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Hazardous Area Installations: Certified for use in classified environments
Input and Output Details
It supports MODBUS communication and integrates seamlessly into a variety of industrial networks
each with 1 AO for 0/4…20 mA
It offers a compact design that allows for easy integration into existing control panels
RET316*4 HESG448750M2 ABB Transformer Protection Relay Power Circuit Board Card Hazardous Area Installations: Certified forOverview The ABB RET316*4 (HESG448750M2) is a digital transformer differential protection relay engineered for medium and high voltage power systems. It delivers rapid and selective protection for two or three winding transformers, including autotransformers and generator step up units. This relay incorporates 87T differential, overcurrent, thermal overload, and voltage protection functions to safeguard transformers against internal faults and
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