

The MB metal‑enclosed DC switchgear comprises incoming panels, feeder panels, and negative busbar panels. This product is primarily used in urban rail transit systems to deliver electrical power to the traction supply network, while providing comprehensive control and protection functions.
The MB metal‑enclosed DC switchgear comprises incoming panels, feeder panels, and negative busbar panels. This product is primarily used in urban rail transit systems to deliver electrical power to the traction supply network, while providing comprehensive control and protection functions.
|
Parameter |
Value |
|
Rated operating voltage (V) |
900/1800/3600 |
|
Rated operating current (A) |
2600/4000/6000 |
|
Rated power-frequency withstand voltage (50 Hz / 1 min) (kV) |
5.5/8.3/14 |
|
Rated insulation voltage (V) |
1800/3000/4800 |
|
Degree of protection |
IP20/IP30/IP41 |