Fuse Connectors

1000V DC Anti-Reverse Diode Connector

Blocking-diode connector against reverse current

1000V DC Anti-Reverse Diode Connector — view 1

Overview

YEPV PV 1000V DC Anti-Reverse Diode Connector Range

Nominal Current (Diode-free): 30A
Nominal Current (Diode fitted): 10A (diode rated for 15A)
Nominal Voltage: 1000V DC
Contact Resistance: ≤0.25 mΩ
IP67 dustproof & waterproof grade
Built-in reverse blocking diode for anti-reverse current protection
YePV 1000V DC Solar Diode Connector

Key points

Nominal Current (Diode-free): 30A
Nominal Current (Diode fitted): 10A (diode rated for 15A)
Nominal Voltage: 1000V DC
Contact Resistance: ≤0.25 mΩ
IP67 dustproof & waterproof grade
Built-in reverse blocking diode for anti-reverse current protection

Technical Documentation

Specifications, features & data tables

Product Introduction

The YePV 1000V DC Solar Diode Connector is a premium inline PV diode connector built for modern photovoltaic power systems, delivering outstanding stability and energy efficiency for residential and commercial solar projects.

Featuring professional IP67 waterproof and dustproof protection, this outdoor solar connector resists dust ingress and temporary water immersion, ensuring long-lasting performance in harsh outdoor weather conditions. Designed as a reliable PV reverse current protection accessory, it effectively prevents backflow current damage to solar panels. It supports 30A rated current without diode, and 10A operating current with built-in diode (15A diode rating), balancing safe power transmission and circuit protection.

Made of high-strength PPE/PA engineering material, this 1000VDC solar connector offers excellent UV resistance, chemical stability and mechanical toughness to reduce replacement frequency and lower long-term operational costs. With ultra-low contact resistance ≤0.25 mΩ, it minimizes power dissipation and improves the overall power generation efficiency of solar arrays. It fits 2.5mm²–6mm² PV cables, providing flexible wiring solutions for diverse system designs.

Boasting user-friendly plug-and-play structure, the connector supports easy installation, routine inspection and simple maintenance. With comprehensive weather resistance and stable electrical performance, it serves as a highly cost-effective and dependable solution for all types of solar photovoltaic installations.

Product Specifications

Rated Current (Without Diode): 30A, supports high-efficiency DC power transmission
Rated Current (With Diode): 10A (Diode Rated Current: 15A), provides reliable anti-reverse current protection
Contact Resistance: ≤0.25 mΩ, low power loss for higher system efficiency
Housing Material: Premium PPE/PA material, featuring UV resistance, flame retardancy and high insulation strength
Design: YePV exclusive optimized structure for precise connection and easy field installation
Product Type: Universal Solar DC Diode Connector

Our Features

Engineered specifically for high-voltage photovoltaic systems, the YePV 1000V DC PV diode connector meets strict outdoor solar operating standards. Rated for 1000VDC high voltage, it fully adapts to mainstream residential, commercial and industrial solar system configurations.

Equipped with IP67 all-weather protection, this waterproof solar connector works stably in rainy, dusty and coastal environments. It supports 2.5mm²–6mm² standard PV cables and comes with four versatile models: cable-to-cable, male-to-female, cable-to-male, cable-to-female, perfectly matching various solar panel and inverter connection layouts.

Our Advantages

High Load Capacity Without Diode: 30A large current rating ensures stable high-power DC transmission for regular PV circuits.
Effective Reverse Current Protection: 10A working current with 15A built-in diode prevents solar panel reverse charging and component damage.
1000VDC High Voltage Compatibility: Suitable for mainstream high-voltage on-grid and off-grid solar systems.
Ultra-Low Contact Resistance: ≤0.25 mΩ greatly reduces energy loss and optimizes solar power output.
IP67 Full Weather Protection: Dustproof and waterproof design guarantees reliable outdoor operation.
Multiple Installation Types: Four optional connector styles maximize wiring flexibility for different project needs.

Application

This waterproof PV diode connector is widely used in residential rooftop solar systems, commercial photovoltaic stations and large-scale solar farms. It is mainly applied to circuit connection between solar panels, inverters and system control components.

The built-in blocking diode provides professional PV string reverse current protection, effectively avoiding backflow damage and extending the service life of solar modules. With stable 1000VDC high-voltage performance and durable outdoor structure, it is the ideal wiring protection accessory for all mainstream solar power installations.

TÜVCEULIECRoHSREACHISO 9001RetieImport & Export Licence

FAQ

1000V DC Anti-Reverse Diode Connector — buyer questions

Can this solar diode connector be used in saltwater and coastal environments?

Yes. Its IP67 waterproof grade protects against temporary water immersion and dust corrosion, making it suitable for coastal and humid outdoor solar installations.

What cable sizes does this 1000V DC connector support?

It is compatible with 2.5mm² to 6mm² standard PV cables, flexible for different solar system wiring designs.

Is the built-in diode replaceable after failure?

The diode is integrally structured for better stability and safety. For optimal system performance, it is recommended to replace the entire connector once the diode fails.

Can this PV diode connector be used for AC circuits?

No. It is professionally designed for solar DC photovoltaic systems only, not applicable for AC power connections.

Does the diode require regular replacement?

Under normal working conditions, the industrial-grade diode features long service life and stable performance without periodic replacement. Regular visual inspection is recommended to maintain optimal system operation.

In conclusion, the YePV 1000V DC Solar Diode Connector is a high-performance PV reverse current protection connector for modern solar projects. With premium insulation materials, low power loss, IP67 weather resistance and safe blocking diode function, it delivers stable, efficient and cost-effective connection protection for all photovoltaic system applications。

Enquire

Ask about 1000V DC Anti-Reverse Diode Connector

Include your system voltage, rated current and estimated quantity — our engineers reply with matched models and a factory-direct price.

Get wholesale price of solar PV fuse & PV connector from YEPV factory.

Need a matched PV protection solution for your project?

Send your module power, system voltage and rated current — our engineers reply with matching models, full parameters and a factory-direct quotation.

Get Quote