GE SR745-W2-P5-G5-HI-A Advanced Transformer Protection System
The GE SR745-W2-P5-G5-HI-A is an advanced transformer protection device designed to safeguard transformers, autotransformers, and reactors. It minimizes strain on transformer elements, extending the overall system lifespan.
Winding Per Phase:2
Resistant Temperature Device (RTD) Type:3-wire; 100 Ω Nickel, 120 Ω Nickel, 100 Ω Platinum
Analog Output Maximum Load:10 kΩ at 0 to 1 mA, 600 Ω at 4 to 20 mA
Maximum Continuous Voltage Output:273 V
Display Type:40 character Enhanced LCD
Dimensions:9”H, 7 ⅛”D, 7”W
Control Power Range:90 to 300 V DC; 70 to 265 V AC at 48 to 62 Hz
The GE SR745-W2-P5-G5-HI-A is part of the GE Multilin series designed for superior transformer protection. With an enhanced 40-character display, it provides an intuitive interface for setting up and monitoring the system. The large size allows for clear visibility even from a distance. The system is built to meet IEEE, ANSI, and NEMA standards, ensuring reliability and safety. It is easily mountable on a standard 19” panel and can be integrated seamlessly into existing systems. The design is compact yet robust, making it suitable for industrial environments where space is limited. The front of the unit is equipped with multiple LEDs for real-time status updates, allowing operators to quickly assess the system health without needing additional diagnostic equipment. Installation is straightforward with comprehensive wiring diagrams provided in the manual.



















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