ABB RET670 Transformer Protection Relay Module in Stock Transformer Protection Relay Fault Diagnostics: Built-in self-checking and

Fault Diagnostics: Built-in self-checking and fault isolation capabilities

High Reliability and Performance: Supports dual-redundant ESB bus configuration

: 3BSE088609 – EU DECLARATION OF CONFORMITY - ABB Advant Master Process Control System)

2 messages per second

ABB RET670 Transformer Protection Relay Module in Stock Transformer Protection Relay Fault Diagnostics: Built-in self-checking andThe RET670 offers comprehensive protection, monitoring, and control features for various types of transformers, including: Two and three winding transformers Autotransformers Step up transformers Generator transformer block units Phase shifting transformers Special railway transformers Shunt reactors Current Transformer Information: CT Ratio 1: Ratio: 2000 5 A CT Class: C800 (At max tap of 2000 5A) Secondary Resistance: 0. 5 Ohm (2000 5A tap) Cable