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Solid State Relays (SSR) Of The Working Principle And Characteristics
Dec 06, 2016

Solid state relay is a two-terminal for input, another two-terminal for output of four-terminal devices, implementing the electrical isolation of the input and output isolation device in the middle.
Solid state relay can be classified by type of load power supply type AC and DC. According to switch type can be divided into normally open and normally closed. Mixed classified according to the type of isolation, transformer isolation and opto-isolated type, photoelectric-isolated the most.