Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
BEV-12/630-20 Vacuum Circuit Breaker: SF6-free 12kV/24kV 630A GIS with lower isolation and grounding, 20kA/25kA breaking, 10,000 operations, GB/T 1984-2024 compliant, maintenance-free design.
Advanced BEV-12/630-20 Vacuum Circuit Breaker: Premium BEV-12/630-20 model featuring integrated lower isolation and grounding functions for 12kV/24kV 630A SF6-free gas insulated switchgear applications, delivering exceptional 20kA/25kA short-circuit breaking capacity with 50kA/63kA peak withstand current and 10,000 mechanical operations endurance, compliant with GB/T 1984-2024 standards, utilizing clamp-type structure for reliable breaking performance, extended service life, maintenance-free operation, and easy installation in compact design.
High-Performance Cost-Effective Solution: BEV-12/630-20 incorporates advanced vacuum interrupter with 45μΩ main circuit resistance, 8-10mm contact gap, and 1.0-1.4m/s average opening speed, featuring ≤2ms contact bounce and three-phase synchronism for superior arc extinction, designed for ABB-type SF6 fully insulated metal-enclosed switchgear and similar inflation cabinets, providing integrated circuit breaking, lower isolation, and grounding solution for eco-friendly distribution networks requiring high safety reliability and cost-effectiveness.
| BEV-12/630-20 Vacuum Circuit Breaker Specifications | Value | Unit |
|---|---|---|
| Model Number | BEV-12/630-20 | – |
| Brand | Bepto Insulation Systems | – |
| Product Type | SF6-Free Vacuum Circuit Breaker with Lower Isolation & Grounding | – |
| Rated Voltage | 12kV / 24kV | kV |
| Rated Current | 630 | A |
| Rated Frequency | 50 | Hz |
| Rated Short-Time Withstand Current | 20 / 25 | kA |
| Rated Peak Withstand Current | 50 / 63 | kA |
| Rated Short-Circuit Duration | 4 | s |
| Rated Short-Circuit Making Current | 50 | kA |
| Mechanical Endurance (Main Circuit) | 10,000 | Operations |
| Grounding Circuit Breaking Capacity | 20kA (2s) | kA |
| Grounding Circuit Endurance | 3,000 | Operations |
| Main Circuit Resistance | 45 | μΩ |
| Contact Gap | 8-10 | mm |
| Overtravel | 2-3 | mm |
| Average Opening Speed | 1.0-1.4 | m/s |
| Average Closing Speed | 0.6-1.1 | m/s |
| Contact Bounce | ≤2 | ms |
| Three-phase Synchronism | ≤2 | ms |
| Structure Type | Clamp-Type | – |
| Environmental Feature | SF6-Free | – |
| Standards Compliance | GB/T 1984-2024 | – |
| Application | ABB-Type SF6 Switchgear, GIS | – |
Bepto is a leading Chinese company in electrical insulation, focused on developing advanced solutions for future power systems. We support transmission and distribution safety and growth, with long-term partners including State Grid, ABB, Schneider, Siemens, and GE. Our services reach clients in over 22 countries.
Bepto focuses on the global market and provides our clients with products suitable for the local market:
Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
