Product Details

Disconnect Switch

GN19-12 series isolate switch(indoor),used for in the three-phase AC 50/60Hz,rated voltage 12KV power system,comply with CS6-1tyepe manual operation mechanism which can be used for opening and closing loading current overloading current and short-circuit.Some type can also be used at heavy pollution or high altitude area.

Service Conditions:

• Altitude:1000m~3000m

•Ambient temperature:-30°C ~-40°C

•Wind pressure:≤700pa(wind spped 34m/s)

•Earthquake intensity:≤8 degree

•Rative humidity of air:monthly≤90°C,daily≤95°C

•Environment degree:degreeIII

•Cannot be use on theconditon of the danger of fire and blast,heavy pollution,chemical etching,strong shake ect.

Technical Specification:

Code No.	Rated voltage (KV)	Rated current (A)	Rated short time withstand current (4s)KA	Rated peak withstand current KA
GN19-12/400-12.5	12	400	12.5	31.5
GN19-12/630-20	12	630	20	50
GN19-12/1000-31.5	12	10000	31.5	80
GN19-12/1250-12.5	12	1250	12.5	80
GN19-12C/400-12.5	12	400	12.5	31.5
GN19-12C/630-20	12	630	20	50
GN19-12C/1000-31.5	12	1000	31.5	80
GN19-12C/1250-31.5	12	1250	31.5	80