Zhejiang Xiben Electric Power Equipment Co., Ltd.  

Product Name: Zw32-24kv High Voltage Vacuum Circuit Breaker Model NO.: ZW32-24KV Certification: ISO9001-2000, CE, UL Function: Overcurrent Protection Type: Circuit Breaker Poles Number: 3 Structure: ACB Installation: Fixed Arc-extinguishing Medium: Vacuum Speed: High-Speed Circuit Breaker Operation: Electric Type Breaking Capacity: High Voltage Circuit Breakers Trademark: xiben Transport Package: Wooden Box Packing Origin: China HS Code: 8535210000 Product Description ZW32-24 24kV Outdoor High Voltage Vacuum Circuit BreakerZW32-24 type outdoor H.V. vacuum circuit breaker (Hereinafter referred to as the circuit breaker) is outdoor distribution equipment with rated voltage 24KV, three phase AC 50Hz. It is mainly used for breaking and closing the load current, overload current and short circuit current of power system. Applied to substation and industrial and mining enterprises in power system for protection and control use, more suitable for rural power grid and the frequent operation place.The installation instructions provided content of circuit breaker references, the using condition, type and rated parameters, structure characteristics, working principle, order information, and operation, installation, use, maintenance principle and method etc..Working ConditionAmbient air temperature:The daily temperature variation: -40ºC ~+40ºC diurnal variation of temperature less than 25ºC;Altitude: no more than 2000 metersWind speed is no more than 35m/s (equivalent to 700Pa on the surface of the cylindrical);Ice cover thickness no more than 10mm;The intensity of sunshine not more than 1000W/m ²Pollution grade no more than GB 5582 IV classSeismic intensity does not exceed 8 classNo flammable, explosive, chemical corrosion and severe vibration placeModel&MeaningNo.DescriptionUnitData1Rated voltagekV122Rated insulation levelsRated power frequency withstand voltage/1min( phase to phase, phase to earth, open contacts)kV42Rated lighting impulse withstand voltage(phase to phase, phase to earth, open contacts)753Rated frequencyHz504Rated currentA630630125016001250125016002000200025002500315040005Rated short circuit breaking currentkA202531.5406Rated short time withstand current(4s)kA202531.5407Rated short circuit making currentkA5063801008Rated peak value of withstand currentkA5063801009Rated operating sequenceO-0.3s-CO-180s-COO-180s-CO-180s-CO10Rated short circuit breaking current breaking timestimes30/20(40kA)11Rated cable charge breaking currentA2512Rated single capacitor bank breaking currentA630/400(40kA)13Rated back to back capacitor bank breaking current40014Mechanical lifetimes1000016Allowed abrade cumulative thickness of moving and static contactormm317Clearance between open contactsmm11±118Contact strokemm3.5±0.519Bounce duration of contact closingms≤220Non-simultaneity of three phase for opening and closingms≤2Our products is widely used in China, Africa, American and Europe. You are choose our standard product, or help you to design and manufacture tailored products. Choose Powint, choose high quality and service. We can not provide you with the lowest price, but we provide you the highest quality, the most perfect quality assurance, the most perfect service,after-sales we will do for you !