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EMNS low-voltage withdrawable switchgear is suitable for AC 50-60HZ, rated working voltage 660V and below power distribution system for power generation, transmission, distribution, power conversion and power consumption equipment control.
The device complies with national standards such as IEC60439-1, VDE0660 part 500 and GB7251.1-2005 and has passed 3C compulsory product certification.
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Item
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Unit
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Parameter
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Standard
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GB7251.1
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Ambient temperature
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度
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’-5℃~+40℃
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Rated insulation voltage
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V
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1000V
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Rated operating voltage
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V
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400V/690V(1000V)
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Rated frequency
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HZ
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50HZ
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Main busbar rated current
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A
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Up to 6300A
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Main busbar rated short-time withstand current
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KA
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Up to 100KA(1S)
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Main busbar rated peak withstand current
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KA
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Up to 220V
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Distribution busbar (vertical busbar) rated current
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A
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Up to 1800A
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Protection level
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IP4X/IP55*
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Internal separation
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Form1 to Form4b
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Distribution system form
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TN-C,TN-C-S,TN-S,TT,IT
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Material group
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Ⅲa
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Overvoltage category
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Ⅲ/Ⅳ
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Switchgeat dimension
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mm
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Height：2200
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Width：600,800,1000,1200
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Depth：600，650,800,1000,1200,1400
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Color of Enclosure
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RAL7035
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EMNS static/file/20180622225341694169
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