 90-300V DC / 70-265V AC (48-62Hz) |


Industrial Applications
This protection system is essential for:
- Power generation plants requiring transformer differential protection
- Grid substations managing high-voltage autotransformers
- Industrial facilities with critical reactor installations
Compatible with GE Multilin 745 series accessories and integrates seamlessly with existing DCS/PLC systems. Commonly paired with GE UR series relays for comprehensive power management solutions.
Why Choose Hong Kong Saul Electric?
As a certified GE partner with 15+ years in industrial automation, Hong Kong Saul Electric Co., Ltd. maintains Asia’s largest inventory of specialized components. Our services include:
- Pre-sales technical consultation by automation specialists
- 1-year comprehensive warranty on all products
- Priority global shipping with customs clearance support
- OEM replacement solutions for discontinued models
For pricing and availability, email our technical team. Can’t find your model? Contact us via WhatsApp: +86 180 3027 4832




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