Vacuum Distribution Device for mine explosion-proof permanent magnet high-voltage vacuum distribution device PBG-10 (6,3.3)Y

Vacuum Distribution Device

Mine explosion proof intelligent high voltage vacuum feed switch is ideal for use in coal mines with methane compound gases and dangerous explosive gases and AC 50 Hz, rated voltage 10 (6) V power supply network without neutral line directly grounded to realize no-spot and remote control on 3-phase squirrel-cage asynchronous motors, his device divided into 4 kinds of a,b,c,d, to meet with different requirements of consumer, inter-connection, feeding, inter-coupled and direct control.