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KYN28 Smove Of Metal Enclosed Switchgear Technical Parameter
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Rated voltage
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KV
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12
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Rated insolution level
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1 min power frequency withstand voltage (effective value)
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kv
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42
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Lightning impulse withstand voltage peak)
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kv
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75
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Rated Frequency
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Hz
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50
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Main Bus-Bar Rated current
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A
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800,1260,1600,2000,2500,3150,4000
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Branch Bus-Bar Rated Current
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A
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800,1250,1600,2000,2500,3150,4000
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4 Seconed Heat Stable Current(Effective)
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KA
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25,31.5,40
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Rated Peak Withstand Current (Peak)**
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KA
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63,80,110
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â‘ ** Need to ventilation equipment.
â‘¡***should consider alone when use mutual inductor short-circuit capacity. Indoor Environment Temperature
- Highest temperature: +40oC
- Average value daily no more than: +35oC
- Lowest Temperature: -15oC (Allow Storage and Transportation in -30oC)
Indoor Environment Humidity
- Average Relative Humidity Daily: <95%
- Average Relative Humidity Monthly: <90%
- Sea Level High for Installation Place: <1000m
- Earthquake Intensity: <6oC
- No fire disaster, explode damager, no Serious filthy and chemical corrosion place.
Note: If have special environment condition ,pls point out for reference when order.
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