IDW1, IDW8 intelligent universal circuit breaker
IDW1 and IDW8 intelligent universal circuit breakers (hereinafter referred to as circuit breakers) are used in power distribution networks with a rated voltage of 660V (690V) and below and a rated current of 630-6300A at 50 Hz AC to distribute electrical energy and protect lines and power supply equipment from overload, voltage, short circuit, single-phase grounding and other faults.