Indoor Vs1 24kv 630A Withdrawable Vacuum Circuit Breaker

Product descriptionVS1 series is a kind of indoor high voltage vacuum circuit breaker which is used in the AC three-phase power system of frequency 50HZ. The rated voltage of VCB can be 12kV, 24kV or 36kV. It has advantages of small size,reliable insulation,  and long time free maintenance etc. The operating mechanism can be modular or spring ,VS1 vacuum circuit breakers can either be a fixed installation unit or be a withdrawable unit with a dedicated pushing framework. Technical Specifications  No.                                    Item  Unit                                 Data1Rated voltagekV242Rated CurrentA630/1250/1600/2000/2500/31503Rated FrequencyHz50/604Rated short circuit currentkA20/25/31.5/405Rated short time withstand current(4s)kA20/25/31.5/406Rated peak withstand currentkA50/63/80/1007Rated power frequency withstand voltagekV65 (fracture 79)8Rated lightning impluse withstand voltagekV125(fracture 145)9Rated operating sequence O-0.3S-C&O-180S-C&O10Mechanical life endurancetime1000011Rated short circuit opening current frequancytime5012Rated voltage of operating mechanism(DC)V110/22013Open contact clerancemm11+114Super strokemm3.5+0.515Time differential among phasesms≤216Bounce time of closing contactsms≤217Average opening speed ms1.5+0.218Average closing speedms0.8+0.219Opening timems≤5020Closing timems≤100Environmental Conditions1. Ambient temperature: not higher than +40 ºC, not less than -15 ºC (at -30  ºC to allow storage and transportation). 2. Altitude: not exceed 1000m. 3. Earthquake intensity: not more than 8 degree. 4. Wind pressure:≤700pa 5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration Company introductionZhejiang Volcano Electrical is a professional factory for prodcuing 10-40.5kV electrical equipments for power transmission, including all types of indoor&outdoor vacuum circuit breakers, automatic current recloser, SF6&vacuum load break switch, isolating switch, earthing switch, air&gas insulated switchgear, vacuum interrupters, fuse cutouts and lightning arresters. The factory is located in Yueqing, the famous town for all types of low and high voltage electrical parts.It occupies square more than 10000m 2, and has developed several international production line. We have made constant efforts to improve product quality and service. To offer best quality with our best service to get a win-win solution is our main principal. Certification CollectionOur company has get ISO9001, 14001 and 18001 approved. We have passed many type testing for our prodcuts. ContactAddress: No.211, Weishier Road, Economic Development Zone, Yueqing, Zhejiang, China         /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1