Fuse Connectors

1000V DC MC4 Inline Fuse Connector

MC4-EVO2 compatible in-line fuse housing for 1000V strings

1000V DC MC4 Inline Fuse Connector — view 1

Overview

YEPV Universal MC PV Fuse Connector, 1000V DC

Model 4F0: Male to Female, 1000VDC
Model 4F1: Cable to Male, 1000VDC
Model 4F2: Cable to Cable, 1000VDC
Model 4F3: Cable to Female, 1000VDC
Rated Current (Equipped with Fuse): 1A–30A
Nut Torque Spec: 1.5–1.8Nm
Contact Resistance: ≤0.25 mΩ
ePV 1000V DC Solar Fuse Connector

Key points

Model 4F0: Male to Female, 1000VDC
Model 4F1: Cable to Male, 1000VDC
Model 4F2: Cable to Cable, 1000VDC
Model 4F3: Cable to Female, 1000VDC
Rated Current (Equipped with Fuse): 1A–30A
Nut Torque Spec: 1.5–1.8Nm

Technical Documentation

Specifications, features & data tables

Product Introduction

The YePV 1000V DC Solar Fuse Connector is a premium inline PV fuse connector built for photovoltaic power systems. As a reliable solar overcurrent protection accessory, it supports 1000V-DC high-voltage circuits and features IP67 dust-water resistance, delivering stable performance for outdoor solar installations.

This waterproof solar fuse connector reaches 30A maximum rating without fuse, and accepts 1-30A fuse inserts for flexible PV string over-current protection. Its typical contact resistance ≤0.25 mΩ cuts power loss and improves overall solar system generating efficiency.

Manufactured with robust PPE/PA engineering polymer, this solar cable connector fits 2.5-6mm² PV wires. Four configurable variants are available: cable-to-cable, male-to-female, cable-to-male, cable-to-female, bringing high flexibility for field assembly and system customization.

Thanks to its multi-functional integrated design, this 1000V DC PV connector reduces extra cable and connector expenses. Simple operation and convenient visual inspection lower labor cost and system downtime, delivering a cost-effective, high-efficiency protective solution for residential and commercial solar power projects.

Product Specifications

Applicable PV Cable Size: 2.5 mm²-6 mm², compatible with mainstream solar panel wiring configurations
Available Types: Cable-to-cable, Male-to-Female, Cable-to-Male, Cable-to-Female, flexible for diverse PV system layout
Current Rating: 30A max without fuse; 1A-30A with installed fuse for safe variable-load operation
Contact Resistance: ≤0.25 mΩ, minimizes power dissipation and boosts energy conversion efficiency

Core Features

The YePV 1000V DC Fuse Connector is purpose-built as a heavy-duty solar DC fuse connector for photovoltaic projects. Optimized for 1000V DC high-voltage working conditions, it ensures steady electrical performance in PV array circuits.

Boasting IP67 weather-proof grade, this outdoor solar connector blocks dust intrusion and withstands temporary water immersion, performing reliably under changeable outdoor climate conditions. Constructed from premium PPE/PA material, it delivers great mechanical strength plus excellent UV-resistance and chemical corrosion resistance for long-term field service.

Our Advantages

Wide Fuse Current Range: Accept 1A-30A fuse cartridges, satisfying various PV over-current protection scenarios.
Secure Nut-Cap Locking: Locking torque 1.5-1.8 Nm, guarantees tight, vibration-resistant solar cable connections.
Ultra-low Contact Resistance: ≤0.25 mΩ, reduces power waste and optimizes solar system output efficiency.
Extended Temperature Compatibility: Stable operation from -40℃ to +85℃ under IEC standards, adapts to extreme hot and cold outdoor sites.
High-grade Insulation Housing: Durable PPE/PA composite improves electrical safety and service lifespan.
IP67 Weather-resistant Enclosure: Reliable dust and water defence for harsh outdoor solar farm environments.

Application

This 1000V waterproof fuse connector is widely deployed in residential rooftop solar, commercial and industrial photovoltaic systems. It connects solar panels, inverters and charge controllers within PV string circuits.

With robust mechanical property and 1000V DC high-voltage rating, it serves as a trusted wiring component for both on-grid and off-grid solar installations, securing safe and efficient DC power transmission.

TÜVCEULIECRoHSREACHISO 9001RetieImport & Export Licence

FAQ

1000V DC MC4 Inline Fuse Connector — buyer questions

What maximum voltage can this solar fuse connector handle?

This PV inline fuse connector is rated up to 1000V DC, well-suited for high-voltage photovoltaic applications.

Can this connector be used in wet outdoor environments?

Yes. It achieves IP67 protection grade against dust and temporary water immersion, stable for damp outdoor solar installation conditions.

What cable sizes work with this 1000V DC connector?

It supports PV cables of 2.5 mm²-6 mm², offering great flexibility for different solar panel array designs.

Does this solar connector provide over-current protection?

Yes, it supports replaceable fuse inserts to realize reliable PV string over-current protection and upgrade system safety.

What raw materials make up this solar DC connector?

High-quality PPE/PA insulating material is adopted, featuring outstanding durability, UV-resistance and anti-chemical performance for outdoor PV projects.

Enquire

Ask about 1000V DC MC4 Inline Fuse 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