WITM1E系列智能型塑料外殼式斷路器,是本公司借鑒國際先進技術開發的新型產品之一,適用于在交流50Hz,額定工作電壓400V,額定工作電流至800A的電路中作不頻繁轉換及電動機不頻繁起動之用。該產品具有過載長延時反時限、短路短延時反時限、短路短延時定時限、短路瞬時和欠電壓保護功能,能保護線路和電源設備不受損壞。產品符合IEC60947-2和GB14048.2標準。
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.