Marine Economic Development Demonstration Zone, Wenzhou City, Zhejiang Province, China
How to Choose 30mA, 100mA, or 300mA RCD Protection for Different Applications When selecting an RCD, many buyers and installers focus first on the leakage current rating: 30mA, 100mA, or 300mA. These values look simple, but choosing the wrong one can lead to poor protection, nuisance tripping, or an installation that does not match the […]
The EU trademark “tongou” (Registration No. 018630309) is owned by Changyou Technology (Zhejiang) Co., Ltd. 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.
Marine Economic Development Demonstration Zone, Wenzhou City, Zhejiang Province, China
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