Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
VJG(C)-12GD/24GD SF6-Free Vacuum Circuit Breaker: 12kV/24kV 1250A three-position VCB, EU 2026 compliant, air insulated switchgear, zero SF6, enclosed column, modular design, 10000 cycles, -25°C to +40°C.
Advanced VJG(C)-12GD/24GD SF6-Free Vacuum Circuit Breaker Series: Next-generation SF6-free vacuum switchgear solution designed for secondary substations, RMU systems, compact medium-voltage switchgear, rated voltage 12kV/24kV, three-phase AC 50Hz power system, fully compliant with EU 2026 SF6 restriction under EU F-Gas Regulation, zero SF6, zero greenhouse gas, full electrical performance, delivering 630-1250A rated current, up to 31.5kA short-circuit breaking capacity, 10000 mechanical operations, three-position integrated design (vacuum circuit breaker + rotary disconnector with visible isolation gap + independent earthing switch), forced mechanical interlocking system preventing misoperation, main circuit adopts enclosed column improving environmental adaptability and insulation reliability.
SF6-Free and EU 2026 Ready: VJG(C)-12GD/24GD incorporates 100% SF6-free design utilizing vacuum interruption + solid insulation technology, no gas leakage/refilling/monitoring, lower lifecycle cost compared with SF6 switchgear, modular operating mechanism enabling easy replacement and maintenance, front-access design suitable for compact panels (500×1000×1800mm cabinet), compatible with SF6-free RMU, box-type substations, industrial MV switchgear, operating at -25°C to +40°C, altitude ≤1000m, providing reliable SF6-free vacuum circuit breaking solution for European projects, green substations, low-carbon power networks, renewable energy substations.
| VIG(C)-12/24GD/(1250)-(31.5) Indoor High-Voltage Three-Position Vacuum CircuitBreaker | |||||||||||||||||
| No. | Model | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P |
| 1 | VJG(C)-12kV | 210 | 780 | 660 | 368 | 207 | 960 | 218 | 189 | 402 | 1015 | 280 | 645 | 158 | 187 | 100 | 40 |
| 2 | VJG(C)-24kV | 275 | 870 | 920 | 452 | 271 | 1230 | 221 | 192 | 559 | 1168 | 280 | 645 | 239 | 251 | 189 | 123 |
| VIG(C)-12/24GD/(1250)-(31.5) Indoor High-Voltage Three-Position Vacuum CircuitBreaker (Flip-Type) | |||||||||||||||||
| No. | Model | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P |
| 1 | VJG(C)-12kV | 210 | 780 | 660 | 368 | 207 | 960 | 218 | 189 | 402 | 1015 | 280 | 645 | 158 | 187 | 100 | 40 |
| 2 | VJG(C)-24kV | 275 | 870 | 920 | 452 | 271 | 1230 | 221 | 192 | 559 | 1168 | 280 | 645 | 239 | 251 | 189 | 123 |
| VJG(C)-12GD/24GD SF6-Free Vacuum Circuit Breaker Specifications | VJG(C)-12GD | VJG(C)-24GD | Unit |
| Brand | Bepto Insulation Systems | – | |
| Model Number | VJG(C)-12GD | VJG(C)-24GD | – |
| Product Type | SF6-Free Three-Position Vacuum Circuit Breaker (VCB) EU 2026 Compliant Air Insulated Switchgear | – | |
| Core Technology | 100% SF6-Free Design + Vacuum Interruption + Solid Insulation + Enclosed Column + Three-Position Integrated (VCB + Disconnector + Earthing Switch) + Forced Mechanical Interlocking + Modular Operating Mechanism | – | |
| EU Regulation Compliance | Fully Compliant with EU 2026 SF6 Restriction under EU F-Gas Regulation | – | |
| Environmental Advantage | Zero SF6, Zero Greenhouse Gas, No Gas Leakage, No Refilling, No Gas Monitoring | – | |
| Rated Voltage | 12 | 24 | kV |
