Description
The 35kV/40.5kV outdoor high voltage switchgear is a state-of-the-art solution designed for three-phase AC 50Hz electric systems. This robust VH7 vacuum circuit breaker ensures reliable performance with a rated voltage of 40.5kV. Engineered for outdoor use, it features exceptional anti-condensation, anti-pollution, and anti-aging properties, making it suitable for harsh environmental conditions. Its high-temperature proof design guarantees a long service life and dependable operation, even in demanding settings. This switchgear is ideal for industrial and mining enterprises, power plants, and substations, especially in applications requiring frequent operations. Its maintenance-free operation allows for seamless integration into your electrical infrastructure.
Specifications
| Attribute | Details |
|---|---|
| Rated Voltage | 35kV/40.5kV |
| Rated Current | 1250A, 1600A |
| Rated Short-Circuit Interrupting Current | 20kA, 25kA, 31.5kA |
| Number of Openings at Rated Short-Circuit Current | 20 times |
| Rated Short-Circuit Closing Current | 50kA, 63kA, 80kA |
| Rated Peak Withstand Current | 50kA, 63kA, 80kA |
| Rated Short-Circuit Withstand Current (4s) | 20kA, 25kA, 31.5kA |
| Rated Lightning Impulse Withstand Voltage | 185kV (222kV) |
| Rated Power Frequency Withstand Voltage | 1 |
