• Product Overview
  • Application of MCCB(EM)
    GAICA Moulded Case Circuit Breaker (named as MCCB in the following) is the 4th rising professional circuit breaker division, EM series MCCB is a new type breakerwhich is applied with rated insulating voltage 800V (500V for EM63), rated working voltage 690V and used for infrequent exchange and startup in AC(60) Hz condition.
    The MCCB is of protecting in overload, short-circuit, and under voltage situation to protect circuit system and power device from damage.
    The MCCB can be divided into B, N, S, H types according to their rated limit short-circuit breaking capacity.
    The MCCB is advantageous for its compact body, high breaking capacity (some even on flying arc), short arc-casting and superior aseismatic function.
    The MCCB has function of insulation with its mark.
    The product complies with IEC60947-2, GB14048.2.
    Normal Working Situation
    Altitude not more than 2000m;
    Ambient temperature no higher than+40℃(45℃ for
    watercraft) no less than-5℃;
    Stand moist air;
    Stand salty&oil mildew;
    Most gradient 22.5°;
    Atmosphere without corrupt&electric air and no danger
    of explosion;
    Without rain effect

? 常来海南麻将APP 长城汽车股票 北京pk10六码公式教程 四维图新股票行情分析 苹果棋牌游戏现金 股票配资广告 四川快乐12预测软件 nodde什么意思 北京快乐8开奖结果 江西十一选五1000期走势图 时时彩最新开奖走势图