MNS
The MNS low-voltage withdrawable switchgear assembly is an advanced low-voltage switchgear developed by our company to meet the industrial development needs of our customers. It incorporates improvements based on domestic and international low-voltage switchgear designs. The MNS low-voltage withdrawable switchgear assembly accommodates various power supply and distribution requirements and can be widely used in low-voltage distribution systems for power plants, substations, industrial and mining enterprises, buildings, hotels, and municipal construction.
This product complies with the national standard GB7251.12, the industry standard JB/T9661, and the international standard IEC439-1.
Product Specifications
Technical Parameters
| No. | Item | Unit | Value |
|---|---|---|---|
| 1 | Main Circuit Rated Insulation Voltage (AC) | V | 660 |
| 2 | Main Circuit Rated Operating Voltage (AC) | V | 380, 660 |
| 3 | Rated Frequency | Hz | 50, 60 |
| 4 | Busbar Rated Operating Current (Horizontal Busbar) | A | 1600, 2500, 3150, 4000 |
| Busbar Rated Operating Current (Vertical Busbar) | A | 1000 | |
| 5 | Rated Short-Time Withstand Current (1s) Horizontal Busbar |
kA | 50, 80 |
| Rated Short-Time Withstand Current (1s) Vertical Busbar |
kA | 50, 80 | |
| Rated Short-Time Withstand Current (1s) Protective Earth Busbar (PE) |
kA | 30, 48 | |
| Rated Short-Time Withstand Current (1s) Neutral Busbar (N) |
kA | 30, 48 | |
| 6 | Rated Peak Withstand Current (Ipk) Horizontal Busbar |
kA | 105, 176 |
| Rated Peak Withstand Current (Ipk) Vertical Busbar |
kA | 105 | |
| 7 | Protection Degree | — | IP30, IP40 |
Product Details Description
