EURegulation Ready Vacuum Switchgear
The VJG(C)-24GD SF6-Free 24kV Three-Position Vacuum Circuit Breaker is a next-generation vacuum switchgear solution designed for secondary substations, RMU systems, and compact medium-voltage switchgear.
With the upcoming EU Regulation banning SF₆ gas in medium-voltage switchgear from 2026, utilities and manufacturers are accelerating the transition to SF6-Free vacuum technology.
The VJG(C)-24GD is engineered specifically to meet this requirement — zero SF₆, zero greenhouse gas, and full electrical performance.
Why Choose SF6-Free Vacuum Switchgear?
SF₆ gas has long been used in MV switchgear, but due to its extremely high global warming potential, it is being phased out under EU F-Gas Regulation.
The VJG(C)-24GD offers a clean and future-proof alternative:
✔ 100% SF6-Free design
✔ Vacuum interruption + solid insulation
✔ No gas leakage, no refilling, no gas monitoring
✔ Fully compliant with EU 2026 SF6 restriction
✔ Lower lifecycle cost compared with SF6 switchgear
This makes it an ideal solution for European projects, green substations, and low-carbon power networks.
Three-Position Integrated Vacuum Circuit Breaker
This 24kV vacuum switchgear integrates three essential MV switching functions in one compact unit:
Vacuum Circuit Breaker
Reliable interruption of load and short-circuit currents
Disconnector (Isolating Switch)
Rotary design with visible isolation gap
Earthing Switch
Independent grounding for maximum maintenance safety
A forced mechanical interlocking system ensures safe operation and prevents misoperation between breaker, disconnector, earthing switch, and cabinet door.
Key Technical Data – 24kV Vacuum Switchgear
Rated voltage: 24 kV
Rated current: 630 A / 1250 A
Short-circuit breaking capacity: up to 31.5 kA
Mechanical endurance:
Circuit breaker ≥ 10,000 operations
Disconnector & earthing switch ≥ 3,000 operations
Protection degree: IP4X
Operation:Manual operation (MO)
Electrical operation (EO, AC / DC motorized)
Compact Design for Modern MV Switchgear
Vertical arrangement:
Disconnector + Vacuum Circuit Breaker + Earthing Switch
Modular operating mechanism for easy replacement and maintenance
Front-access design, suitable for compact panels
Compatible with:
SF6-Free RMU
Secondary substations
Box-type substations
Industrial MV switchgear
Designed for EU Regulation & Global Standards
The VJG(C)-24GD vacuum switchgear is developed with European market requirements in mind:
Supports EU Regulation on SF₆ phase-out (2026)
Meets IEC and GB standards for MV vacuum circuit breakers
Suitable for long-term operation in environmentally sensitive projects
Typical Applications
SF6-Free secondary substations (24kV)
RMU and compact switchgear
Renewable energy substations
Industrial power distribution
European utility and EPC projects
OEM & Customization Available
We support OEM / ODM vacuum switchgear solutions, including:
Rated current & breaking capacity
Control voltage and auxiliary circuits
Protection and interlocking configurations
Branding, nameplates, and documentation




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