Multi-stage assemble vacuum contactor

Multi-stage assemble vacuum contactor

  • CN 2,131,194 Y
  • Filed: 07/07/1992
  • Issued: 04/28/1993
  • Est. Priority Date: 07/07/1992
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of vacuum contactor that can multipole combination, constitute by major loop and control loop, each vacuum interrupter moving contact guide rod (15) contacts with pairing mechanism part respectively in the control loop structure, mechanism'"'"'s part (16) is connected in rotation axis (10) cylinder one side, rotation axis cylinder opposite side middle part is connected with armature (5) rotation axis and is bearing in a framework left side, right both sides, it is characterized in that in the major loop six vacuum interrupter Z1 and Z4, Z2 and Z5, Z3 be serially connected in every phase control circuit after Z6 is connected in series in twos, the normally closed auxiliary contact J of contactor of control control coil work is serially connected in the ac circuit in the control loop, the stationary contact of each vacuum interrupter all is connected with a terminal block (14), be connected with terminal block (13) between two movable contact head ends, rotation axis (10) stretches out the framework two ends and is connected with an inter-locking panel (3) respectively, (11).

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