This switchgear is suitable for three-phase five-wire power supply system with AC 50(60) Hz, rated working voltage 400V, 660V, rated current 5000A and below, and can be used in power plants, substations, industrial and mining enterprises, building hotels, airports, terminals, radio and television and other communication centers are used as the control of power generation, transmission and distribution, power conversion and power consumption equipment, and reactive power compensation is performed on its main busbar through the capacitor compensation cabinet.
In line with national standards: GB7251.1 "Low-voltage switchgear" IEC60439 "Low-voltage switchgear and control equipment".
| Project |
Unit |
Value |
| Overvoltage category | - | IV, III |
| Pollution level | - | 3 |
| Rated working voltage (Ue) | V | 400/660 |
| Rated insulation voltage (Ui) | V | 660/1000 |
| Rated frequency | Hz | 50(60) |
| Protection class | - | IP30/IP40 |
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Frequently Asked Questions
1. Are you a trade company or a manufacturer?
We are a production and sales-oriented enterprise focusing on the production of power equipment, integrating design, research and development, manufacturing and technical services.
2. What are your major products?
We specialize in producing complete sets of high and low voltage switchgear, box type substations, cable branch boxes, indoor and outdoor vacuum circuit breakers, isolating switches, grounding switches, load switches, and low voltage components.
3. Can your product be customized?
Yes, considering differences in voltage, frequency and other special requirements of products in different countries and regions, our products can be customized according to your specific requirements.
4. Do you offer a guarantee for the products?
Yes, we offer at least one year guarantee for all of our products to ensure reliable operation.
5. How can I place an order?
You should first provide us with detailed technical specifications, a single line diagram (SLD), or related drawings. Our technical team will then provide a professional quotation and guide you through the process.
6. What is the typical production lead time?
Lead times depend on order volume and customization requirements, generally within 15-30 days for standard configurations. Please contact our support team for a specific timeline.
Zago Electric
