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Long Description: AC500 Processor module with 2MB memory
It is an essential component for system wiring
It operates within an extended temperature range of -25°C to 70°C
each with 1 AO for 0/4…20 mA
RET316*4 HESG448750M2 ABB Transformer Protection Relay Power Circuit Board Card Long Description: AC500 Processor moduleOverview 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
