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  • EFPV1451 1000V 50A 1000VDC Solar Fuse

EFPV-1451 | 50A 1000VDC 20kA gPV 14 x 51 Solar Fuse

The EFPV-1451 1000VDC Solar Fuse is a cylindrical gPV fuse designed specifically for protecting photovoltaic (PV) systems. With a rated voltage of 1000VDC and a current range from 15A to 50A, this 14 x 51 fuse ensures safe disconnection of faulty PV strings, minimizing system damage and fire risk.

Manufactured by ELEHUB, a trusted provider of DC electrical components, the fuse features a breaking capacity of 20kA and meets IEC60269-6 and UL248-19 standards. Whether used in rooftop arrays or solar farms, this photovoltaic DC fuse delivers stable, long-term protection in high-voltage environments.

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SKU: EFPV1451 1000V Category: Tag:
Specification
Drawing
Applications
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FAQs

Specifications

Specification     DATA
Rated Voltage:1000VDC
Rated Current (A):15A~50A
Breaking Capacity:20kA

Size:

14*51mm

Shape:

Cylindrical
Operation Class:gPV
Standard:IEC60269-6, UL248-19

Dimension Drawing

Dimension Drawing of Fuse Holder

Applications

This 14 x 51 fuse for solar protection is ideal for a variety of photovoltaic power systems and renewable energy applications. Below are common uses:

Rooftop PV Installations

Ensures safe circuit disconnection during overcurrent faults

Solar Combiner Boxes

Integrates seamlessly for fuse-based protection

String Inverters

Prevents backfeed currents from damaging inverter units

Off-Grid Solar Power Systems

Offers essential protection in battery-backed arrays

Ground-Mounted PV Systems

Withstands outdoor conditions and provides reliable performance

Battery Energy Storage Systems (BESS)

Matches high-voltage BESS DC requirements

Electric vehicle (EV) Solar Charging Stations

Enhances system reliability and safety

Microgrid and Hybrid Systems

Adapts to complex configurations with high fault current potential

Resources

Downloads:

Specification
3D Drawings

Why Choose Us as a Solar Fuse Supplier?

High-Quality Standards

Our DC fuses meet stringent quality standards, ensuring reliable and safe operation.

Wide Product Range

We offer a variety of DC fuses to suit different voltage and current requirements.

Durability

Our DC fuses are designed for long-lasting performance, even under demanding conditions.

Fast Delivery

We guarantee timely delivery of DC fuses worldwide, ensuring quick project turnaround.

Customized Solutions

We provide custom DC fuse options tailored to your specific electrical system needs.

Competitive Pricing

Get top-notch DC fuses at cost-effective prices, offering great value for your investment.

FAQs

What is the rated voltage and current range of the 14 x 51 fuse?

This fuse is rated for 1000VDC and supports current ratings from 15A to 50A.

gPV stands for “general purpose photovoltaic.” It indicates that the fuse is specially designed for the full-range protection of PV systems in DC applications.

The fuse has a 14x51mm cylindrical body, making it compatible with standard PV fuse holders.

Yes, it complies with IEC60269-6 and UL248-19, ensuring global usability and system compatibility.

Can I use this fuse in battery storage systems?

Absolutely. Its high breaking capacity (20kA) and voltage rating make it suitable for BESS and other high-voltage DC circuits.

Yes, it is widely used in solar combiner boxes, string inverters, and other critical PV junction components.

The operation class is gPV, which ensures full-range protection against overloads and short circuits in PV circuits.

Yes, it is ideal for solar EV chargers requiring high-voltage DC safety components.

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