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QBZ2-4¡Á120(80)/1140(660¡¢380)F Vacuum Electromagnetic Starters
QBZ2-4¡Á120(80)/1140(660¡¢380)F Vacuum Electromagnetic Starters
QBZ2-4¡Á120(80)/1140(660¡¢380)F Vacuum Electromagnetic Starters
 
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 Product Information
QBZ2-4¡Á120/1140(660) mining explosion proof partial ventilator combination vacuum electromagnet starter(hereafter it is short for Starter) applies to mine that full of dangerous gas (methane) and coal dusty. The rated voltage is 11 4 0 V or 660V, it can be used to control and protect several counter rotating partial ventilators' combinational operation, so that it can ensure he heading face's continual cventilation, and reduce none plan stop ventilation events.
 Product Features
  1.Rated voltage(V):1140/660/380
  2.Rated current£¨A£©:120
  3.Max. power of controlled electric machine:175/100/55
  4.Control voltage£¨V£©:36
  5.Leakage lockout value£¨k¦¸£©:40+ 20%/22+ 20%/7+ 20%
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