Welcome to the official website of Yueqing Sofielec Electrical Co., Ltd.!
  • Search

  • News details

    Hot selling europe market 6-32A 1P+N CB approval AFDD untis arc fault circuit breaker


    The AFM range AFDD consists of a McB (Miniature CircuitBreaker) and a Arc fault detection module in a 1 Pole +N, 2module DIN rail mounted unit. They combine short circuit,overload and arc fault protection and will switch off in the eventof these faults being detected.

    The Arc detection unit will recognise serial, parallel and groundarc faults in both radial and ring circuits. (Note serial faults in aring circuit does not always lead to an arc fault due to powerflowing to either side of the fault at the same potential voltage.These units must be switched off when conducting insulationtesting to avoid damage to the AFDDThe AFDD should be tested every month by pushing the Testbutton.