ZW7-40.5 Outdoor High Voltage Vacuum Circuit Breaker
Short Description:
ZW7-40.5 outdoor high-voltage vacuum circuit breaker is used for outdoor high-voltage electrical equipment with AC 50HZ and voltage of 40.5KV. Equipped with spring operated structure or electromagnetic operated structure, it can remotely control electric opening and closing, or manually store energy on-site for manual opening and closing.
Product details
summary:
ZW7-40.5 outdoor high-voltage vacuum circuit breaker is used for outdoor high-voltage electrical equipment with AC 50HZ and voltage of 40.5KV. Equipped with spring operated structure or electromagnetic operated structure, it can remotely control electric opening and closing, or manually store energy on-site for manual opening and closing. The design performance meets the requirements of the national standard GB1984-89 "AC High Voltage Circuit Breaker". And meet the requirements of the International Electrotechnical Commission standard IEC-56 "AC High Voltage Circuit Breakers". ZW7-40.5 series outdoor high-voltage vacuum circuit breakers are mainly used for control and protection of outdoor 35KV power transmission and transformation systems, and can also be applied to normal operation and short-circuit protection of urban and rural power grids and industrial and mining enterprises. The overall structure of this product is a bottle pillar type; The upper cylinder is equipped with a vacuum arc extinguishing chamber, and the lower cylinder is a pillar cylinder. Suitable for places with frequent operations. It has the advantages of good sealing, aging resistance, high pressure resistance, non combustion, no explosion, long service life, convenient installation and maintenance, etc.
