The main function of a substation is to transform voltage, as well as to concentrate and distribute electric energy, control the flow of electric energy and adjust voltage. Because the voltage generated by the generator is relatively high and the voltage used by users is relatively low, the generator generally does not directly supply power to users. A transformer is required to reduce the output voltage of the generator before it can be supplied to users.
It is stable, non-toxic and has low flammability, all of which make it suitable for various operating environments and voltage levels in the power industry.
SF6 electrical equipment has a long maintenance cycle, is easy to maintain, and occupies a small amount of ground and space. Fully enclosed combination electrical appliances made with SF6 gas as the insulating medium can include circuit breakers, disconnectors, grounding switches, transformers, busbars, lightning arresters and other components. In addition, the high-voltage live parts are fully sealed in the steel shell, without the risk of electric shock, which improves the safety of operation. At the same time, due to the closed combination, the influence of the external environment (such as industrial pollution, high altitude, frost, thunder and snow climate) is avoided.
LW25-126 outdoor high voltage porcelain SF6 circuit breaker is prouduced by Shaanxi West Power Tongzhong Electrical Co., Ltd. is an outdoor, three-phase AC 50Hz high voltage electrical equipment. It is primarily used to protect transmission and distribution lines and can also be used as a tie breaker. This circuit breaker features a three-phase mounted on one frame, with no provision for single-phase operation.
LW25-126 outdoor high voltage porcelain SF6 circuit breaker has many advantages:
1.Superior Breaking Capability
When interrupting magnetizing current, the overvoltage is less than twice the operating voltage. Additionally, when interrupting charging current, there is no re-striking or re-ignition occurs.
2.Reliable Insulation
The properties of SF6 gas remain stable over time, protecting the insulating and conductive components from oxidation and ensuring stable temperature operation.
3.Products Application
LW25-126 outdoor high voltage porcelain SF6 circuit breaker has many advantages:
It is primarily used to protect transmission and distribution lines and can also be used as a tie breaker.

Shaanxi West Power Tongzhong Electrical Co., Ltd.
Contact: Ms.Grace Liu (Director of Sales Department)
Tel: +86 917 3661109 Fax: +86 917 6739416
Mobile: +86 18091765882(WhatsApp/Wechat/skype )
Website:https://www.xdtzelectrical.com




