MNS/GCK/GCS/GGD Electrical Low Voltage Distribution Boards Indoor Cabinet Switchgear assembled from modular components from a combination of low-voltage switchgear withdraw-able type. This device is suitable for power plants, transformer substation, petrochemical, metallurgy, steel rolling, light industry and textile factories and enterprises, and residential quarters, high-rise buildings and other places.
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Name
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Parameter
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Overvoltage category
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IV III
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Class of pollution
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3
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Rated voltage (V)
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280 (660)
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Rated insulation voltage (V)
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660 (1000)
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Rated frequency (Hz)
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50 (60)
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Horizontal busbar
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|
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Rated current
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5000A 4000A 3150A 2500A 2000A 630A
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Rated short time withstand current (kA)
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50, 65, 80
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Rated peak withstand current (kA)
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105, 140, 176
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Vertical Busbar
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|
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Rated max working current
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1000A
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Rated short time withstand current (kA)
|
50kA
|
|
Rated peak withstand current (kA)
|
105kA
|
|
Outshell protection class
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IP30 IP40
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