SDL-1000AQ Automatic Current Generator is a test equipment developed and manufactured by Qingdao Sifang Taihe Electrical Equipment Co., Ltd. It integrates the advantages of similar products at home and abroad, adopts digital control technology, has strong anti-interference ability, and has the advantages of large output power, small size and light weight. Mainly used for thermal relay, motor protector, contactor, circuit breaker, air switch, switch cabinet, circuit breaker, protection screen verification. With temperature testing system can also do mother bar temperature rise test.