GN19-12 Indoor high-voltage isolating switch

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• Classification Series ：High Voltage Isolating Switch • Product Name ：GN19-12 Indoor high-voltage isolating switch • Product Overview： GN19-12 indoor HV disconnecting switch applies to power system of rated voltage below 12kV, AC 50/60Hz. It is equipped with CS6-1 manual-operating mechanism and is used to break and make circuit under no-load. There are additional pollution type...

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معرفی دقیق

GN19-12 indoor HV disconnecting switch applies to power system of rated voltage below 12kV, AC 50/60Hz. It is equipped with CS6-1 manual-operating mechanism and is used to break and make circuit under no-load. There are additional pollution type, high-altitude type and power indicating type.

Environment condition

Ambient temperature: max. +40°C min. -25°C

Altitude: ≤1000m

Wind pressure: ≤700Pa (equals to wind speed 34m/s)

Relative humidity: daily average ≤95%, monthly average ≤90%

Earthquake intensity: ≤8 degree

No corrosive, explosive or flammable gas, no violent vibration

Technical Dat

Model	Rated voltage (kV)	Rated current (A)	4srated short time withstand current (kA)	Rated peak withstand current (kA)
GN19-12/S400-12.5	12	400	12.5	31.5
GN19-12/S630-20	12	630	20	50
GN19-12/S1000-31.5	12	1000	31.5	80
GN19-12/S1250-31.5	12	1250	31.5	80
GN19-12C/S400-12.5	12	400	12.5	31.5
GN19-12C/S630-20	12	630	20	50
GN19-12C/S1000-31.5	12	1000	31.5	80
GN19-12C/S1250-31.5	12	1250	31.5	80

Outline & Mounting Dimensions