SPD for Photovoltaic DC

FATECH FV10D/1-XXXPV series are Class III/D/Type3 DC surge protective devices specially developed for photovoltaic systems, providing effective surge protection for (+/-)-PE circuits.This single-pole PV SPD series covers DC nominal voltages from 48Vdc to 1500Vdc with corresponding UCPV ratings, equipped with 20kA maximum discharge current, 10kA nominal discharge current and ultra-fast response time ≤25ns. Multiple graded voltage protection levels ensure precise overvoltage limiting for various solar DC system voltages.Featuring high isolation resistance above 102MΩ, UL94V-0 flame retardant housing and IP20 protection degree, the units adopt standard 35mm DIN-rail mounting and support multi-core wire connection. Designed with a mechanical status indicator (Green: OK, Red: Replace) and optional remote control contact, they withstand wide temperature fluctuations and harsh outdoor environments, ideal for DC side overvoltage and surge protection in all types of photovoltaic power plants.

FATECH FV10D/2-XXXPV series are Class III/D/Type3 DC surge protective devices tailored for photovoltaic systems, offering reliable surge protection for (+/-)-PE and (-/+)-PE circuits.Covering a wide DC voltage range from 48Vdc to 1500Vdc with matched maximum continuous operating voltage UCPV, this series features Imax 20kA, In 10kA and fast response time ≤25ns. Graded voltage protection levels deliver accurate overvoltage suppression to safeguard solar DC equipment.With high isolation resistance over 102MΩ, UL94V-0 flame retardant housing and IP20 protection, these SPDs adopt standard 35mm DIN-rail mounting and support multi‑core wire connection. Equipped with mechanical status indicator (Green: OK, Red: Replace) and optional remote control contact, they feature wide temperature adaptability and stable performance, perfectly suited for distributed and centralized photovoltaic power generation systems.

FATECH FV10D/3-XXXPVN series are Class III/D/Type3 DC surge protective devices specially engineered for photovoltaic systems, delivering reliable surge protection for (+/-)-PE, (-/+)-PE and DC pole-to-pole circuits.With a maximum discharge current of 20kA, nominal discharge current of 10kA and fast response time ≤25ns, these PV SPDs feature graded voltage protection levels and stable suppression performance. Covering DC rated voltages from 48Vdc up to 1500Vdc with matched maximum continuous operating voltage UCPV, they adapt to mainstream PV system voltage specifications.Equipped with mechanical status indication (Green: OK, Red: Replace), standard 35mm DIN‑rail mounting, IP20 protection class and UL94V‑0 flame retardant housing, the series supports optional remote control contact and wide ambient adaptability. It is an essential overvoltage protection solution for solar photovoltaic power distribution and on‑site power generation systems.

FATECH FV12.5B+C/3-1000PVN(S) and FV12.5B+C/3-1200PVN(S) are Class I+II Type 1+2 DC surge protective devices for PV system DC side. With fast response, low residual current, mechanical status indication and optional remote contact, they provide reliable lightning and surge protection for photovoltaic systems with DIN‑rail mounting and high insulation performance.

FATECH FV20C/1-XXXPV series are Class II Type 2 DC surge protective devices for photovoltaic systems. Covering 48V to 1000V DC applications, they feature In 20kA, Imax 40kA, fast response ≤25ns and low voltage protection level. Equipped with mechanical status indication (Green: OK, Red: Replace) and optional remote contact, they adopt DIN‑rail mounting, high insulation and wide temperature resistance, providing reliable single-pole surge protection for solar PV systems.

FATECH FV20C/2-XXXPV series are Class II Type 2 DC surge protective devices for photovoltaic systems. Covering 48V, 96V, 500V, 600V, 800V and 1000V variants, they feature In 20kA, Imax 40kA, low let-through voltage and fast response (<25ns). Equipped with mechanical status indication and optional remote contact, they ensure reliable protection for solar panels and inverters via simple DIN-rail mounting.