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    ZN63A(VS1)-12C系列户内高压侧装式真空断路器
        发布时间: 2024-01-31 17:03    
    ZN63A(VS1)-12C系列户内高压侧装式真空断路器

    技术参数
    序号项目单位数值
    1额定电压kV12
    2额定频率Hz50
    3额定雷电冲击耐受电压(峰值)kV75
    4额定短时工频耐受电压(1min)kV42
    5额定短路开断电流kA202531.5
    6额定电流A630
    1250
    630
    1250
    630
    1250
    1600
    7额定短时耐受电流(有效值)kA202531.5
    8额度峰值耐受电流(峰值)kA506380
    9额定短路关合电流(峰值)kA506380
    10额定短路电流持续时间s4
    11额定短路电流开断次数30
    12机械寿命20000
    13二次回路工频耐受电压(1min)V2000
    14额定操作顺序
    O-0.3S-CO-180S-CO
    15额定单个/背对背对容器组开断电流A630/400
    16额定电容器关合涌流kA12.5(频率不大于1000Hz)
    17触头开距mm11±1
    18触头超程mm3.5±0.5
    19触头合闸弹跳时间ms≤2
    20三相分、合闸不同期性ms≤2