SPD for AC Power Supply – Page 4

FV12.5B+C/3-275EN(S) is a Class I+II (Type1+2) combined surge protective device exclusively designed for IT power systems. With a 275V maximum continuous operating voltage, it features 12.5kA (10/350μs) impulse current, 20kA nominal discharge current and 65kA maximum discharge current. Adopting L1, L2, L3-PE protection mode, it delivers a low voltage protection level ≤1.5kV and ultra-fast response time ≤25ns, providing effective protection against direct and induced lightning surges. Equipped with a mechanical status indicator and optional remote contact, this standard DIN rail mounted SPD features IP20 protection and UL94V-0 flame retardant housing, ensuring stable and reliable overvoltage protection for professional IT low-voltage power distribution systems.

FV12.5B+C/3+NPE-275EN(S) is a Class I+II (Type1+2) combined SPD designed for TT power systems. It adopts L1,L2,L3-N and N-PE protection modes, with 275V Uc for L-N and 255V for N-PE. The impulse current reaches 12.5kA for L-N and 50kA for N-PE, while maximum discharge current is 65kA and nominal discharge current is 20kA. It features protection level ≤1.5kV for both circuits, with response time ≤25ns for L-N and ≤100ns for N-PE. The L-N module is pluggable and N-PE module is fixed. Equipped with mechanical status indicator and optional remote contact, this DIN rail mounted SPD with IP20 degree and UL94V-0 housing delivers stable surge protection for low-voltage distribution systems.

FV12.5B+C/4-275EN(S) is a Class I+II (Type1+2) combined SPD for TT and TN power systems. It has 275V continuous operating voltage, with 12.5kA (10/350μs) impulse current, 20kA nominal and 65kA maximum discharge current. Featuring L1,L2,L3,N-PE protection mode, it achieves voltage protection level ≤1.5kV and response time ≤25ns against lightning surges. Fitted with mechanical indicator and optional remote contact, this DIN rail mounted SPD with IP20 rating and UL94V-0 housing offers reliable protection for low-voltage distribution systems.

FATECH FV20C/1-XXX series are Class II/C/Type2 single-pole AC surge protective devices suitable for TT, TN and IT power systems, providing reliable surge protection for L/N‑PE circuits. With Imax 40kA, In 20kA and fast response time ≤25ns, they deliver stable overvoltage protection. Featuring mechanical status indication (Green: OK, Red: Replace), DIN‑rail mounting and optional remote control contact, they are applicable to various low‑voltage power distribution scenarios in residential, commercial and industrial fields.

FATECH FV20C/1+NPE-XXX series are Class II/C/Type2 single-phase + NPE AC surge protective devices for TT power systems, providing complete surge protection for L‑N and N‑PE circuits. With Imax 40kA, In 20kA and graded response speeds (L‑N ≤25ns, N‑PE ≤100ns), they offer 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 residential, commercial and industrial low‑voltage power distribution systems.

FATECH FV20C/2-XXX series are Class II/C/Type2 two-pole AC surge protective devices designed for TT and TN power systems, providing effective surge protection for L-PE and N-PE circuits. With Imax 40kA, In 20kA and fast response time ≤25ns, they ensure stable overvoltage protection. Featuring mechanical status indication (Green: OK, Red: Replace), DIN-rail mounting and optional remote control contact, they are widely used in residential, commercial and industrial low-voltage power distribution systems.