Product Description

*6kV vacuum interrupter Rated current:***0A Rated Short-circuit Breaking Current:*1.5kA Lightning impulse withstand voltage(peak):**5kV Mechanical Endurance:****0 Operation. VOLTAGE RATINGS ATRATED CONTACT STROKE Rated Frequency Hz *0 Rated Voltage kV *0.5 Short-time(1min)Power-frequency Withstand Voltage kV *5* Lightning Impulse Withstand Voltage (Peak) kV **5* CURRENT RATINGS Rated Current A ***0 Rated Short-circuit Breaking Current kA *1.5 Rated Short-time Withstand Current kA *1.5 Rated Peak Withstand Current kA *0 Rated Short-circuit Making Current kA *0 Rated Single Capacitor Bank Breaking Current A **0 Rated Back-to-back Capacitor Bank Breaking Current A **0 Rated Duration of Short-circuit s 4 Circuit Resistance at Min. Rated Contact Force μΩ ≤*2 MECHANICAL DATA MECHANICAL DATA Contact Closed Force Due to Bellows and Atmosphere N **0±*5 Counterforce of Contact at Full Stroke N **0±*0 Mass of Moving Parts kg 3.4 LIFE Mechanical Endurance Operations ****0 Contact Limit Erosion mm 3 Switching Operations of Rated Short-circuit Breaking Current Operations *0 Shelf Life Years *0 Internal Gas Pressure Pa ≤1.*3×***3 Rated Operating Sequence O*0.3s-CO***0s-CO MECHANICAL DATA OF VACUUM SWITCH EQUIPPED WITH THE INTERRUPTERS Average Opening Speed（first *2mm） m/s 1.6±0.2 Out of Simultaneity of Contact Closing and Opening ms ≤2 Average Closing Speed（last 6mm） m/s 0.8±0.2 Rated Contact Pressure N ****0 ***0 Contact Bounce Duration at Closing Operation ms ≤3 Maximum .Rebound During opening mm ≤3 Clearance Between Open Contacts mm *1±2