Industrial and mining lighting belt emergency, charger how wiring?
1, battery positive, 2 wire line, zero wire, 3.4 connector lights, 5, 220 volts FireWire.
If only one line of fire power, emergency No. 1 can not be connected, but the power failure, the lights will not shine
This requires two lines of power supply, 1 terminals all the way charging, FireWire direct electric box, not through the switch, when the electric box power failure, automatic switching battery power supply, No. 2 zero line, not through the switch.
