Medium Voltage Switchgears

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Rated Voltage(KV)	12
Rated Current(A)	630
Frequency(Hz)	50/60
Rated impulse withstand voltage(peak)(kV)	48
Rated current of busbar(A)	630
Rated short time withstand current(KA)	20
Rated peak withstand current(KA)	50KA
Rated short-circuit duration(S)	4
Insulating medium	Air
Protection Level	Enclosure is IP4X,it isIP2X when the compartment door and circuit breaker chamber door are opened.

Air temperature:-15℃~+40℃
Wind speed: 34m/s(not more than 700Pa)
Altitude: ≤1000m
Relative humidity:daily≤95%，monthly≤90%
Seisemic intensity: ≤Ms8
The installation site should be free of fire,explosive danger,serious pollution,chemical corrosion or severe vibration.

Nole: please negotiate with us if your product is used beyond the range of above conditio

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Switchgear of 12kv with compact volume
Safe structure,flexible installation

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Medium Voltage Switchgears

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