MNS Indoor Low Voltage Withdrawable Switchgear

Description The product is a kind of modularized and multifunctional low voltage distributing switchgear. It is used in the low voltage systems below 4000A that need highly reliable operation such as metallurgy petroleum chemical industries mine enterprise, infra structures and so on. Its body structures are flexible. It can install components of different types and specifications in the cubicle according to customers' demands or various service occasions; various kinds of feed units can be fixed in one cubicle or a row of cubicles according to different consumer. E.g. the feed circuit can be installed with the motor control circuit. Performance Standard: IEC60439 GB7251.1. Technical specification ItemUnitDataRated voltage V380 / 660 Rated insulation voltage V660 / 1000 Rated frequency Hz50 / 60 Rated main bus bar max. current A5500(IP00),4700(IP30) Rated short time withstand current of main bus bar(1s) kA100 Rated short time peak withstand current of main bus bar kA250 Rated distribution bus bar current A1000(IP30) Rated short time peak withstand current of distribution bus bar kA95 Degree of protection IP30,IP40