- Product Details
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Quick Details
Quick Details
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Size:
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230*158*210cm
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Place of Origin:
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Henan, China
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Model Number:
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KYN28A-12
Please feel free to contact us for customized products
Product Overview
KYN28A-12 armored removable AC metal-enclosed switchgear
KYN28A-12 armored removable AC metal-enclosed switchgear is used in three-phase AC 50Hz/60Hz power systems for receiving and distributing electrical energy and for controlling, protecting and monitoring circuits, can also be used as high-voltage generator exports alone.
Technical Parameter
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Project
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Unit
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Parameter
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Rated voltage
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kV
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3.6、7.2、12
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Rated frequency
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Hz
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50/60
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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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16、20、25、31.5、40、50
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Rated peak withstand current (peak value)
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kA
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40、50、63、80、100、125
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Rated short-circuit breaking current
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kA
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16、20、25、31.5、40、50
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Rated short-circuit making current (peak value)
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kA
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40、50、63、80、100、125
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Rated insulation level
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1min power frequency withstand
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interpolar, Between poles
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kV
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24、32、42
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between open contacts
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kV
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24、32、48
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Lightning impulse withstand voltage
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interpolar, Between poles
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kV
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40、60、75
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between open contacts
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kV
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46、70、85
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Protection grade
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IP4X
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