Zw7-40.5 Outdoor Electrical Vacuum Circuit Breaker

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type Circuit Breaker
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Zw7-40.5
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: Recloser
• Poles Number: 3
• Type: Circuit Breaker
• Function: Vacuum Circuit Breaker
• Certification: ISO9001-2000, CE, CCC
• Rated Current: 630A
• Transport Package: Export Standard Wooden Case
• Trademark: CHSH
• Origin: China
• HS Code: 8535210000
• Production Capacity: 500 Pieces/Week
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 100.000kg

Product Description

ZW7-40.5 Type vacuum circuit breaker is mainly used for outdoor 35kV power transmission system control and protection also applies to urban and rural power distribution networks and industrial and mining enterprises in the normal operation and short circuit protection purposes. The overall structure of the insulator pillar product type; built vacuum interrupter type on the vase, porcelain vase for the next pillar vase. For frequent operation place. And has good sealing, anti-aging, high pressure, no burning, no explosion, long life, convenient installation and maintenance features.

ZW7-40.5 Outdoor high-voltage vacuum circuit breaker is used for outdoor high-voltage electrical equipment with AC 50hz and voltage 40.5kv. Equipped with spring operating structure or electromagnetic operating structure, can be remote control of electric parting and closing, but also can be manually stored energy, manually parting and closing. The design performance meets the requirements of gb1984-89 "AC high voltage circuit breaker" national standard. And meet iec-56 "AC high voltage Circuit breaker" International Electrotechnical Commission standard requirements.

ZW7-40.5 series outdoor high-voltage vacuum circuit breaker is mainly used for the control and protection of outdoor 35kv power transmission and transformation system. It can also be used for the normal operation and short-circuit protection of urban and rural power networks and industrial and mining enterprises. The overall structure of the product is porcelain pillar type; The vacuum arc extinguishing chamber is installed in the upper porcelain bottle, and the lower porcelain bottle is the pillar porcelain bottle. Suitable for frequent operations. And has the advantages of good sealing, aging resistance, high pressure resistance, no combustion, no explosion, long service life, easy installation and maintenance.