Harnesses

2-in-1 Fuse Connector Y Cable Harness

Integrated fuse + Y branch, pre-wired XLPE harness

2-in-1 Fuse Connector Y Cable Harness — view 1

Overview

YePV 1500V DC 2-in-1 PV Branch Fuse Connector Series

YePV dual-circuit branch fuse connectors are engineered for 1500V DC high-voltage solar system protection.

Key points

YePV dual-circuit branch fuse connectors are engineered for 1500V DC high-voltage solar system protection.
Dual fused inputs: Each channel supports max 30A overcurrent protection
Single main output: Maximum 60A current load, matched with 10mm² / 8AWG tinned copper XLPE solar cable
Supports industry-standard fuse sizes: 10×38mm and 10/14×38mm gPV fuses
Protection & Certification
IP68 outdoor waterproof and dustproof grade

Technical Documentation

Specifications, features & data tables

Standard Electrical Configuration

Dual fused inputs: Each channel supports max 30A overcurrent protection
Single main output: Maximum 60A current load, matched with 10mm² / 8AWG tinned copper XLPE solar cable

Fuse Compatibility

Supports industry-standard fuse sizes: 10×38mm and 10/14×38mm gPV fuses
Protection & Certification
IP68 outdoor waterproof and dustproof grade
Compliant with TUV and CE standards per EN60269 & EN62208 specifications
YePV 4FBCC-15 1500V DC 2-in-1 Solar Branch Fuse Y Cable Harness

Product Introduction

The YePV 4FBCC-15 2-in-1 Solar Branch Fuse Y Cable Harness is a professional 1500V PV Y branch fuse cable assembly designed for high-voltage photovoltaic systems. This upgraded 2-to-1 solar parallel wiring harness merges two solar panel outputs into a single output port, greatly simplifying PV string wiring layouts and improving overall power transmission efficiency for solar installations.

Equipped with standard solar connectors on both ends and a built-in inline fuse connector in the middle, this waterproof solar fuse Y harness provides precise overcurrent protection, effectively boosting solar system safety and preventing circuit damage caused by overload faults.

Product Specifications

Product Model: 4FBCC-15
Connection Type: 2-in-1 PV branch parallel wiring harness
Applicable Cable Size: 2.5mm²–16mm² (14–8AWG), compatible with mainstream PV cables
Rated Voltage: 1500V DC, suitable for high-voltage solar farm systems
Waterproof Rating: IP68 dust-tight & waterproof for harsh outdoor environments
Cable Material: XLPE insulation + tinned copper conductor, low power loss & high conductivity
Certification: TUV & IEC certified, fully compliant with global PV safety standards

Core Features

High Voltage & Current Capacity: This heavy-duty 1500V solar fuse harness supports 30A max input current (without fuse) and 60A max output current, perfectly matching high-power residential and commercial solar system demands.

Wide Fuse Current Range: Supports replaceable fuse ratings from 1A to 50A, enabling customized overcurrent protection for different PV string configurations.

Premium Industrial Materials: Adopts high-insulation PPE/PA housing with UV-stabilized and flame-retardant (UL94-V0) performance; tinned copper terminals deliver excellent corrosion resistance and stable electrical transmission.

Extreme Weather Adaptability: Works stably from -40℃ to +85℃ per IEC standards, resisting high temperature, low temperature, UV aging and environmental degradation.
IP68 Full Weather Protection: Fully sealed waterproof and dustproof structure ensures reliable long-term outdoor operation in rainy, dusty and coastal areas.
Dual Fuse Redundant Protection: Comes with 2 replaceable fuse links (1A–50A optional), dual-protection design avoids single-point failure and improves system stability.

Our Advantages

Advanced PV Overcurrent Safety: Built-in dual fuse protection automatically cuts off overcurrent circuits, protecting solar panels, inverters and combiner boxes from burnout and reducing solar fire hazards.

Optimized System Efficiency: 2-in-1 branching structure simplifies messy on-site wiring, minimizes circuit voltage drop and power loss, and improves overall PV power generation efficiency.
High Customization Flexibility: Versatile fuse specifications and universal cable compatibility adapt to various residential, commercial and industrial solar project designs.
Long-Term Outdoor Durability: Industrial-grade flame-retardant, UV-resistant and weatherproof materials extend service life and lower long-term maintenance costs.

Application

This 1500V IP68 solar branch fuse cable harness is widely applicable for all types of photovoltaic projects:
Residential rooftop solar PV systems
Commercial & industrial solar installations
Utility-scale solar farms
Parallel connection and overcurrent protection of multiple solar panel strings
TÜVCEULIECRoHSREACHISO 9001RetieImport & Export Licence

FAQ

2-in-1 Fuse Connector Y Cable Harness — buyer questions

What are the voltage and current ratings of this solar Y cable harness?

It is rated for 1500V DC high voltage, with 30A maximum input current (without fuse) and 60A maximum output current for high-power PV system operation.

What materials are used for this PV fuse harness?

The insulating housing adopts high-performance PPE/PA material, and the conductive terminals are made of corrosion-resistant tinned copper for stable power transmission.

What is the working temperature range?

It supports stable operation at -40℃ to +85℃, adapting to most extreme outdoor solar installation environments.

How does the built-in fuse protection work?

The inline fuse links will disconnect the circuit instantly under overcurrent conditions, protecting solar system components from overload damage and ensuring operational safety.

Is this solar branch harness suitable for outdoor use?

Yes. With professional IP68 waterproof and dustproof rating, it is fully suitable for long-term outdoor solar installation and all-weather operation.

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