At the end of October, a customer in Central Asia ordered a batch of outdoor high-voltage vacuum circuit breakers. Due to the fast project schedule and the customer's urgency, we completed production at the end of November and worked through the night in early December to complete packaging and ship the goods according to the contract.
General Description
ZW7-40.5 series of outdoor high voltage vacuum circuit breaker with central operating mechanism are three phase, A.C 50/60Hz outdoor high voltage distribution equipment with 40.5kV rated voltage, which can be used to open or close loading current, over-loading current and short-circuit current, it is widely used in rural electrical network and comply with GB1984-2003 standard.
The overall structure of this product adopt porcelain insulator support type, the vacuum interrupter is installed inside the upper insulator, the lower insulator is used for support bottle, three phases are amounted on the same mechanism box, the moving end of vacuum interrupter is connected with operating mechanism through shaft and insulation lever. The operation is easy and convinient.
Applying ambient conditions
1. Ambient temperature:-30℃~+40℃
2. Ambient humidity: the average humidity of a day should be no more than 95%; the average humidity of a month should be no more than 90%.
3.Earthquake intensity: no t exceed 8 degrees.
4.Saturated vapour pressure: the average pressure of a day should be no more than 2.2kPa; the average pressure of a month should be no more than 1.8kPa.
5.The height above sea level : 1000m.
6. It should be installed in the places without fire, explosion, serious filth, chemical erosion and violent vibration.
Contact Us
If you are interested in ZW7-40.5 outdoor vacuum circuit breaker and their accessories, please feel free to contact us. We will provide you with detailed service. We look forward to receiving your inquiry.
Shaanxi West Power Tongzhong Electrical Co., Ltd.
Our address
Nanpo Village, Chencang Avenue Jintai District Baoji City, Shaanxi Province, China.
Phone Number
+86 18091767067(WhatsApp/Wechat)
