Lighting Signal Integrated Protection Device Product Introduction
ZBZ series mining explosion proof lighting signal integrated protection device excellent quality, low price, good reputation, brand coal mine lighting signal comprehensive security for a coal mine, lighting and 127V to 127V flameproof electrical equipment to provide power control and protection, the output of this device 127V AC vacuum contactor with no arcing, long life, no noise, small size, etc.Protector uses advanced microprocessors and high-precision data processing, protection of high precision, fast response, to complete the circuit, undervoltage, earth leakage protection, leakage lockout, overtemperature protection, gas locking, wind power lockout protection features . Underground lighting is an intelligent multi-functional integrated protection devices. Path length rectangular enclosure, the device consists of isolating switch, one fuse, secondary fuses, control power fuses, vacuum contactors, current transformers, main transformer protection, buttons and other components.
Lighting Signal Integrated Protection Device Parameters
Switch Rated voltage（V）：127
Protect the measuring cell operating voltage（V）：127
Protection Rated current （A）：1-50A
Rated frequency Hz）：50
Leakage detection circuit: leakage latch circuit