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
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