Embedded poles for 24KV vacuum circuit breaker
Inquire NowDescription
The Embedded Poles for 24KV Vacuum Circuit Breaker are designed to provide reliable and efficient performance in electrical systems. This product is available in multiple configurations, including VEP1250/24-25, VEP1250/24-31.5, and VEP1600/24-31.5, allowing for flexibility in application. These embedded poles are engineered to withstand high voltage and current levels, ensuring safety and durability in critical electrical environments.
With features such as a rated voltage of 24KV and rated currents of either 1250A or 1600A, these poles are suitable for a variety of industrial applications. Their robust design ensures optimal performance even under demanding conditions, making them an essential component for enhancing the reliability of electrical infrastructure.
Specifications
| Attribute | Value |
|---|---|
| Rated Voltage | 24KV |
| Rated Current | 1250/1600A |
| Rated Frequency | 50Hz |
| Rated Short-circuit Breaking Current | 25/31.5KA |
| Operations of Short-circuit Breaking Current Interruption | 30次 |
| Rated Short-circuit Making Current (Peak) | 63/80KA |
| Rated Short-time Withstand Current (4S) | 25/31.5KA |
| Rated Single Capacitor Bank Breaking Current* | 630A |
| Rated Back-to-back Capacitor Bank Breaking Current* | 400A |
| Short-time (1min) Power-frequency Withstand Voltage | 79KV |
| Rated Lighting Impulse Withstand Voltage (Peak) | 145KV |
| Circuit Resistance at Rated Contact Force | ≤20μΩ |
| Mechanical Life | 10,000 Operations |
| Contact Closing Force due to Bellow and Atmospheric | 120±50N |
| Counterforce at Rated Contact Force | 200±50N |
| Contact Erosion Limit | 3mm |
| Shelf Life | 20 Years |
| Part Discharge | ≤5pc |
| Rate Operating Sequence | O-0.3s-CO-180s-CO |
| Contact Stroke | 13±1 mm |
| Contact Connection Stroke | 4±1 mm |
| Average Opening Speed | 1.3±0.2m/Sec |
| Average Closing Speed | 0.6±0.2m/Sec |
| Added Contact Force | 2500/3150±200N |
| Bounce Duration of Contact Closing | ≤2ms |
| Out of Simultaneity of Contact Closing and Opening | ≤1ms |
Additional Information
For optimal performance and longevity, ensure proper installation and regular maintenance of the embedded poles. These components are engineered for durability and should be operated within the specified electrical ratings to prevent damage and ensure safety.
