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KYN61-40.5 Alternating-current Metal-clad Enclosed Withdrawable Switchgear
Product Detail
KYN61-40.5(Z) Metal-clad Enclosed Withdrawable Switchgear (hereinafter referred to as switchgear)
Main technical parameters
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Main technical parameters |
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Rated voltage |
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40.5kV |
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Rated frequency |
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50Hz |
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Rated current of circuit breaker |
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1250~4000A |
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Rated current of switchgear |
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1250~4000A |
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Rated short-time withstand current (4S) |
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20 25 31.5kA |
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Rated peak withstand current (peak) |
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50 63 80kA |
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Rated short-circuit breaking current |
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20 25 31.5kA |
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Rated short-circuit making current (peak) |
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5063 80kA |
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Rated insulation level 1min power frequency withstand voltage |
Pole-to-pole, pole-to-ground |
95kV |
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Between open contacts |
110kV |
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Lightning impulse withstand voltage (peak) |
Pole-to-pole, pole-to-ground |
185kV |
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Between open contacts |
215kV |
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IP code |
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IP4X IP2X |
Details Picture
