The GE SR745-W2-P1-G1-HI-E-H Transformer Protection System is designed to manage and protect transformers, autotransformers, and reactors. It features advanced adaptive technologies like Dynamic CT Ratio Mismatch Correction, Overexcitation Protection, and Transformer Overload Protection, ensuring reliable operation and extended system life.
Description
GE SR745-W2-P1-G1-HI-E-H Transformer Protection System
This advanced protection system manages and safeguards transformers, autotransformers, and reactors in industrial power applications. Featuring an enhanced 40-character LCD display and expanded keypad, it provides adaptive real-time protection including dynamic CT ratio correction, overexcitation protection, and frequency rate-of-change detection. Built-in metering capabilities eliminate external equipment needs while hottest spot monitoring delivers critical thermal insights.
Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | SR745-W2-P1-G1-HI-E-H |
| Dimensions | 9″H x 7″W x 7 ⅛”D |
| Control Power Range | 90-300V DC / 70-265V AC (48-62Hz) |
| RTD Support | 3-wire: 100Ω/120Ω Nickel, 100Ω Platinum |
| Analog Output | 10kΩ (0-1mA), 600Ω (4-20mA) |
| Max Voltage Output | 273V |


Applications & Compatibility
Ideal for power substations, manufacturing plants, and utility facilities. Compatible with GE’s Multilin series protection relays and commonly interfaces with UR-series devices. Provides comprehensive management for:
- Power transformers (2-windings per phase)
- Autotransformers
- Shunt reactors
- Phase-shifting transformers
Our Service Commitment
Module-PLC-DCS specializes in genuine industrial automation components sourced directly from manufacturers. Benefit from:
- 1-year comprehensive warranty on all products
- Competitive pricing with volume discounts
- Expert technical support for system integration
- Global shipping with customs clearance assistance
For pricing and custom requirements, email our specialists. Can’t find your model? We source rare and obsolete components.
Contact: +86 18020721390 | www.module-plc-dcs.com








Reviews
There are no reviews yet.