This training device includes various types of circuit protection components. Through relevant experiments, you can be familiar with the use characteristics of circuit breaker thermal overload relays and fuses, master their control principles and protection methods, and cultivate students' corresponding knowledge and skills. Teaching and skills training assessment for related majors in colleges, secondary vocational schools and technical schools.

(2) Complete the practical training content of various subjects.

(1) Input power: three-phase five-wire system 380V±10% 50Hz

(4) Weight: <150kg

3.1 Power box