Shaanxi Longxiang Electrical Co., Ltd.  

Product Name: Zw32-12 High Voltage Outdoor Vacuum Circuit Breaker with ISO9001-2000 Model NO.: ZW32-12 Certification: VDE, ISO9001-2000, CE, UL, CB, CCC Function: Conventional Circuit Breaker Type: Circuit Breaker Poles Number: 3 Structure: MCCB Installation: Fixed Arc-extinguishing Medium: Vacuum Speed: Normal Type Circuit Breaker Operation: Electric Type Breaking Capacity: High Voltage Circuit Breakers Rated Voltage: 12kv Rated Current: 630A Rated Frequency: 50/60Hz Trademark: Longxiang Electric Transport Package: Non-Solid Wooden Case for Export Shipment Specification: IEC: M2-E2-C2 Origin: China Baoji HS Code: 85389000 Product Description ZW32-12 Type Outdoor HV Vacuum Circuit BreakerGeneral DescriptionZW32-12 type outdoor high voltage vacuum circuit breaker is three-phase AC,50(60) Hz outdoor power distribution equipment with the rated voltage of 12kV.It is mainly used to break and close the load current,and short circuit current in the electric power system.It fits to be used to protect and control the circuit in substation,mining and industrial enterprises.It also can be used in the frequently operation places such as the rural power network. The product is accordance with GB1984-2003 standard.The ZW32-12G VCB -Isolating switch combination consists of Vacuum circuit breaker body and isolating switch.Applying ambient conditions1.Ambient temperature:-30ºC~+40ºC.2.The height above sea level:≤1000m(besides the special requirements).3.Relative humidity:the average humidity of a day should be no more than 95%;the average humidity of a month should be no more than 90%.4.Saturated vapor pressure:the average pressure of a day should be no more than 2.2kPa:the average pressure of a month should be no more than 1.8kPa.5.Earthquake intensity:not exceed 8 degrees.6.Wind pressure should be no more than 700pa(it is equivalent to wind sped of 34m/s).7.The air filthy should be within III degree.8.It should be installed in the places without fire,explosion,serious filth, chemical erosion and violent vibration.Technical DataS.NNameUnitData1Rated voltagekV122Rated frequencyHz50/603Rated currentA6304Rated short circuit breaking currentkA205Rated short circuit making currentkA506Rated peak withstand currentkA507Rated short time withstand currentkA208Rated short-circuit durationS4