The MNS series low-voltage withdrawable switchgear is a combined cabinet type assembled by factories (FBA) with standard modules. Its technology has reached the international advanced level. This series of low-voltage withdrawable switchgear is suitable for power plants, substations, petrochemical, metallurgical rolling, transportation and energy, light industry and textile and other industrial and mining enterprises, as well as residential areas, high-rise buildings and other places. It is used for power conversion, distribution and control of power distribution equipment in the power system with AC 50-60Hz and rated working voltage of AC 660V and below. This device complies with national professional standards such as GB7251.1 "Low-voltage complete switchgear" and JB/T9961 "Low-voltage withdrawable complete switchgear", and also complies with international professional standards such as IEC439-1.VDE0660 Part V.
| Rated Operational Voltage | AC400V |
| Rated Insulation Voltage | 690V |
| Frequency | 50Hz |
| Rated Current of The Main Busbar | 4000A~400A |
| Rated Current of The Distribution Busbar in The Feeder Cabinet | 1250A~400A |
| Rated Current of Control Cabinet Distribution Busbar | 1250A~400A |
| Rated Short-Time Withstand Current of The Main Busbar | 80KA, 50KA, 30KA |
| Short Time Withstand Current of The Distribution Busbar of The Feeder Cabinet | 50KA, 30KA |
| Short Time Withstand Current of The Distribution Busbar in The Control Cabinet | 50KA, 30KA |
| Outdoor/Indoor | Indoor |
| Protection Level | IP40, IP30 |
Environment condition: