Standby power supply automatic switch-on device analog circuit breaker

• Main Authors: CHEN GANG, WANG ZHIHAI, YANG MING, SHI FENGQI, WANG SHU, ZHENG JIANYU, ZHANG JING
• Format: Patent
• Language: Chinese; English
• Published: 26.09.2017
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The invention provides a standby power supply automatic switch-on device analog circuit breaker, which can be used in debugging and acceptance inspection of a standby power supply automatic switch-on device. The analog circuit breaker comprises a box body and electrical components arranged on the surface of the box body and inside the box body. The electrical components include a plurality of circuit breakers, a plurality of indicator lights and a plurality of external connection jacks, which are arranged on the panel of the box body. The electrical components further include a plurality of tripping position relays TWJ1, a closing position relay HWJ1, a manual tripping relay STJ1, an after-closing position relay HHJ1, a closing coil HQ, a tripping coil TQ, and a plurality of resistors, which are arranged inside the box body. The analog circuit breaker is arranged according to the operating mode of the primary system. Various standby power supply automatic switch-on modes can be tested. The device has complete