| Customization: | Available |
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| Type: | Power |
| Structure: | Protection |
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HEI-12/630-20 eco-friendly gas-insulated AC gold-enclosed switchgear is a high-quality product provided by our company for my country's power distribution network based on our years of experience in field service and design and construction of power distribution networks. This equipment digests and absorbs advanced technologies and design concepts at home and abroad, and is an environmentally friendly dry air insulated nitrogen switchgear developed for the vast number of urban and rural power grid users in my country. It has excellent performances such as reasonable design, reliable power supply, compact structure, easy installation, flexible operation, small size, and high cost performance.
| No. | Item | Unit | Data | |
| 3.1 | Rated voltage | kV | 12KV 24KV | |
| 3.2 | Rated current | load break switchgear | A | 630 |
| Combined switchgear | A | 125 | ||
| 3.3 | Rated frequency | Hz | 50 | |
| 3.4 |
Rated short-circuit breaking current | kA | 31.5 | |
| Rated short-time withstand current | kA | 20 | ||
| Rated active on-load breaking current | A | 630 | ||
| 3.5 | Rated peak withstand current | kA | 50 | |
| 3.6 | Rated power frequency voltage withstands inter-phase, to earth and to the open contact | kV |
42/48 | |
| 3.7 | Thundering withstands voltage inter-phase, to earth and to the open the contact | kV | 75/85 | |
| 3.8 | Mechanical life | times | 10000 | |
| 3.9 | Rated take-over current | A | 3150 | |
| 3.10 | Protection level | IP50 | ||
| 3.11 | Operating mode | Manual or automatic | ||
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