vd4

VD4 VACUUM TECHNOLOGY

Manufacturer : ABB

Description

VD4 Circuit Breakers – Vacuum Technology for Medium Voltage

The VD4 series is a vacuum-type air circuit breaker designed for indoor installation. These circuit breakers use vacuum technology to provide fast and precise circuit breaking capabilities.

Key Features:

  • High Breaking Capacity: These circuit breakers can interrupt short-circuit currents up to 63 kA, ensuring reliable protection for electrical systems.
  • Modular Design: The modular construction of the VD4 allows for installation in various switchboards with different dimensions and specifications.
  • No Auxiliary Power Supply Required: The mechanical spring operator ensures reliable operation even if the auxiliary power supply is cut off.
  • Long Mechanical Life: The VD4 can perform up to 30,000 operations without any loss in performance, providing a long operational life.
  • International Standards: The VD4 is designed in compliance with IEC 62271-100 and VDE 0671 standards, ensuring high-quality and global acceptability.

Applications:

  • Energy distribution in various industries.
  • Protection for transformers and industrial motors.
  • Used in medium-voltage switchboards to protect circuits.