12kV 24kV 36kV 40.5kV On-load disconnecting switch Outdoor HV Disconnect Switch Knife type switch Isolating disconnecting switch

OEM is accepted

GW □-12/24/40.5-630-20(25) outdoor AC high voltage disconnect switch (disconnec t switch f or short) is used to open and close circuit with voltage but no-load 50/60Hz, 12/24/40.5kV power system, The anti-pollution type can be used in the serious pollution area. Three pole linkage, good synchronous performance. IEC62271-103: High voltage switches.
NOTE: The model of the 24kV Outdoor HV Disconnect Switch is GWHY2-24.

Ambient condition

1. Altitude: 3000m ;
2. Ambient temperature: -30 ~+40 ;
3. Wind speed: 35m/s;
4. Air pollution: IV;
5. Earthquake intensity: 8 degree;
6. Ice thickness: 10mm.

Structure feature

This disconnect switch consists of frame, operating insulating, static contactor, blade, linkage spring mechanism, etc.
Frame: 5mm chickness bended armor plate, there are holes on the frame to fixed post insulator.
Post and operating insulator: adopt ZS-12, 40.5 series outdoor clubbed post insulator, The mini resist bend load is 4000N.
Static contactor: it is made of violet copperplate and fixed on post insulator.
Blade: it is made of rectangular violet copperplate, there is an press-spring to adjust press.
The switch vertical or horizontal installed in outdoor with CS mechanism.