ABB RET615 Transformer Protection and Control Relay Invensys Part Number: 4352B

Part Number: 4352B

TB820V2 replaces TB820V1 and TB820

Functionality

Connectors: Pluggable terminal blocks for easy installation and maintenance

for electric control or distribution of electricity (including those incorporating instruments or apparatus of Chapter 90

ABB RET615 Transformer Protection and Control Relay Invensys Part Number: 4352BOverview The RET615 is a dedicated transformer protection and control IED (Intelligent Electronic Device) designed for power transformers, including unit and step up transformers, as well as power generator transformer blocks in utility and industrial power distribution systems. It is part of ABB's Relion product family and the 615 protection and control series. The 615 series IEDs are characterized by their compactness and withdrawable design.