class 0 1 circuit breaker tester

Circuit Breaker Characteristic Tester ZSKG-II 1. product technical parameters use environment Input power 220 V ± 10%, 50 Hz ± 10% Atmospheric pressure 86 ～ 106kpa Temperature - 10 ～ 40 ℃ Humidity ≤ 80% RH safety performance Insulation resistance > 2m Ω Dielectric strength: the power supply can ...