MNS-II Drawout Low Voltage Switchgear

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Produced by the manufacturing technology introduced from Swiss ABB Company, the MNS-II drawout low voltage switchgear is applicable to electric power distribution, conversion, and control as well as reactive power compensation in the supply and distribution systems with the rated frequency of 50 or 60 Hz, the rated working voltage no more than 660V and the rated current less than 6300A. It has been widely used in the oil, chemical engineering, metallurgy, municipal construction, and many other fields.

Our product meets the requirements of such low voltage electrical standards as IEC60439-1, BSEN60439-1, KE0660-500, UTE63-410, GB7251.1, JB/T9661, etc. Its housing protection class is in line with the standards of IEC60529 and GB4208.

Technical Parameters

Rated voltage of the main circuit (V)		AC 380, 400, 660
Rated voltage of the auxiliary circuit (V)		AC 220, 380, 400 DC 110, 220
Rated frequency (Hz)		50, 60
Rated insulation voltage (V)		660, 1000
Rated current (A)	Horizontal busbar	≤5500 (IP00) ≤4700 (IP30)
	Vertical Bus (MCC)	1000
Busbar rated short time withstand current (KA/1s)		100
Busbar rated peak withstand current (KA/0.1s)		250
Power frequency test voltage (V/1min)	Main circuit	2500
	Auxiliary circuit	2000
Busbar	Three-phase four-wire system	A, B, C, PEN
	Three-phase five-wire system	A, B, C, PE, N
Protection class		IP30, IP40

Related Names
Electric Breaker Panel Box | Power Distribution Cabinet | Power Control Device

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