SPD for AC Power Supply

FV20C/3-XXX type2 In20kA surge arrester

• FATECH FV20C/3-XXX series are Class II/C/Type2 three-pole AC surge protective devices specially applied to IT power systems, providing comprehensive surge protection for L1-PE, L2-PE and L3-PE circuits. With Imax 40kA, In 20kA and fast response time ≤25ns, they deliver stable and reliable overvoltage protection. Featuring mechanical status indication (Green: OK, Red: Replace), DIN-rail mounting and optional remote control contact, they are suitable for industrial three-phase low-voltage power distribution equipment.

FV20C/3+NPE-XXX 20KA 3 phase spd types

• FATECH FV20C/3+NPE-XXX series are Class II/C/Type2 three-phase + NPE AC surge protective devices designed for TT power systems, providing full surge protection for L1/L2/L3-N and N-PE circuits. With Imax 40kA, In 20kA and graded response speeds (L-N:≤25ns, N-PE:≤100ns), they deliver stable and reliable overvoltage protection.Featuring mechanical status indication (Green: OK, Red: Replace), DIN-rail mounting and optional remote control contact, they are widely applied in industrial and commercial three-phase low-voltage power distribution systems.

FV20C/4-XXX type2 40KA 3pole spd electrical

• FATECH FV20C/4-XXX series are Class II/C/Type2 four-pole AC surge protective devices for TT and TN three-phase power systems, offering complete surge protection for L1/L2/L3/N‑PE circuits. With Imax 40kA, In 20kA and fast response time ≤25ns, they provide stable and reliable overvoltage protection. Featuring mechanical status indication (Green: OK, Red: Replace), DIN-rail mounting and optional remote control contact, they are suitable for industrial and commercial three-phase low-voltage power distribution systems.

FV25B/1-XXX 220V limp25kA surge arrester electrical

• FATECH FV25B/1-XXX series are Class I Type 1 single‑pole AC surge protective devices suitable for TT, TN and IT power systems. Featuring Iimp 25kA, In 25kA, fast response ≤100ns and mechanical status indication, they deliver reliable lightning surge protection for L/N‑PE circuits. With DIN‑rail installation, high insulation and optional remote contact, they ensure safe and stable operation for various low‑voltage power applications.

FV25B/2-XXX limp25kA type 1 surge protection device

• FATECH FV25B/2-XXX series are Class I Type 1 two-pole AC surge protective devices for TT and TN power systems. With Iimp 25kA, In 25kA, fast response ≤100ns and mechanical status indication, they provide reliable lightning surge protection for L-PE and N-PE circuits. Featuring DIN‑rail mounting, high insulation and optional remote contact, they ensure stable and safe operation for residential and industrial low-voltage power distribution.

FV25B/3-XXX In25kA 220V electrical surge protector

• FATECH FV25B/3-XXX series are Class I Type 1 three-pole AC surge protective devices designed for IT power systems. Equipped with Iimp 25kA, In 25kA, fast response ≤100ns and mechanical status indication, they offer effective lightning surge protection for L1/L2/L3-PE circuits. Featuring DIN-rail mounting, high insulation, wide voltage options and optional remote contact, they guarantee safe and stable operation for three-phase electrical equipment.