17 Jan Blog SPD Core Knowledge: Working Principle, Selection Parameters and Application Guidelines March 3, 2026 By linyonghao@ruojufanxing.cn 0 comments As the core equipment of internal lightning protection, Surge Protective Device (SPD) plays a decisive role in protecting electron...Continue reading
03 Jan Blog Complete Guide to SPD Surge Protective Devices: Causes of Transient Overvoltage, Working Principles and Safety Mechanisms March 3, 2026 By linyonghao@ruojufanxing.cn 0 comments Ⅰ. Cause of transient over-voltage Transient over-voltage a voltage peak with a maximum duration of less than one millisecond....Continue reading
11 Dec Blog FATECH FV25B Series SPD Obtained TUV Certification, Aiming At The Global High-end Market March 3, 2026 By linyonghao@ruojufanxing.cn 0 comments Recently, two core products of Fatech -FV25B/1+NPE-255S and FV25B/3+NPE-255S(Certificate Registration Number:AN 50705235 0001) hav...Continue reading
01 Dec Blog Fatech Mades its debut at the 2025 Energy and Environmental Protection Exhibition in Madrid,Spain(GENERA). March 3, 2026 By linyonghao@ruojufanxing.cn 0 comments Recently, the highly anticipated GENERA 2025 Energy and Environmental Fair(GENERA) was grandly held at the Feria de Madrid 28042 M...Continue reading