General Description MNS Low-voltage combination swithgear is assembled with modules in the factory.Lonform IEC4391《Low-voltage complete switch equipmlete seitch equipment and controller》 Gb7251《Low-voltage complete switch equipment and controller》JB/T9661 《Low-voltage withrawable swithch equipment》standard.

Technical datas rated insulation voltage 660V Degree of protection meet the standard of IEC529 DIN40050 IP30 for targe thanф2.5mm solid protection IP30 for targe thanф1.0mm solid protection IP54 for dust and arbitrarily the direction spray protection (Consulate with the manufactory when ordering IP54). rated operating volting voltage 380,660V main busbar Max.operating current 5500A(IP00),4700A(IP30) main busbar short time peak current 100KA vertical busbar(power distributing busbar)max.operating current 250KA verical busbar(power distributing busbar)short-time peak current 1000A vertical busbar(power distributing busbar)max.operating current 90KA,KA degree of protection IP30,IP40,IP54