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35kv/40.5kv outdoor high voltage switchgear
35kv/40.5kv outdoor high voltage switchgear

35kv/40.5kv outdoor high voltage switchgear

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BEIJING HUADONG Electric CO., LTD.

Beijing,China

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35kv/40.5kv outdoor high voltage switchgear

Detailed product descriptionModel VH7 vacuum circuit breaker is outdoor high voltage switchgear for three-phase AC 50Hz electric system with rated voltage of 40.5kV, it features anti-condensation, anti-pollution, anti-aging, outdoor high temperature proof, long service life, stable and reliable operation, maintenance free and frequent operation etc, may provide protection and control for industrial and mining enterprises, power plant and substation, especially suitable for places where frequent operation is required. Technical Parameters:1 Rated voltage 35kV/40.5kV2 Rated current 1250, 1600A3 Rated short-circuit interrupting current 20, 25, 31.5kA4 Number or Openings at Rated Short-Circuit Current 20times5 Rated short-circuit closing current 50, 63, 80kA6 Rated peak withstand current 50, 63, 80kA7 Rated short-circuit withstand current(4s) 20, 25, 31.5kA8 Rated lighting impulse withstand voltage 185 (222)kV9 Rated power frequency withstand voltage in 1

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