The VD4 40.5 kV vacuum circuit breaker features ABB's renowned vacuum interrupters and the classic spring-operated mechanism, equipped with cast resin poles. Its main characteristics are as follows:
• Globally proven product with excellent performance
• Extensive operating experience to meet diverse customer needs
• Full range of original German ABB vacuum interrupters for high reliability
• Classic spring-operated mechanism with stable performance and long service life
• Energy-efficient and low-carbon manufacturing, operation, and recycling processes, environmentally friendly
• Simple and convenient intelligent upgrade
• Excellent operating system ensuring stable quality and fast delivery
Product Feature Description
• Globally proven product with excellent performance
- Executes ABB Group's unified product standards, ensuring consistent
excellent performance worldwide
• Extensive operating experience to meet diverse customer needs
- Widely applied in domestic switchgear types such as KYN
- C2-class back-to-back capacitor bank capacitive switching current up to 1250 A
• Full range of original German ABB vacuum interrupters for high reliability
- Inherits German rigorous design and manufacturing craftsmanship
- Enhances product reliability and extends product service life
• Classic spring-operated mechanism with stable performance and long service life
- Precise cam drive and energy transmission for stable parameter output
• Energy-efficient and low-carbon manufacturing, operation, and recycling processes, environmentally friendly
- Complies with EU RoHS standards, reducing environmental pollution
• Simple and convenient intelligent upgrade
- Can be equipped with full intelligent solutions including motor-driven truck and online monitoring
- Meets the design and upgrade requirements of intelligent substations
• Excellent operating system ensuring stable quality and fast delivery
- Efficient production line and order process management system












