PV Fuse Base

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PV Fuse Base DNPVF2 1500V DC GRL Manufacturer

Rated Voltage: 1500V DC

Current Ratings: 250A, 400A, and 630A

Mounting Screw: M10 (250A), M12 (400A and 630A)

Mounting Torque: 32N.m (250A and 400A), 35N.m (630A)

Reference Standards: GB/T 13539.6 and IEC 60269-6

Mounting Method: Fixed installation

PV Fuse Holder

PV Fuse

Description

Overview

The DNPVF2 PV fuse base series is engineered to provide secure and dependable short-circuit protection for photovoltaic (PV) systems. With a rated voltage of up to 1500V DC and current ratings from 250A to 630A, these fuse bases are optimized for modern solar applications. Built with robust materials and precise design, the DNPVF2 series ensures long-lasting performance even in demanding outdoor environments, meeting industry standards such as IEC 60269-6.

What is a Fuse Base?

A fuse base is a component designed to securely hold fuses in electrical systems, ensuring safe and stable connections. In photovoltaic (PV) systems, fuse bases provide critical short-circuit and overcurrent protection by housing fuses that shield equipment like inverters and combiner boxes from damage. The DNPVF2 series fuse bases are specifically tailored for high-voltage PV applications, meeting industry standards and offering robust protection in solar environments.

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Technical Parameter

rameter	DNPVF2-1L	DNPVF2-1XL	DNPVF2-2XL	DNPVF2-3L
Rated Voltage	1500V DC	1500V DC	1500V DC	1500V DC
Rated Current	250A	250A	400A	630A
Mounting Screw	M10	M10	M12	M12
Mounting Torque	32N.m	32N.m	32N.m	35N.m
Reference Standard	GB/T 13539.6, IEC 60269-6	GB/T 13539.6, IEC 60269-6	GB/T 13539.6, IEC 60269-6	GB/T 13539.6, IEC 60269-6
Mounting Method	Fixed	Fixed	Fixed	Fixed

Application

The DNPVF2 photovoltaic fuse base series is ideal for various applications in photovoltaic power generation systems, including:

Solar Inverter Protection: Provides essential short-circuit protection for inverters in both residential and utility-scale PV systems.
Combiner Boxes: Serves as a critical component in PV combiner boxes, enhancing safety by preventing overcurrent damage.
Energy Storage Systems: Ensures stable performance in battery storage systems used in solar installations.
DC Distribution Panels: Applicable in DC distribution panels for solar power plants, supporting high-voltage direct current distribution.

PV Fuse Base Structural Features

The DNPVF2 PV fuse bases boast a durable and streamlined design, promoting ease of installation and compatibility with standard PV system setups. Key structural features include:

Compact and Versatile Layout: Designed with industry-standard dimensions, these fuse bases integrate seamlessly into various photovoltaic setups, allowing for easy installation and maintenance.
High-Quality Materials: Constructed from resilient materials to endure harsh environmental conditions, these fuse bases maintain integrity even under high temperatures and humidity.
Optimized Mounting Design: Equipped with fixed mounting options that ensure stability, the DNPVF2 series supports secure placement in both residential and commercial PV installations.

PV Fuse Base Advantages

The DNPVF2 fuse base series offers several advantages, making it a preferred choice for PV protection solutions:

Enhanced Safety and Protection: The fuse bases are rated to handle up to 1500V DC, offering robust protection against short circuits in high-voltage PV systems.
High Durability: The fuse bases are built to withstand extreme temperatures and environmental fluctuations, ensuring reliable performance over extended operational lifespans.
Compliance with International Standards: Adherence to GB/T 13539.6 and IEC 60269-6 standards guarantees that the DNPVF2 fuse bases meet rigorous safety and quality requirements.
Efficient Installation and Maintenance: The DNPVF2 series’ straightforward, fixed mounting mechanism reduces installation time and maintenance efforts, making it cost-effective for large-scale solar deployments.

The DNPVF2 PV fuse base series is a powerful addition to solar system fuse holder solutions, offering high-voltage safety, durability, and compliance with international standards. With its optimized design for ease of installation and reliable performance in various PV applications, the DNPVF2 series is well-suited to meet the demands of modern solar energy systems.

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