outdoor ac high-voltage disconnecting switch

Classify: normal type Model: GW4 Rated voltage: 12, 17.5, 40.5kv Rated current: 400-630, 400-1000, 400-1250A

GW4-12(17.5/40.4) series outdoor ac high-voltage disconnecting switch conforms GB1985-89, IEC129(1984) and IEC694(1980).

GW4-12(17.5/40.4) series outdoor ac high-voltage disconnecting switch

Ambient condition:

altitude: 1000-3000mambient temperature is not more than 40 centigrade degree, is not less than minus 30 centigrade degreewind pressure is not more than 700Pa(equivalent wind speed 34m/s)seismic intensity does not exceed 8 degreescladding ice thickness is not greater than 10mminstallation place should have no inflammable, explosive dangerous goods, chemical corrosion and violent vibration.Post insulator pollution level: regular is 0 level, antifouling type is II levelThis series of disconnecting switch meet GB1985-89<AC high-voltage disconnecting switch> IEC129(1984)<AC disconnecting switch earthed switch> and IEC694(1980) <High-voltage switchgear and control equipment common terms> prescribed in the requirements.

Main technical data:

Classify: normal type

Model: GW4

Rated voltage: 12, 17.5, 40.5kv

Rated current: 400-630, 400-1000, 400-1250A

Disconnecting switch: rated peak withstand current/ rated short-time withstand current

Earthed switch: rated peak withstand current/ rated short-time withstand current

Disconnecting switch: earth-free, single ground, double grounding

Outline high-voltage disconnecting switch:GWB-35 GLB-20 CLB-10 wall bushing

Rated voltage: 10kv, 20kv, 35kv

Rated current: 200A, 400A, 600A, 1000A, 1500A, 2000A, 3000A

RXMO-35 RW10-35

Rated voltage: 35kv

Breaking current: 0.5 and 2, 3, 5, 7.5, 10 A

GW5-40.5(w)630-31.5

Classify: normal type (antifouling type),

Model: GW5-40.5, GW5-69D, GW5-126

Rated voltage: 40.5, 69, 126kv

Rated current: 630, 1000, 1250, 1600,2000A

Disconnecting switch: rated peak withstand current/ rated peak withstand current

Earthed switch: rated peak withstand current/ rated peak withstand current

Disconnecting switch: earth-free, single ground, double grounding

GW1-12

Item: rated voltage, rated current, rated peak withstand current, rated short-time withstand current

Unit: kv, A, Ka, ka/4s

Parameters:

Notes: Grounding the knife the same with lord knife

Structural style, type, current level

Erath-free, dynamic contactor grounding, static contactor grounding

outdoor ac high-voltage disconnecting switch