Zago Electric
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MNS Low-Voltage Switchgear
The MNS type low-voltage combined switchgear is suitable for AC 50-60Hz systems with a rated operating voltage of 660V and below, used for power generation, transmission, distribution, power conversion, and power consumption control. Besides general land-based applications, after processing, it can also be used in offshore oil drilling platforms and nuclear power plants.
| NO. | Parameter Name | Standard Specification |
|---|---|---|
| 1 | Overvoltage category | IV Ⅲ |
| 2 | Pollution level | 3 |
| 3 | Rated operating voltage (Ue) | 400/660V |
| 4 | Rated insulation voltage (Ui) | 660/1000V |
| 5 | Rated frequency | 50(60)Hz |
| 6 | Horizontal busbar Rated current | ≤5000A |
| 7 | Rated short-time withstand current (Icw) | 50,65,80(1s) |
| 8 | Rated peak withstand current (Ipk) | 105,140,176kA |
| 9 | Vertical busbar Max current | ≤1000A |
1) Temperature: -5°C to +50°C (24h average ≤ +35°C).
2) Humidity: Not exceeding 50% at +40°C; up to 90% at +20°C.
3) Altitude: Not exceeding 2000m.
4) Storage: -25°C to +55°C (up to 70°C for short periods).
Our facility is a national high-tech enterprise specializing in intelligent power transmission and industrial electrical control. We strictly adhere to IEC standards and have obtained CCC, CQC, and CE certifications.
