earthing switch

Product Description

General Profile JN****2 indoor HV earthing switch absorbs advanced new technics from domestic and aborb. It conforms to GB***5 AC HV disconnect switch and earth switch, relative standards IEC****9. The apparatus applies to power system of rating below *2KV/*0.5KV, and AC*0/*0Hz. It is suitable for various types HV switchgear for earthing protection. The holistic earthing switch consists of basis, supporting insulator, main axis, main blade, fast spring, fixed and moving contact. Additional electronic display is also available according to the user's requirement. Technical Parameters Item Unit Technical Data Rated voltage kV *2 *0.5 Rated withstand current kA *1.5, *0 Rated short-circuit duration S 4 4 Rated short-circuit close current kA *0, **0 *0 Rated peak value withstand current kA *0, **0 *0 Interelectrode distance mm **0/**5/**0/**0/**0 **0/**0/**0 Rated insulating level 1 min power frequency withstand voltage kV *0/*9 *5 Lightning impulse withstand voltage kV *5/*5 **5