An overview of the

MNS low-voltage withdrawable type complete switchgear (hereinafter referred to as the switch cabinet) in order to adapt to the needs of the development of the electric power industry reference foreign series of MNS low-voltage switchgear design and improve the development of advanced type low voltage switchgear, the products meet the national standards, GB7251 VDE660 and ZBK36001-89 ", "low voltage draw-out switchgear it, international standard type MNS low-voltage switchgear meet the needs of the various power supply, power distribution, can be widely used in power plants, substations, industrial and mining enterprises, building hotels, municipal construction and other various kinds of low-voltage distribution system.

The main technical parameters

The rated insulation voltage: 660 v

The rated working voltage: 380 v

Maximum working current mistress line: 5500 a (IP00), 4700 - a (IP30)

Current main bus-bar short-term tolerance: 100 ka (RMS) 1 s

Short-term peak current mistress line: 250 ka (maximum)

Vertical bus (maximum working current) : 1000 a

Vertical busbar short-term peak current: standard 90 ka (maximum) enhanced 130 ka (maximum)

Protection grade: IP30, IP40