
MNS Low-voltage combination switchgear is assembled with modules in the factory. Lonform IEC60439《Low-voltage complete switch equiment and controller》,GB7251.1 《Low-voltage complete switch wquipment and controller》standard,etc.
The MNS type low voltage cabinet 6300A series has passed the type test, and the highest rated voltage can reach 690V. This product is the mainstream low voltage switch cabinet in China, which is widely used in petrochemical system, power system, infrastructure construction and high-rise buildings.
Techniacl Paramenters of Switchgear
| Item | Technical Parameter |
|---|---|
| Rated voltage | 400V/690V |
| Rated insulation voltage | 690V/800V |
| Rated frequency | 50Hz |
| Horizontal busbars | |
| Rated current | Below 6300A |
| Rated short-time withstand current | Below 100kA |
| Rated peak withstand current | Below 250kA |
| Vertical busbars | |
| Rated current | Below 2500A |
| Rated short-time withstand current | Below 110kA |
| Rated peak withstand current | Below 50kA |
| Protection class | IP40 |
Certificates