Hot ZN12-40.5 indoor high voltage vacuum circuit breaker

Payment Terms: T/T,L/C,D/A,D/P,WU
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Basic Info.
  • Type: Vacuum 
  • Poles Number:
  • Brand Name: feite 
  • Place of Origin: Hubei  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Packing:as required
  • Delivery Date: within two weeks
Main Technical Data
Rated voltage                                                           kv40.5
Rated lighting impulse withstand voltage(peak)kv185
Rated short-time power frequency withstand voltage(1min)     kv95
Rated short-circuit breaking current                              kA2531.5
Rated current                                                             A1250/16001250/1600/2000
Rated peak withstanding currentkA6380
Rated operations of short-circuit breaking current interruptiontimes20
Rated duration of short-circuit                              s4
Rated operating sequence                                             0-0.3-CO-180s -CO
Supply voltage of open and close installationvAC,DC220 AC,DC110
Closing timems50~100
Opening timems30~60
Rated single capacitor bank breaking current                  A630
Rated back to back capacitor bank breaking current                  A400
Mechanical life                                           times(M1 degree)10000
Mechanical characteristics adjustment data
Rated contact stroke                                      mm22±2
Contact overtravelmm8±2
Average opening speed                                   m/s1.8±0.2
Average closing speed                                    m/s0.65±0.2
Contact bouncing duration at closing operation                ms≤3
Type of operatinf structure Special 3AV sprinf operating structure
Three-pole simultaneity                                     ms≤2
Condactive circuit resistance of each phases                                 μΩ≤45
Mechanical characteristics adjustment data
Rated contact stroke mm 11±1
Contact overtravel mm 8±2
Average opening speed m/s 1.0~1.8
Average closing speed m/s 0.6~1.1 0.8~1.3 0.8~1.3
Contact bouncing duration at closing operation ms ≤2
Core distance between phases mm 210,230,250,275
Three-pole simultaneity ms ≤2
Condactive circuit resistance of each phases μΩ <40

Send message to this supplier
Ms. Dawn feng (salesman)
Tel: 86-27-84799945
Mobile: 13477541427
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Contact Method
Wuhan Feite Electric Co.,Ltd
NO.113,Tian e hu Avenue Caidian District, Wuhan, Hubei, China (Mainland) / 430113
Fax: 86-27-69162588
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