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GN1-12G(D) Series Outdoor High Voltage Isolate

Summary GN1-12G(D) series outdoor high voltage isolate switch is the high voltage switch equipment of composite structure, it is suitable for outdoor 12kV line net with voltage and no load to make opening and close. With CS □ type manpower operate machinery, can avoid earth line with power and composite flash-locks, wrong operate. The operator is no need to put another earth line. Pollution-proof type isolate switch satisfy customer in filthy conduction area. It can solve the pollution of shed when it is working. GW1 Key Technical Parameters
Items Units

Technical parameters

Rated voltage kV 10 15 20
Max. operating voltage 12 17.5 24

1 min Power frequency withstand voltage

To earth kV 38 42 50
Across open DS kV 42 48 60
Lightning impulse withstand voltage To earth kV 75 105 125
Across open DS kV 85 120 145
Rated frequency Hz

50

Rated current A 200 400 630 1250
Short time withstand current(4s) kA 6.3 12.5 20 31.5
Rated peak withstand current kA 10 31.5 50 80
Mechanism supplied for disconnector CS8-1、CS8-D、CD8-8 Rain  type manual mechanism or CX6 motor drive mechanism
HGW1 Key Technical Parameters
Items Units

Technical parameters

Rated voltage kV 12 24 33
Max. operating voltage 15 27 35

1 min Power frequency withstand voltage

To earth kV 40 50 80
Across open DS kV 47 60 90
Lightning impulse withstand voltage To earth kV 105 125 180
Across open DS kV 120 145 210
Rated frequency Hz

50

Rated current A 200 400 630 1250
Short time withstand current(4s) kA 6.3 12.5 20 31.5
Rated peak withstand current kA 16 31.5 50 80
Mechanism supplied for disconnector CS8-1、CS8-D、CD8-8 Rain  type manual mechanism or CX8-5 motor drive mechanism
Overall And Installation Dimension