Fuses For Photovoltaic Systems
gPV NH fuse links 1000V DC
gPV NH
- Short-circuit and overload protection designed for photovoltaic installations
- Rated current ranges from 25A up to 200A
- Characteristics in accordance to IEC 60269 and UL248-19
- Ceramic body with high resistance to internal pressure and thermal shock
- Bolted versions available to mount directly on busbar
gPV NH XL fuse links 1500V DC
gPV NH XL
- Short-circuit and overload protection designed fo photovoltaic applications
- Rated voltage of 1500VDC and current ranges between 40A up to 500A
- Meets industry standards according to class according to IEC 60269 and UL248-19.
- Ceramic body with high resistance to internal pressure and thermal shock
gG/gL NH fuse links 800V AC
gG/gL NH
- overloads and short-circuit protection for photovoltaic inverters
- Fuses rated from 25A up to 400A
- Standards include IEC/EN 60269-1 and IEC/EN 60269-2
- Rated voltage up to 800VAV
gS NH fuse links 800V AC
gS NH
- Fuses designed for protecting photovoltaic inverters
- Rated breaking capacity up to 120kA
- Rated currents between 25A up to 400A
- Standards include: IEC/EN 60269-1 IEC/EN 60269-4
- Rated voltage up to 800VAC
gPV Cylindrical Fuse Links
- Designed to protect photovoltaic systems
- Current ratings up to 20A
- Able to withstand thermal stresses typically encountered by PV systems
- Breaking capacity of 3kA
More information about Fuses For Photovoltaic Systems
Key Product Categories
gPV Cylindrical Fuses – 10x38mm, 14x51mm, 10/14x85mm, and 22x65mm fuse-links rated up to 1500V DC, ideal for solar string and combiner box protection
NH gPV Fuse Links – Fast-acting NH1, NH2, NH3 fuses for high-current PV applications, available in 1000V DC and 1500V DC versions
DC Fuse Holders – Compact, modular holders for gPV fuses, including PMX and PMLe series, compatible with 10x38 to 22x65mm fuse sizes
NH Fuse Bases – NH-ST and NH-XL 1500V DC bases for secure installation of NH gPV fuses, with screw-mount options and IP20 safety accessories
Photovoltaic Accessories – IP20 protection covers, microswitches, fuse pullers, and multipole connection rails
Benefits of DF Electric Solar Fuse Technology
High Voltage DC Protection – Up to 1500V DC for safe disconnection in PV strings, inverters, and BESS
Certified to IEC & UL Standards – Fully compliant with IEC/EN 60269, UL 248-19 and RoHS
Built for Harsh Environments – Silver-plated copper terminals, UL94-V0 flame-retardant materials, and 960°C glow wire tested
Compact & Modular Design – Saves panel space and supports single or multipole configurations
Trusted by Installers Worldwide – Proven performance in solar farms, rooftop PV, and off-grid systems
Applications
Solar PV combiner boxes
Inverter DC input protection
Battery energy storage systems (BESS)
DC distribution boards
Need help choosing the right fuse for your photovoltaic system? Click here to read our article about the photovoltaic range and their applications