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Product Profile

Product application: suitable for heavy industry, manufacturing plant, building, power station, wharf and other fields requires heavy duty applications. KYB are designed, manufactured and type-tested in compliance with IEC 61439-2, BSEN 61439-2, AS/NZS 61439-2 and GB7251.12.


Rated operating voltage (Ue): AC 400V/690V/1000V

Rated current (In): Up to 800A

Outgoing feeder: 16-250A

Rated frequency: 50/60Hz


Rated short-time withstand current in accordance to standard IEC 61439-2:

40kA 1s (rating 400A or below)

65kA 1s (rating above 400A)


Degree of Protection: Standard IP31, enclosure can be built to IP55 in accordance to IEC 60529.


Busbar system: tinned copper busbar according to BSEN 13601 standard. Busbar systems

are type-tested in accordance to BSEN 61439-2 and GB7251.12.



KYBM Cert.png


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  • KEIYIP Engineering Co., Ltd.
  • Tel : (852)2563 4211
  • Fax : (852)2565 7010 
  • E-mail : info@keiyip.hk
  • Address : G/F, 37 Kam Ping Street, North Point, Hong Kong
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Address: G/F, 37 Kam Ping Street, North Point, Hong Kong
Tel:(852)2563 4211      Fax:(852)2565 7010
E-mail : info@keiyip.hk
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