Paidong Industrial Zone Qiligang,Yueqing City,Zhejiang province,China.
What is the Meaning of AFDD? AFDD full form in electrical is Arc Fault Detection Devices, which is installed in consumer units to prevent arc faults. This device continuously observes changes in the circuit, and once a dangerous arc is detected, the AFDD quickly trips to disconnect the circuit, preventing further overheating. What is an […]
tongou was established in 1993 and is the trademark of Changyou Technology. We position ourselves as providers of intelligent product solutions for high and low voltage electrical systems, taking on solving customers’ pressures and challenges as our responsibility and creating value for them. We utilize intelligent products to serve global customers, making life smarter and more convenient to benefit your life.
Paidong Industrial Zone Qiligang,Yueqing City,Zhejiang province,China.
Sales: [email protected]
After-sales: [email protected]
© 2025 Changyou Technology. All Rights Reserved.
English
Русский
Español
Français
Deutsch