Vakuum-Leistungsschalter

Main Technical Specification and Parameters No.ItemUnitValue1. Rated Voltage kv 122. Rated Frequency Hz 503. Rated power-frequency withstand voltage kV 424. Rated lightning impulse withstand voltage kV 755. Power frequency withstand voltage for secondary circuit V 20006. Rated Current A 630/1250/1600/2000/2500/3150/40007. Rated short-circuit breaking current kA 202531.540508. Rated short-circuit making current kA 5063801001259. Rated withstand current (peak value) kA 50638010012510. Rated short-time withstand current kA 202531.51005011. Rated duration of short-circuit s 412. Breaking number for rated short-circuit current Ops 30 ( 20for 50 kA )13. Rated operating sequence O-0.3s-CO-180s-COO-180s-CO-180s-CO ( 40 kA )14. Mechanical Life Ops 2000015. Rated switching current for single unit capacitor banks A 630 ( 800 for 40 kA )16. Rated switching current for back to back connected capacitor banks A 400 ( 400 for 40 kA )