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Request quotatioSr.NoDescriptionSpecificationTenderersSpecification11kV Vacuum Circuit Breaker for Shwegyin Power Station1TypeVS1-122Rated Voltage12 kV3Rated Current2000 A4Rated Lighting Impulse WithstandVoltage75 kV5Rated Short Circuit Breaking Current31.5 kA6Rated Short time withstand current (4 s)31.5 KA7Rated Operating Sequence0-0.3 s-CO-180s-CO8Operating VoltageDC 220 V9Charging Motor VoltageDC 220 V10StandardsGB 1984 IEC 62271 : 10011ManufacturerCOOPER NATURE(NINGBO) Electric Co.,Ltd12Country of OriginChina