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- Sales Manager: Eric
- Phone: +86-15515007426
- Whatsapp: +86-15515007426
- Factory Address: Beiyoute Industrial Park, Xujia Gou Town, Yindu District, Anyang City
Dry Transformer and Oil Immersed Transformer Manufacturer
High and Low Voltage Switchgear
Low Voltage Switchgear MNS
- Ambient temperature: High temperature 45°C, low temperature -35°C
- Daily temperature difference: No more than 25°C
- Earthquake tolerance: Earthquake intensity does not exceed 8°C
The MNS low-voltage switchgear features a flexible, modular, multifunctional design with reliable and safe performance. It is suitable for use in various fields such as metallurgy, petroleum, chemical industry, mining enterprises, and infrastructure. The switchgear is designed for three-phase AC systems with a frequency of 50 (60) Hz, a rated operating voltage of 380V (400V) or 660V, and a rated current of up to 4000A, serving in power generation and supply systems, as well as in all low-voltage systems including distribution and centralized motor control.
Introduction of Low Voltage Switchgear MNS
The low voltage switchgear MNS design fully takes into account the requirements of a wide range of power users and design departments, meeting the evolving needs of the power industry for increased capacity centralized control, convenient installation and maintenance, and reduced accident response time, while ensuring safety, economy, rationality, and reliability. The product features strong switching capability, high breaking capacity, good dynamic stability, flexible electrical schemes, convenient combination, strong series compatibility and practicality, as well as an innovative structure. Additionally, it can be combined and used in conjunction with withdrawable switchgear.
Technical Specification of Low Voltage Switchgear MNS
| Main Circuit Rated Voltage (V) | AC380(400)、(660) | |
|---|---|---|
| Auxiliary Circuit Rated Voltage (V) | AC 110、220(230)、380(400) DCII0、220 | |
| Rated Frequency (Hz) | 50(60) | |
| Rated Insulation Voltage (V) | AC660、(1000) | |
| Rated Current(A) | Horizontal Connection | 1000、1250、1600、2000、2500、3150、4000 |
| Vertical Busbar (MCC) | 630;800 | |
| Rated Short Time Withstand Current (kA/1s) | Horizontal Busbar | 30;50;80 |
| Vertical Busbar | 30;50;80 | |
| Rated Peak Withstand Current (kA/0.1s) | Horizontal Busbar | 63;105;176 |
| Vertical Busbar | 63;105;176 | |
| Power Frequency Test Voltage (V/min) | Main Circuit | 2500 |
| Auxiliary Circuit | 1800 | |
| Hand Shank | 3750 | |
| IP Code | IP30、IP40 | |
Drawing of Low Voltage Switchgear MNS
