Why Can SF6 High-Voltage Load Switches Operate Stably for 20 Years?
FL(R)N36 (12-40.5KV) sulfur hexafluoride high-voltage load switches are a common product for those of us in the power industry. But have you ever taken a close look at this piece of equipment, curious as you are? Why is it an indispensable part of our daily lives? What is SF6? What is a load switch? And what is the connection between the two? If you want to find out, read on.

What is SF6?
It is a synthetic gas that is colorless, odorless, non-toxic and non-flammable at room temperature. It has good compatibility with metals and insulating materials at a high temperature of 180℃ and is resistant to aging.
What is a High-Voltage Load Switch?
A high-voltage load switch is a switching device that can make and break circuit current under normal operating conditions, but cannot interrupt short-circuit fault current.
The Connection Between SF6 and High-Voltage Load Switches
The excellent properties of sulfur hexafluoride are harnessed to enhance the breaking capacity and safety of high-voltage load switches, thus creating the widely used sulfur hexafluoride load switch.
Why Was This Product Developed?
In our modern lives, elevators cannot stop running, the internet cannot go down, hospitals cannot lose power supply, and household appliances such as refrigerators, monitoring systems and smart home devices all need to operate continuously. We face soaring power demand, stringent requirements for power stability and limited installation space, making conventional switches inadequate for the task. SF6 load switches ensure an almost uninterrupted power supply, and feature safety, reliability, maintenance-free operation and a service life of decades.


What SUVELL CAN DO ?
SUVELL's SF6 high-voltage load switches comply with the standards of IEC60265, IEC62271, GB3804 and GB16926.
Our flagship product series includes 12kV/24kV/40.5kV SF6 load switches (three-position, indoor/outdoor, manual/electric operation), which boast a low leakage rate, recyclability and compatibility with future environmental protection alternatives.
We adhere to the following principle: Every SF6 high-voltage load switch stands up to rigorous tests; every closing and breaking operation safeguards a stable power supply; every trust placed in us is repaid with long-term reliability.
We are willing to join hands with power industry partners worldwide to make safety more accessible, power supply more stable and cities more secure.
Choose SUVELL, choose professional, reliable and trustworthy power protection.
