| Customization: | Available |
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| Certification: | CCC, ISO9001 |
| Shell Material: | Stainless Steel |
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Project
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Unit
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Data
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Rated voltage
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kV
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3.67.212
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Rated frequency
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Hz
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50
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Circuit breaker rated current
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A
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630 1250 1600 2000 2500 3150 4000
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Rated current of switchgear
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A
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630 1250 1600 2000 2500 3150 4000
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Rated short-time withstand current (4s)
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kA
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16202531.54050
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Rated peak withstand current (peak value)
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kA
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40506380100125
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Rated short-circuit breaking current
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kA
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16202531.54050
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Rated short-circuit making current (peak value)
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kA
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40506380100125
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Rated insulation level
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1min power frequency withstand voltage
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interpolar, Between poles
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kV
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243242
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between open contacts
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kV
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243248
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Lightning impulse withstand voltage (peak value)
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interpolar, Between poles
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kV
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406075
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between open contacts
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kV
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467085
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Protection grade
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Note: 1. Short-circuit capacity of CT should be considered separately.
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2. Rated current of 3000m~4000m above sea level W1250A Rated breaking current W31.5ka.
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