MNSLow pressure draw-out switchgear
概述
MNS low-voltage withdrawable switchgear, compact product design, universal structure, flexible assembly, using standard module design, is a safe, economic, reasonable and reliable new low-voltage withdrawable switchgear。The product has the characteristics of high breaking capacity, good dynamic and thermal stability, flexible electrical scheme and so on。It is suitable for power plants, substations, petrochemical industry, metallurgy and steel rolling, transportation and energy, light industry textile and other factories and mining enterprises, residential areas, high-rise buildings and other places。The product conforms to the national standards G B/T 7251, JB/T 9661 "Low voltage withdrawable switchgear" and other series of standards and requirements。
Main technical parameters | |||
序号 | 名称 | 单位 | 参数 |
1 | Rated operating voltage(Ue) | V | AC 400 |
2 | Rated insulation voltage(Ui) | V | AC 690 |
3 | Rated current of main bus(In) | A | 1600、 2000、 2500、 3150、 4000 |
4 | Rated current of the control cabinet distribution bus | A | 400、600、630、800、1000 |
5 | Short-time withstand current of main bus | KA | 80 |
6 | Main bus peak withstand current | KA | 176 |
7 | Class of protection | / | IP40, IP41 |