GE SR745-W3-P5-G5-HI

Description

GE SR745-W3-P5-G5-HI Product Detailed Introduction
Product Overview
GE SR745-W3-P5-G5-HI is a powerful transformer protection relay, belonging to the GE Multilin 745 series. It is mainly used in power systems to fully protect transformers from damage due to overload, short circuit, ground fault, etc.

Product Features
Comprehensive functions: Provides a variety of protection functions, including overload, short circuit, ground fault, loss of voltage, overvoltage, resonance, etc.
High sensitivity: Adopts advanced digital signal processing technology, with high sensitivity and reliability.
Flexible configuration: Can be flexibly configured through software to adapt to different transformer types and operating conditions.
Powerful communication function: Supports multiple communication protocols, convenient for communication with the host computer.
Friendly human-machine interface: Equipped with LCD display and buttons, simple and convenient operation.
Main functions
Transformer differential protection: Detects internal short circuit faults of transformers.
Overload protection: Prevents transformer overload operation.
Ground fault protection: Detects transformer ground faults.
Undervoltage/overvoltage protection: Prevents transformer damage due to abnormal voltage.
Resonance protection: Prevents transformer resonance overvoltage.
Temperature monitoring: Monitors transformer winding and oil temperature to prevent overheating.
Communication function: Supports multiple communication protocols, such as Modbus, IEC 61850, etc.
Application scenarios
Power system: Used to protect transformers in power systems and ensure stable operation of the power grid.
Industrial enterprises: Used to protect transformers in industrial enterprises and ensure production safety.