ホーム " ブログ " VCBの知識 " ZN63(VS1)-12 中国真空遮断器

ZN63(VS1)-12 中国真空遮断器

ZN63 (VS1)-12 is a 12kV indoor high voltage vacuum circuit breaker for industrial and mining enterprises, power plants and substations. It is designed for frequent operation, stable performance and easy installation, especially suitable for control and protection of high voltage power systems. It complies with several standards, such as IEC 62271-100 and GB 1984, and is able to operate within a temperature range of -40°C to +40°C, with a relative humidity of up to 95%, and is suitable for environments with an altitude of up to 1000 meters above sea level.

◆ Technical Parameters

◆ Technical Parameters

1.1 技術パラメーター

    項目単位参考値
    定格電圧キロボルト12
Power frequency voltage(when losing a circuit)キロボルトBreaker 42
    Rated insulation level            Impulse withstand voltag(when losing a circuit)キロボルトBreaker 75
    定格周波数ヘルツ50/60
    定格電流A630/1250/1600/2000/2500/3150/4000
    定格短絡破壊電流kA20,25,31.5,40
    定格短絡電流(ピーク値kA50,63.80,100
    定格短時間耐電流kA20,25,31.5,40
    定格耐電流(ピーク値)kA506,380,100 
    必要な操作順序0-0.3s-CO-180s-CO
    定格短絡時間S4
    定格短絡電流でのメイク-ブレーク時間タイムズ30
    機械的寿命タイムズ10000
    重量kg110

1.2 機械的パラメーター

   item単位Reference value
   コンタクトのギャップmm11±1
   Contact overtravemm3.5±0.5
   平均製造速度mvs0.6±0.2
   平均破断速度m/s1.1±0.2
   コンタクト時のバウンスタイムms≤2
   非同期的なコンタクトの開始/切断ms≤2≤3(40kA
   各相回路の抵抗値μ Q≤80
   可動/固定接点の許容総磨耗厚さmm3

◆ Overall And Installation Dimension

Overall dimension of VS1-12(wheeled)indoor high-voltage alternating-current vacuum circuit breaker(cabinet width:800mm)

VS1-12

Overall dimension of VS1-12(fixed)indoor high-voltage alternating-current vacuum circuit breaker(cabinet width:800mm)

high-voltage alternating-current vacuum circuit breaker
jaJA
トップに戻る