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PBG9L-&/10(6、3.3)(Y)(J)(a、b、c、d) vacuum distrbution equipment series
PBG9L-&/10(6、3.3)(Y)(J)(a、b、c、d) vacuum distrbution equipment series
PBG9L-&/10(6、3.3)(Y)(J)(a、b、c、d) vacuum distrbution equipment series
 
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 Product Information
This series mining explosion-proof type high voltage vacuum distrbution device is applicable in AC 50Hz circuit with rated voltageof 10Kv、 6Kv or 3.3kv and rated current of 630Kv for control and protection of power network in underground coal mines with explosive and dangerous gas(methane) and coal dust,and it can also be used as big capacity motor for non-frequentstart.The devices is classifiedas a,b,c,d four connection modes to meet differnt connection mode of inter connection mode of interconnection console,integrated console,direct start start andso on. The circuit breaker is classified as spring energy storage mechanical type and permanent magnet type.
 Product Features
  1.Rated voltage(V):10/6/3.3
  2.Rated currentA:50、100、200、300、400、500、630
  3.Max. voltageKv:12/7.2/3.6
  4.Max. voltageKv:12. 5
  5.Rated short- circuit making:31.5
  6.Earthinginterphase:30/23/18
  7.Inter- fracture of disconnector:
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