| Maximum Working Voltage | 12 | 24 | kV |
| Rated Frequency | 50 | Hz | |
| Rated Current | 630, 1250 | 630, 1250 | A |
| Rated Short-Circuit Breaking Current | 20/25, 31.5 | up to 31.5 | kA |
| Rated Short-Circuit Closing Current (Peak) | 50/63, 80 | up to 80 | kA |
| Rated Withstand Current (Peak) | 50/63, 80 | up to 80 | kA |
| 4s Rated Short-Time Withstand Current | 20/25, 31.5 | up to 31.5 | kA |
| Rated Insulation Level – Industrial Frequency Withstand Voltage | 42/48 | 50/60 | kV |
| Rated Insulation Level – Lightning Impulse Withstand Voltage | 75/85 | 125 | kV |
| Rated Operation Sequence | O-0.3s-CO-180s-CO | – | |
| Mechanical Life (Circuit Breaker) | ≥10000 | ≥10000 | operations |
| Mechanical Life (Disconnector & Earthing Switch) | ≥3000 | ≥3000 | operations |
| Rated Short-Circuit Breaking/Closing Times | 50 | 50 | times |
| Operating Mechanism Rated Voltage | AC/DC 110, 220 | V | |
| Switching Distance of Contact | >11 | mm | |
| Overtravel (Contact Spring Compression Length) | 4±0.5 | mm | |
| Three-Phase Breaking/Closing Asynchronism | <2 | ms | |
| Contact Closing Bounce Time | <2 | ms | |
| Average Breaking Speed | 0.9-1.7 | m/s | |
| Average Closing Speed | 0.6-1.0 | m/s | |
| Closing Time | <0.1 | s | |
| Main Circuit Resistance | <45 | μΩ | |
| Allowance Accumulated Wear Thickness of Contact | 3 | mm | |
| Protection Degree | IP4X | – | |
| Operation Type | Manual Operation (MO) / Electrical Operation (EO, AC/DC Motorized) | – | |
| Ambient Temperature (Maximum) | +40 | °C | |
| Ambient Temperature (Minimum) | -25 | °C | |
| Relative Humidity (Daily Average) | <95 | % | |
| Relative Humidity (Monthly Average) | <90 | % | |
| Altitude | ≤1000 | m | |
| Suitable Cabinet Size | 500×1000×1800 | mm | |
| Three-Position Integrated Design | Yes (Vacuum Circuit Breaker + Rotary Disconnector with Visible Isolation Gap + Independent Earthing Switch) | – | |
| Forced Mechanical Interlocking | Yes (Between Breaker, Disconnector, Earthing Switch, and Cabinet Door to Prevent Misoperation) | – | |
| Enclosed Column Technology | Yes (Improves Environmental Adaptability and Insulation Reliability) | – | |
| Modular Operating Mechanism | Yes (Can Replace or Repair Independently, Good Compatibility) | – | |
| Front-Access Design | Yes (Suitable for Compact Panels) | – | |
| Visible Isolation Gap | Yes (Rotary Disconnector with Visible Break-Brake After Fracture) | – | |
| Lower Lifecycle Cost | Yes (Compared with SF6 Switchgear, No Gas Maintenance) | – | |
| Vertical Arrangement | Yes (Upper: Disconnector, Middle: Vacuum Circuit Breaker, Lower: Earthing Switch) | – | |
| Compatible Switchgear | SF6-Free RMU, Secondary Substations, Box-Type Substations, Industrial MV Switchgear, Compact Fixed Cabinet, Ring Main Unit | – | |
| Standards Compliance | IEC and GB Standards for MV Vacuum Circuit Breakers | – | |
| Key Advantages | SF6-Free, EU 2026 Compliant, Three-Position, Zero Greenhouse Gas, Enclosed Column, Modular Design, 10000 Cycles, Visible Isolation, Forced Interlocking, Lower Lifecycle Cost, Front-Access, Compact Design | – | |
| Primary Applications | Secondary Substations, RMU Systems, Compact MV Switchgear, Renewable Energy Substations, Industrial Power Distribution, European Utility and EPC Projects, Green Substations, Low-Carbon Power Networks | – | |
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.
