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  • EFPV-H3 1000VDC 400A 50kA Photovoltaic Fuse

EFPV-H3 | 400A 1000VDC 50kA gPV Photovoltaic Fuse

The EFPV-H3 50kA Photovoltaic Fuse is a high-performance gPV-class fuse specifically engineered for large-scale photovoltaic (PV) systems. Designed to handle rated currents from 250A to 500A, this fuse operates at 1000VDC and delivers exceptional breaking capacity up to 50kA, ensuring rapid disconnection under fault conditions. Its square-body construction allows for efficient thermal management and easy integration in compact enclosures.

Manufactured by Elehub, a trusted name in DC protection technology, this photovoltaic fuse is certified to IEC60269-6, meeting international safety standards for solar energy systems. Ideal for protecting inverters, battery banks, and string junctions in high-voltage PV applications.

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SKU: EFPV-H3 Category: Tag:
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Specifications

Specification     DATA
Rated Voltage:1000VDC
Rated Current (A):250A~500A
Breaking Capacity:50kA
Shape:Square
Operation Class:gPV
Standard:IEC60269-6
Application: Solar System

Dimension Drawing

Dimension Drawing of Fuse Holder

Applications

Designed for advanced solar installations, the gPV fuse offers reliable protection in high-current environments where safety and uptime are critical. Common applications include:

Utility-scale PV Plants

Protects high-power distribution circuits in large solar farms

Central Inverters and Combiner Boxes

Prevents overcurrent damage in core PV units

Battery Energy Storage Systems (BESS)

Ensures safe disconnection in DC storage arrays

DC Busbar Protection

Manages fault current in shared PV bus systems

Commercial and Industrial Rooftop Systems

Supports high-load solar operations

Hybrid and Off-grid Solar Systems

Maintains system integrity in standalone configurations

Microgrid Infrastructure

Compatible with modular solar power frameworks

EV Charging Stations with Solar Input

Enables protection in integrated renewable charging systems

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 current and voltage of the EFPV-H3 gPV fuse?

This fuse operates at 1000VDC and supports a current range from 250A to 500A, with a typical model at 400A.

It means the fuse can safely interrupt fault currents up to 50,000 amps, offering robust protection against short circuits in high-power PV setups.

Yes, it conforms to IEC60269-6, a global standard for photovoltaic fuses.

It features a square body, which provides better heat dissipation and mechanical stability in high-current environments.

Can this fuse be used in energy storage systems?

Absolutely. Its high voltage and current ratings make it suitable for battery energy storage systems (BESS) in solar setups.

This is a gPV fuse, designed specifically for PV applications to offer full-range fault protection.

Yes, the EFPV-H3 is ideal for protecting DC busbars in centralized PV power systems.

Yes, Elehub supports OEM and ODM customization for specific current ratings within the 250A–500A range.

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