Project Description:
VCB VD4 12kV 630A indoor high-voltage vacuum circuit breaker:
Interphase distance: 210mm
Handcart type
Double spring operating mechanism
Suitable for various places:
1. Control and protection of industrial electrical equipment.
2. Mining enterprises.
3. Power plants.
4. Substation.
It can be fixed in the switchgear or installed on a handcart.
Stable performance and easy installation.
Advantage
1. Simple structure.
2. Adopting ultra-low resistance vacuum arc extinguishing chamber.
3. Adapt to optimized and modular spring operating mechanisms.
4. Suitable for situations with frequent operations.
5. No maintenance, long service life.
6. Reliable performance.
Environment condition
Environmental temperature: -40 ° C~+40 ° C (below 35 ° C within 24 hours)
Relative humidity: ≤ 95% (daily average) or ≤ 90% (monthly average)
Altitude: ≤ 1000m
" Warmly wecome to Sen d us any enquiries anytime"
1. Professional manufacturer, high quality assurance.
2. Honesty on workmanship and materials.
3. Mature Technology
4. Complete product range
5. Large investment in R&D,never stop upgrading products.
6. Advanced assembly line with skillful stable workers.
Audited Supplier 
Audited Supplier 
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