Description
GFPVT1000 photovoltaic fuse 10X38 1000V Solar Fuse
Description
Dimensions (mm)
Ferrule xxA-10R Dimensions
Axial bolt-on xxAP-10R Dimensions
Description
- Low I²t value (low let-through energy)
- Low voltage drop
- Excellent DC performance
- Variety of mounting options for flexibility
Standards & Approvals
- Refer to UL-248-19/IEC 60269-1/6
- Reach declaration available upon request
- RoHS compliant
Features & Benefits
- The GFPVT1000 solar fuse is designed to integrate into an in-line assembly within a wire harness
- Provides photovoltaic (PV) protection meeting UL 248-19 for photovoltaic applications
- Can be electrically insulated by either over-molding or using heat-shrink
- Meets IEC 60269-6 electrical performance requirements
Product Characteristics
| Item | Test condition/Methods | Standard | Performance |
|---|---|---|---|
| Time/Current | 100% of current rating | IEC 60269/UL248-19 | No Fusing；4 hours Min. |
| 113% of current rating *IEC | IEC 60269 | 60 Minutes Min. | |
| 145% of current rating *IEC | IEC 60269 | 60 Minutes Max. | |
| 105% of current rating *UL | UL-248.19 | 60 Minutes Min. | |
| 135% of current rating *UL | UL-248.19 | 60 Minutes Max. | |
| 200% of current rating | IEC 60269/UL248-19;1-30A | 4 Minutes Max. | |
| IEC 60269/UL248-19;31-60A | 6 Minutes Max. | ||
| Endurance Test | 100% of rating current for 4 hours and testing Temperature rise at the last 5min. | IEC 60269-6 UL248-19 | ≤65K |
Loading 100% Rated Current (1.0In A) for flowing, and it’s available to let current keep on flowing at least 4 hour without any melting.
Fuse Ratings
Ferrule xxA-10R
| Part No. | Fuse Amps | Average @30KA/1000Vdc | Power Loss (W) | Approvals | ||
|---|---|---|---|---|---|---|
| A²s Melting | A²s Clearing | 80% | 100% | |||
| GFPVT1000-10A-10R | 10 | 210 | 1175 | 1.1 | 1.5 | TUV |
| GFPVT1000-12A-10R | 12 | 252 | 1405 | 1.3 | 1.7 | TUV |
| GFPVT1000-15A-10R | 15 | 315 | 1757 | 1.6 | 2.3 | TUV |
| GFPVT1000-16A-10R | 16 | 326 | 1780 | 1.6 | 2.3 | TUV |
| GFPVT1000-20A-10R | 20 | 420 | 2340 | 2.1 | 2.9 | TUV |
| GFPVT1000-25A-10R | 25 | 525 | 2929 | 2.7 | 3.5 | TUV |
| GFPVT1000-30A-10R | 30 | 630 | 3515 | 3.2 | 4.2 | TUV |
| GFPVT1000-32A-10R | 32 | 890 | 3995 | 4 | 5.3 | TUV |
| GFPVT1000-35A-10R | 35 | 975 | 4545 | 4.6 | 6.2 | TUV |
Axial bolt-on xxAP-10R
| Part No. | Fuse Amps | Average @30KA/1000Vdc | Power Loss (W) | Approvals | ||
|---|---|---|---|---|---|---|
| A²s Melting | A²s Clearing | 80% | 100% | |||
| GFPVT1000-10AP-10R | 10 | 210 | 1175 | 1.1 | 1.5 | TUV |
| GFPVT1000-12AP-10R | 12 | 252 | 1405 | 1.3 | 1.7 | TUV |
| GFPVT1000-15AP-10R | 15 | 315 | 1757 | 1.6 | 2.3 | TUV |
| GFPVT1000-16AP-10R | 16 | 326 | 1780 | 1.6 | 2.3 | TUV |
| GFPVT1000-20AP-10R | 20 | 420 | 2340 | 2.1 | 2.9 | TUV |
| GFPVT1000-25AP-10R | 25 | 525 | 2929 | 2.7 | 3.5 | TUV |
| GFPVT1000-30AP-10R | 30 | 630 | 3515 | 3.2 | 4.2 | TUV |
| GFPVT1000-32AP-10R | 32 | 890 | 3995 | 4 | 5.3 | TUV |
| GFPVT1000-35AP-10R | 35 | 975 | 4545 | 4.6 | 6.2 | TUV |
DC Cold Resistance are measured at <10% of rated current in ambient temperature of 25℃
GFPVT1000 Photovoltaic Fuse 10×38 1000V DC – Reliable Solar Protection
The GFPVT1000 photovoltaic fuse (10x38mm, 1000V DC) is a gPV-class solar fuse designed for protecting photovoltaic (PV) systems against overloads, short circuits, and reverse current. It is a core component for solar panels, combiner boxes, inverters, and PV string protection, ensuring long-term safety and efficiency of solar power plants.
Core Specifications
- Model: GFPVT1000
- Dimension: 10×38mm (standard cylindrical)
- Rated Voltage: DC 1000V
- Rated Current: 1–32A (optional)
- Breaking Capacity: 30kA (high DC interrupting)
- Class: gPV (photovoltaic fast-acting)
- Standards: UL248-19, IEC60269-6, RoHS
Key Features & Benefits
- Low I²t & Low Voltage Drop: Minimizes let-through energy and power loss, improving PV system efficiency.
- Superb DC Performance: Optimized for DC 1000V, stable arc extinction under low fault current and reverse current conditions.
- Compact & Standard Size: 10×38mm fits standard fuse holders, clips, and blocks for easy installation.
- Wide Application Flexibility: Ideal for solar panels, combiner boxes, inverters, charge controllers, and off-grid PV systems.
- Certified Quality: Complies with global PV safety standards, suitable for commercial and utility-scale solar projects.
Common Applications
- Solar panel string & array protection
- PV combiner box internal circuit protection
- Solar inverter DC input side protection
- Off-grid solar system & battery charge controllers
- Photovoltaic wiring harness & connector protection
Why Choose GFPVT1000 Solar Fuse?
Traditional AC fuses cannot handle DC arc quenching in PV systems. The GFPVT1000 is engineered for DC 1000V, with a high-purity ceramic tube, silver-plated contacts, and premium quartz sand filler for reliable arc extinction. It provides fast, precise, and safe protection for modern solar installations, reducing fire risks and equipment damage.
For residential rooftops, commercial systems, or large solar farms, the GFPVT1000 10×38 1000V DC photovoltaic fuse is your cost-effective, high-reliability choice for solar circuit protection.