SR745-W2-P1-G1-HI-A-L-R-E 745 Transformer Protection System

The 745 Transformer Protection System is a full featured transformer protection relay, suitable for application on small, medium, and large power transformers. The 745 can be applied on two-winding and three-winding transformers. Uses multiple current and voltage inputs to provide primary protection and back-up protection of transformers, including differential, ground differential phase, neutral, and ground overcurrent, over-fluxing, and on-load tap changer.

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Description

Overview

Essential details：SR745-W2-P1-G1-HI-A-L-R-E 745 Transformer Protection System

Product Description

The 745 Transformer Protection System is a full featured transformer protection relay, suitable for application on small, medium, and large power transformers. The 745 can be applied on two-winding and three-winding transformers. Uses multiple current and voltage inputs to provide primary protection and back-up protection of transformers, including differential, ground differential phase, neutral, and ground overcurrent, over-fluxing, and on-load tap changer.

SR745-W2-P1-G1-HI-E-H

Product parameter

  • Easy to use Transformer Protection supported by industry leading suite of software tools
  • Improved security for transformer energization
  • Accurate built-in metering functions
  • Advanced FlexLogic automation capabilities
  • Fast, flexible and reliable communications
  • IRIG-B time synchronization, event reports, waveform capture, data logger
  • Built in simulation features for setpoint verification
  • Modbus and DNP 3.0 Level 2 protocols through embedded Ethernet, standard RS232, RS485 & RS422 serial ports.
  • Optional conformal coating for chemically corrosive and humid environments
  • Security Audit Trail provides detailed traceability for system configuration changes
  • Minimize maintenance time with draw-out capability

APPLICATION

  • Primary and back-up protection and management of small, medium and larger power transformers, autotransformers and reactors
  • Transformer asset monitoring using Hottest Spot, Loss-of-Life and Aging Factor
  • Stand-alone or component in automated substation control system

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Superiority products SR745-W2-P1-G1-HI-A-L-R-E 745 Transformer Protection System

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