745-W2-P5-G5-HI-AR

About the 745-W2-P5-G5-HI-AR

Key features and specifications of the 745-W2-P5-G5-HI-AR:

• High-Speed Transformer Management: The 745-W2-P5-G5-HI-AR belongs to GE's 745 series, offering high-speed, multi-processor transformer management relays. These units are designed to protect and manage power transformers of various sizes, supporting either two or three windings.
• Advanced Protection Elements: This unit provides overexcitation protection elements with both overcurrent and percent differential capabilities. It's also capable of monitoring individual harmonics and Total Harmonic Distortion (THD).
• Base Unit Configuration: The 745-W2-P5-G5-HI-AR is a base unit with two windings per phase, featuring 5A per winding and 5A per ½ and ⅔ winding.
• Power and I/O: It's rated for 90 to 300 VDC and 70 to 265 VAC @ 48-62 Hz control power, and it utilizes analog inputs and outputs.
• Physical Design and Mounting: Designed with a standard SR-series arrangement (draw-out relay and companion case), it can be mounted alone or adjacent to other SR-series units on a standard rack panel. Wiring diagrams are available in original documentation, though specific situations may vary.
• Front Panel Interface: The front panel includes a 40-character LCD display, multiple status indicators, control keys, a keypad, and an RS232 interface programming port. This port enables setup via EnerVista setup software on a computer.

Please read through associated documentation for details regarding installation and maintenance. This documentation will also provide important information regarding the safe handling of this equipment.