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This series of products is suitable for power systems with AC 50~60Hz, main circuit rated voltage 12kV, and rated current 160A, 250A, 400A, 630A respectively, for direct or remote connection and disconnection of the main circuit and frequent control of capacitive loads , AC motors, transformers and other electrical equipment. It is widely used in power grid reactive power compensation, high voltage frequency conversion cabinet, soft start cabinet, phase advancer, petrochemical, water supply and drainage equipment. The product is used at an altitude of no more than 1000 meters.
1. Product Introduction This series of products is suitable for power systems with AC 50~60Hz, main circuit rated voltage 12kV, and rated current 160A, 250A, 400A, 630A respectively, for direct or remote connection and disconnection of the main circuit and frequent control of capacitive loads , AC motors, transformers and other electrical equipment. It is widely used in power grid reactive power compensation, high voltage frequency conversion cabinet, soft start cabinet, phase advancer, petrochemical, water supply and drainage equipment. The product is used at an altitude of no more than 1000 meters. | |
2. Main technical parameters hostelectricityroadRated working voltage (Ue)kV12Rated operating current (Ie)A160, 250, 400, 630Rated frequency (fr)Hz50 ~60Rated making capacityA10 Yes (AC-4)Rated breaking capacityA8 Yes (AC-4)Rated short-time withstand currentA10 IeRated peak withstand currentA25 IeRated short circuit durations4Ultimate breaking capacity6.3kA, 3 timesPower frequency withstand voltageAlternately, relativelykV42vacuum fracturekV42Clamp shock withstand voltagekV75Rated breaking current of a capacitor bank (category C2)A< 100Control circuitRated voltage1 ( Us)INAC or DC. 110/220/380Rated power (Ps)electric holdAND≤1000/100 (pull in/hold)mechanical hold≤900/600 ( closing/opening)auxiliary circuitformThree openings and two closings to six openings and five closingsrated valueAC380V/10A、DC380V/2APower frequency withstand voltage of control circuit and auxiliary circuit to groundkV2Rated operating frequencyLong-term or mechanically maintained.times/h300short termtimes/h600Mechanical Life 2Ten thousand times100Electrical lifeTen thousand times25(AC-3)、10(AC-4)mechanicalcharacteristicClosing timems≤200Intrinsic opening timems≤100 electrical hold, ≤70 mechanical holdtriphasicms≤3Closing bouncems≤10Note : 1. The rated control voltage can also be customized according to user needs. 2. For the mechanical holding type, the locking device needs to be replaced every 100,000 times. 3. JCZ8 is a similar product of this model. | |
