WITM1E系列智能型塑料外壳式断路器,是本公司借鉴国际先进技术开发的新型产品之一,适用于在交流50Hz,额定工作电压400V,额定工作电流至800A的电路中作不频繁转换及电动机不频繁起动之用。该产品具有过载长延时反时限、短路短延时反时限、短路短延时定时限、短路瞬时和欠电压保护功能,能保护线路和电源设备不受损坏。产品符合IEC60947-2和GB14048.2标准。
WITM1E Series intelligent moulded case circuit breaker(MCCB) is one of new product which draw lessons from international advanced technology. It is fit for ac 50 hz, rated voltage 400 v, rated current in the circuit to 800 A. It is used as a frequent conversion and motor not frequent starting. The product has overload long time delay inverse time, short circuit, short time delay inverse time, short circuit the short time delay time instantaneous and owe voltage, short circuit protection function, it can protect circuit and power equipment from being damaged. Products comply with IEC60947-2 and GB14048.2 standards.