Circuit breaker ceramic vacuum interrupter parameter
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1.14kV 400A 8kV1.14kV 630A 12.5kV7.2kV 630A 12.5kA12kV 630A 12.5kA12kV 630A 16kA12kV 630A 20kA12kV 1250A 25kA12kV 630A 20kA12kV 630A 20kA12kV 630A 20kA12kV 630A 25kA12kV 1250A 20kA12kV 630A 20kA12kV 1250A 25kA12kV 1250A 31.5kA12kV 1250A 31.5kA12kV 1600A 31.5kA12kV 2000A 31.5kA12kV 2500A 31.5kA12kV 2500A 40kA12kV 3150A 40kA24kV 2500A 31.5kA40.5kV 1600A 31.5kA40.5kV 2000A 31.5kA
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Rated voltage1.14kV1.14kV7.2kV12kV12kV12kV12kV12kV12kV12kV12kV12kV12kV12kV12kV12kV12kV12kV12kV12kV12kV24kV40.5kV40.5kV
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Rated current400A630A630A630A630A630A1250A630A630A630A630A1250A630A1250A1250A1250A1600A2000A2500A2500A3150A2500A1600A2000A
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Rated short-circuit breaking current8kV12.5kV12.5kA12.5kA16kA20kA25kA20kA20kA20kA25kA20kA20kA25kA31.5kA31.5kA31.5kA31.5kA31.5kA40kA40kA31.5kA31.5kA31.5kA
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Rated short-circuit current (peak)31.5kA31.5kA40kA50kA50kA50kA50kA50kA50kA50kA50kA63kA80kA80kA80kA80kA80kA100kA100kA80kA80kA80kA
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Rated peak withstand current31.5kA31.5kA40kA50kA50kA50kA50kA50kA50kA50kA50kA63kA80kA80kA80kA80kA80kA100kA100kA80kA80kA80kA
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Rated short time withstand current12.5kA12.5kA16kA20kA25kA20kA20kA20kA25kA20kA20kA25kA31.5kA31.5kA31.5kA31.5kA31.5kA40kA40kA31.5kA31.5kA31.5kA
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Rated short circuit duration4s4s4s4s4s4s4s4s4s4s4s4s4s4s4s4s4s4s4s4s
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Rated single capacitor bank breaking current630A630A630A630A630A630A630A630A630A630A630A630A630A630A630A630A630A
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Rated back-to-back capacitor bank breaking current400A400A400A400A400A400A400A400A400A400A400A
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Short time (1min) Power frequency withstand voltage10kV10kV42kV42kV42kV42kV42kV42kV42kV42kV42kV42kV42kV42kV42kV42kV42kV42kV65kV42kV42kV65kV95kV95kV
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Lightning impulse withstand voltage75kV75kV75kV75kV75kV75kV75kV75kV75kV75kV75kV75kV75kV75kV75kV75kV150kV75kV75kV150kV185kV185kV
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Rated contact pressure limit circuit resistance≤45μΩ≤40μΩ≤21μΩ≤21μΩ≤40μΩ≤25μΩ≤25μΩ≤30μΩ≤30μΩ≤30μΩ≤30μΩ≤25μΩ≤25μΩ≤25μΩ≤25μΩ≤25μΩ≤25μΩ≤25μΩ≤12μΩ≤15μΩ≤15μΩ≤12μΩ≤25μΩ≤25μΩ
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Rated short circuit breaking current breaking times30303050503030303050505050505050303030302020
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Mechanical life1000010000100001000010000100001000010000100001000010000100001000010000100001000010000100001000010000100001000010000
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Maximum contact distance 3 mm7mm10mm10mm10mm
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Contact Closing Force 75±15N95±15N110±40N110±40N80±30N100±50N100±50N110±50N110±50N135±50N110±50N135±50N100±50N140±50N100±50N140±50N140±50N140±50N210±60N300±50N300±50N210±60N170±40N170±40N
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Contact anti-force120±20N130±20N130±20N100±30N200±50N200±50N230±50N230±50N190±50N230±50N185±50N200±50N220±50N200±50N220±50N220±50N220±50N350±60N350±50N350±50N350±60N310±40N310±40N
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Contact to allow the wear thickness1.5mm3mm3mm3mm3mm3mm3mm3mm3mm3mm3mm3mm3mm3mm3mm3mm3mm3mm3mm3mm3mm3mm3mm
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Rated operating sequence0.3s—CO—180s—COO,0.3s,CO,180s,COO,0.3s,CO,180s,COO,0.3s,CO,180s,COO,0.3s,CO,180s,COO,0.3s,CO,180s,COO,0.3s,CO,180s,COO,0.3s,CO,180s,COO,0.3s,CO,180s,COO,0.3s,CO,180s,COO,0.3s,CO,180s,COO,0.3s,CO,180s,COO,0.3s,CO,180s,COO,0.3s,CO,180s,COO,0.3s,CO,180s,COO,0.3s,CO,180s,CO
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Contact opens the distance4±1mm8±1mm8±1mm12±1mm11±1mm11±1mm11±1mm11±1mm10±1mm11±1mm11±1mm11±1mm11±1mm11±1mm11±1mm11±1mm11±1mm12mm11±1mm11±1mm12mm22±2mm22±2mm
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Contact ultra-travel1.5±0.2mm3±1mm3±1mm3±1mm
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Average opening speed1±0.2m/s1±0.2m/s1±0.2m/s1±0.2m/s1.1±0.2m/s1.1±0.2m/s1.1±0.2m/s1.1±0.2m/s1.0±0.2m/s1.1±0.2m/s1.1±0.2m/s1.1±0.2m/s1.1±0.2m/s1.1±0.2m/s1.1±0.2m/s1.1±0.2m/s1.1±0.2m/s1.4±0.2m/s1.1±0.2m/s1.1±0.2m/s1.4±0.2m/s1.8±0.2m/s1.8±0.2m/s
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The average closing speed0.6±0.1m/s0.8±0.2m/s0.8±0.2m/s0.8±0.2m/s0.6±0.2m/s0.6±0.2m/s0.65±0.15m/s0.65±0.15m/s0.7±0.2m/s0.65±0.15m/s0.7±0.2m/s0.6±0.2m/s0.6±0.2m/s0.6±0.2m/s0.6±0.2m/s0.6±0.2m/s0.6±0.2m/s0.8±0.2m/s0.6±0.2m/s0.6±0.2m/s0.8±0.2m/s0.65±0.2m/s0.65±0.2m/s
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Nominal contact pressure200±100N1000±50N1000±50N1000±200N2000±200N2000±200N1600±160N1600±160N1700±200N1600±160N2000±100N2000±200N2000±200N3100±200N3350±320N3350±320N3350±320N3300±200N5000±300N5000±300N3300±200N3100±200N3100±200N
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Contact closing bounce time≤1.5mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS≤2mS
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Contact switch and different periods of sub-gate≤1mS≤1mS≤1mS≤1mS≤2mS≤2mS≤2mS≤2mS≤1mS≤2mS≤1mS≤2mS≤2mS≤1mS≤2mS≤2mS≤2mS≤1mS≤1mS≤1mS≤1mS≤2mS≤2mS
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Tripping contact bounce amplitude<2mm<2mm≤2mm≤2mm≤1.5mm<2mm<2mm<2mm<2mm≤2mm≤2mm
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Rated making current / 8kA/3012.5kA/30
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Limit breaking current /12.5kA/4
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The maximum mass of the interrupter 1kg
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