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    For protecting d.c. systems and rectifier stations against surges. The arresters are especially suited for installation in rolling stock, trolley buses and overhead lines.

SBKW-B

  • Metal oxide arrester for DC systems up to 4.5 kV
  • SPD class DC-B
  • Nominal discharge current of 10 kA (8/20 µs)
  • High current resistance 100 kA (4/10 µs)
  • For indoor and outdoor applications
  • Best properties in polluted conditions
  • Best properties against mechanical vibrations
  • Break-proof behaviour in case of overload

SBKW-B

For the protection of DC systems and rectifier stations against atmospheric and switching overvoltages.
Part No. 990701
SBKW-B 1,0/DC-B
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SBKW-B

For the protection of DC systems and rectifier stations against atmospheric and switching overvoltages.
Part No. 990702
SBKW-B 1,5/DC-B
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SBKW-B

For the protection of DC systems and rectifier stations against atmospheric and switching overvoltages.
Part No. 990703
SBKW-B 2,0/DC-B
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SBKW-B

For the protection of DC systems and rectifier stations against atmospheric and switching overvoltages.
Part No. 990704
SBKW-B 3,0/DC-B
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SBKW-B

For the protection of DC systems and rectifier stations against atmospheric and switching overvoltages.
Part No. 990705
SBKW-B4,0/DC-B
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SBKW-B

For the protection of DC systems and rectifier stations against atmospheric and switching overvoltages.
Part No. 990706
SBKW-B4,5/DC-B
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