Telephone: 400-928-1888(Business, technical and after-sales)
Mobile phone: 17721667788(Sale)
Main features of the product
The outer shell of the outdoor box type opening and closing station is designed according to the modular outdoor structure. The box material can be selected from stainless steel, SMC, GRC, etc. according to customer needs, and the surface is sprayed with sufficient mechanical strength
The door lock has anti-theft, rust proof, and anti blocking functions
The limit position of the box door and the positioning position of the hook are set, and the door opening angle is 150 °
The box is equipped with ventilation protection devices and detachable dust filters, and the box should be equipped with fans
Technical parameter
| Serial number | Name | Unit | Main technical parameters | |
| 1 | Rated voltage | kV | 12 | |
| 2 | Rated current | A | 630 | |
| 3 | Rated frequency | Hz | 50 | |
| 4 | Rated short-time power frequency withstand voltage | -Alternating, relative to each other | kV | 42 |
| -Isolation fracture | kV | 48 | ||
| 5 | Rated impulse withstand voltage | -Alternating, relative to each other | kV | 75(95) |
| -Isolation fracture | kV | 85(110) | ||
| 6 | Auxiliary circuit and control circuit power frequency voltage（1min） | V | 2000 | |
| 7 | Rated short-time withstand current | Main circuit (effective value) | kA/s | 25/4 |
| Grounding circuit (effective value) | kA/s | 25/4 | ||
| 8 | Rated short-circuit closing current | peak value | kA | 63 |
| 9 | Number of closures and disconnections | E3级 | ||
| 10 | Temperature rise | A | 1.1x630 | |
| 11 | Mechanical lifespan | Circuit breaker | 次 | 10000 |
| Isolating switch | 次 | 5000 | ||
| Load switch | 次 | 10000 | ||
| Grounding switch | 次 | 5000 | ||
| 12 | Protection level | Shell | IP44 | |
| Gas box | IP67 | |||
More information
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