• ABB VD4M SPRING MOTOR
  • ABB VD4M SPRING MOTOR
  • ABB VD4M SPRING MOTOR
  • ABB VD4M SPRING MOTOR

ABB VD4M spring motor for vacuum circuit breaker type is HDZ-70-30

ABB VD4M HDZ-70-30 spring motor  for vacuum circuit breaker is new type spring operation mechanism and development of permanent magnet dc motor, using four gear transmission. The motor has a hard, strong overload capacity, dynamic mechanical characteristics such as reliable, are high and low voltage electrical industry as energy storage drive ideal renewal of products, is now widely used in high-voltage electrical appliances industry the main manufacturers.
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