Product Description
This NT00-size ZHPV-00 DC photovoltaic fuse is a gPV-class overcurrent protection device specifically designed for solar PV systems. Rated at 20A, 1000V DC and compliant with IEC 60269.6, it delivers reliable circuit protection for photovoltaic arrays, combiner boxes, and inverters. Featuring a ceramic body and precision-engineered fuselink, it ensures fast, selective breaking of overloads and short circuits, safeguarding critical PV equipment from damage while minimizing energy loss.
Key Features
-
PV-specific gPV class: Matches DC PV fault characteristics, avoiding false trips while ensuring fast, precise interruption.
-
High-performance design: Ceramic housing and silver-tin fuselink deliver excellent arc-quenching and current-limiting capabilities.
-
Standard NT00 size: Knife-contact structure fits universal fuse bases, making installation and replacement quick and easy.
-
CE certified: Meets global safety standards, ideal for export and international PV projects.
-
Low power loss: Minimizes energy waste in normal operation, boosting your solar system's efficiency.
Target Applications
-
PV String Protection: Installed between PV modules and combiner boxes to protect against string short circuits and overloads.
-
PV Combiner Boxes: Used as branch overcurrent protection in DC combiner boxes for commercial and utility-scale PV plants.
-
Inverter Protection: Safeguards the DC input side of solar inverters from fault currents that could damage power modules.
-
Distributed PV Systems: Ideal for residential and commercial rooftop solar installations.
-
Utility-Scale PV Plants: Provides reliable protection for large-scale ground-mounted PV arrays and DC distribution systems.
-
PV Energy Storage Systems: Protects DC busbars and battery packs in hybrid PV-storage configurations.
Frequently Asked Questions
What is the application environment for the ZHPV-00 DC fuse?
The ZHPV-00 DC photovoltaic fuse is designed specifically for solar PV installations. It is ideal for protecting PV strings, combiner boxes, solar inverters, and utility-scale PV battery energy storage systems (BESS) from dangerous overcurrents and short-circuit faults.
What is the significance of the gPV classification?
The gPV rating indicates a full-range DC breaking capacity specifically calibrated for photovoltaic system fault characteristics. It guards against low overcurrents as well as high short-circuit currents, preventing catastrophic component damage and avoiding nuisance tripping.
What are the main voltage and current ratings of this model?
The ZHPV-00 has a rated current of 20A and a high-voltage rating of 1000V DC, making it fully compatible with modern standard solar arrays and DC distribution networks.
How is the ZHPV-00 fuse mounted?
This fuse has a standard NT00 size with a knife-contact design. It fits directly into standard NT00 fuse bases or fuse holders, allowing for simple, tool-free replacements.
Why does the fuse use a ceramic body?
A high-quality ceramic housing provides excellent thermal stability, resists physical aging, and holds high internal pressure. Combined with a silver-tin fuselink, it guarantees optimal arc quenching and minimal power dissipation during operations.
What certifications and safety standards does this product meet?
The ZHPV-00 solar DC fuse is fully CE certified and complies with the global IEC 60269.6 standards, making it safe and compliant for international energy engineering projects.
Phlox Energy
