global@hmeonline.com
Mon to Fri 09:00 – 17:30
This product is suitable for AC 50~60Hz, rated working voltage 7.2kV, 12kV, rated current 800, 1000A, 1250A power system, for direct or long-distance connection and disconnection of the main circuit and control of non-inductive AC motors and transformers and other electrical equipment. The altitude of the product is not more than 1000 meters.
1. Product Introduction This product is suitable for AC 50~60Hz, rated working voltage 7.2kV, 12kV, rated current 800, 1000A, 1250A power system, for direct or long-distance connection and disconnection of the main circuit and control of non-inductive AC motors and transformers and other electrical equipment. The altitude of the product is not more than 1000 meters. | |
2. Main technical parameters nameunitvalueThe main circuitRated working voltage (Ue)kV7.212Rated operating current (Ie)A800 , 1000 , 1250Rated frequency (fr)Hz50~60Rated making capacityA4 Yes (AC-2)Rated breaking capacityA6 Yes (AC-2)Rated short-time withstand currentA8IeRated peak currentA15 IeUltimate breaking capacityA8Ie, 3 timesRated short circuit durations2Power frequency withstand voltageAlternately, relativelykV3242vacuum fracturekV3242Lightning impulse withstanding voltagekV6075Control circuitRated voltage1 ( Us)INAC or DC 110/220Rated power (Ps)electric holdAND≤ 1000/100 ( occlusion /retention)auxiliary circuitformThree openings and two closings to six openings and five closingsrated valueAC380V/5A、DC380/1APower frequency withstand voltage of control circuit and auxiliary circuit to groundkV2Rated operating frequencylong-term or mechanically maintainedtimes /h120short termtimes /h360Mechanical Life 2Ten thousand times10Electrical lifeTen thousand times2，5 (AC-2)mechanical propertiesClosing timems≤200Intrinsic opening timems≤60Three phases out of phasems≤3closems≤10Note: 1. The rated control voltage can also be customized according to user needs.2. The mechanical holding type needs to replace the locking device every 100,000 times. | |
