ABB RET650

The ABB RET650 module is a powerful transformer protection and control device for all types of transformers, including double-wi

nding and triple-winding transformers, autotransformers, shunt reactors and boost transformers. It uses advanced digital technology and has the following features:

Fast and reliable protection: The RET650 module provides a variety of protection functions, including overcurrent protection, differential protection, overvoltage protection, zero sequence protection, etc., which can quickly and reliably protect transformers from various faults.

Flexible control functions: The RET650 module provides a variety of control functions, including automatic reclosing, no excitation operation, separate excitation operation, etc., which can flexibly control the operation of the transformer according to the need.
Advanced measurement and monitoring functions: The RET650 module provides a variety of measurement and monitoring functions, including current, voltage, power, temperature, etc., which can monitor the operating status of the transformer in real time.
Modular design: The RET650 module has a modular design that allows for flexible configuration of functions as needed, making it easy to expand and maintain.
Product parameters:

Protection function: overcurrent protection, differential protection, overvoltage protection, zero sequence protection, excitation inrush current protection, harmonic protection, etc
Control functions: automatic reclosing, no excitation operation, separate excitation operation, load switching, etc
Measuring and monitoring functions: current, voltage, power, temperature, harmonics, etc
Communication interface: Ethernet, RS232, PROFIBUS DP, etc
Specifications:

Dimensions: 483 mm x 305 mm x 230 mm
Weight: 20 kg
Operating temperature: 0°C to 55°C
Storage temperature: -25°C to 70°C