Evsp Solid Sealed SF6 Circuit Breaker Indoor Vacuum Circuit Breaker
Evsp Solid-Sealed High Voltage Vacuum Circuit Breaker,Sf6 Circuit Breaker
1.Overview of Evsp Solid-Sealed High Voltage Vacuum Circuit Breaker
EVSP vacuum circuit breaker is an indoor switchgear component with vacuum insulation. It can perform frequent operations or break short-circuit current multiple times within the working current range; the mechanical life can be as high as 30,000 times, and the number of full-capacity short-circuit current breaking times Up to 50 times. EVSP vacuum circuit breaker is suitable for reclosing operation and has extremely high operational reliability and service life.
2. Purpose of Evsp Solid-Sealed High Voltage Vacuum Circuit Breaker
Products are widely used in power plants, power grids, coal mines, airports, petrochemicals, metallurgy, and urban infrastructure construction and transformation projects.
3. Main features of Evsp Solid-Sealed High Voltage Vacuum Circuit Breaker
The EVSP vacuum circuit breaker adopts advanced surface treatment technology and lubrication technology to improve the anti-corrosion ability of the product and ensure the reliability of the product during the expected life. Moreover, the primary conductive circuit adopts a solid-sealed pole type and is suitable for hot and humid areas.
4.Technical data of Evsp Solid-Sealed High Voltage Vacuum Circuit Breaker
| Rated voltage | 12kV |
| Rated frequency | 50Hz; |
| Rated current | 630A-4000A |
| Mechanical life | 30,000 times |
| Rated short-circuit breaking current | 20kA-40kA |
| Rated short-circuit duration | 4s |
| Installation method | Equipped with KYN28-12 (GZS1) type, XGN and other switch cabinets |
| Executive standard | GB/T1984-2003,GB/T11022-1999,JB/T3855-1996,DL/T403-2000 |
| Ambient temperature | -15℃~+40℃ |
| Humidity |
Maximum daily average relative humidity 95% Maximum monthly average relative humidity 90% |
| Altitude | ≤1000m |
5.Order description:
- Circuit breaker model, name, rated voltage, rated current, rated short-circuit breaking current, phase spacing and required quantity
- Name and quantity of spare parts
If there are other special options, please specify when ordering.
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