PV Connectors

1500V DC 3-in-1 Y Branch Connector

Three-way parallel branch for high-density arrays

1500V DC 3-in-1 Y Branch Connector — view 1

Overview

YePV 1500V DC 3-Way PV Branch Connector

Built for mainstream MC-compatible solar installation systems
Contact resistance: ≤0.35 mΩ
Per-input rated current: 20A
Total output rating: 60A, compatible with 10mm² / 8AWG cable
Flame retardancy: UL94-V0 fire-safety rating
YePV 1500V DC 3-In-1 Solar Branch MC4 Connector

Key points

Built for mainstream MC-compatible solar installation systems
Contact resistance: ≤0.35 mΩ
Per-input rated current: 20A
Total output rating: 60A, compatible with 10mm² / 8AWG cable
Flame retardancy: UL94-V0 fire-safety rating
YePV 1500V DC 3-In-1 Solar Branch MC4 Connector

Technical Documentation

Specifications, features & data tables

Product Introduction

The YePV 1500V DC 3-In-1 Solar Branch MC4 Connector is a high-performance 3-to-1 PV parallel branch connector tailored for modern high-voltage photovoltaic systems. This universal multi-connect solar splice connector supports 2.5mm² to 16mm² standard PV cables, unifying diverse wiring specifications and simplifying inventory management for solar installers and system integrators.

Featuring a professional 1500V DC high-voltage rating, it perfectly adapts to upgraded large-scale solar arrays, boosting power transmission efficiency and system scalability. Crafted with premium PPE/PA engineering housing, this outdoor waterproof solar branch connector delivers excellent UV resistance, flame retardancy and extreme weather tolerance. The IP68 dustproof & waterproof structure ensures stable long-term outdoor operation and lowers daily maintenance costs.

Adopting user-friendly tool-free quick-lock design, it enables fast, secure and error-free field connection without professional tools. The integrated 3-in-1 branching structure consolidates three cable circuits into one unit, optimizing installation space and tidying up messy PV wiring. Backed by a 5-year official warranty and full technical support, this certified solar connector is a safe, efficient and cost-effective solution for residential, commercial and industrial solar projects worldwide.

Product Specifications

Max Current Capacity: Up to 70A (depends on matched PV cable size)
Rated Voltage: 1500V DC, compatible with high-voltage solar systems
Applicable Cable Range: 2.5mm²–16mm² solar PV cables
Housing Material: High-grade PPE+PA composite, UV-resistant, corrosion-resistant, UL94-V0 flame retardant
Connector Type: 3-In-1 multi-connect T-branch design for PV series & parallel wiring
Protection Grade: IP68 full dust-tight and waterproof
Operating Temperature: -40°C to +90°C (IEC standard)
Certifications: IEC 62852, TÜV, CE international safety certified

Core Features

This heavy-duty 1500V 3-in-1 PV branch connector is professionally engineered for high-power solar energy distribution. With universal MC4 interface compatibility, it fits most mainstream solar panel and inverter devices on the market.

Supporting full-range 2.5mm²–16mm² PV cable matching, it meets flexible wiring demands for small residential and large utility-scale solar arrays. The ergonomic plug-and-play structure greatly simplifies on-site assembly procedures, while the IP68 all-weather sealed structure effectively resists rain, dust, sunlight aging and harsh environmental erosion, ensuring consistent electrical performance throughout the product lifespan.

Our Advantages

Universal MC4 Compatibility: Standard multi-connect design matches all mainstream PV cables and solar equipment from 2.5mm² to 16mm², maximizing system compatibility.
High Power Bearing Capacity: Supports up to 65A–70A large current and 1500V DC high voltage, ideal for high-load commercial and utility solar installations.
Superior Outdoor Weather Resistance: IP68 fully sealed waterproof and dustproof design guarantees reliable operation in coastal, desert and rainy outdoor environments.
Space-Saving & Efficient Wiring: Innovative 3-in-1 integrated structure reduces redundant connectors and cable clutter, saving installation space and cutting project costs.
Fireproof & Aging Resistant: Premium PPE/PA material features UL94-V0 flame retardancy and strong UV stability, preventing fire risks and long-term aging failure.
Tool-Free Quick Installation: No crimping tools required for locking assembly, greatly improving solar field construction efficiency.

Application

This waterproof 3-to-1 solar parallel connector is widely used in various photovoltaic scenarios:
Residential Rooftop Solar Systems: Simplifies multi-string parallel wiring for household solar arrays
Commercial & Utility Solar Farms: Optimizes power distribution for large-scale high-voltage PV arrays
Off-Grid Solar & Hybrid Systems: Matches battery storage and remote power generation equipment
Industrial & Agrivoltaic Installations: Adapts factory and farm dusty, humid, high-temperature working conditions
TÜVCEULIECRoHSREACHISO 9001RetieImport & Export Licence

FAQ

1500V DC 3-in-1 Y Branch Connector — buyer questions

What cable sizes does this 3-in-1 solar branch connector support?

It is compatible with 2.5mm² to 16mm² standard solar PV cables, covering light-duty to heavy-duty PV wiring applications.

Is it suitable for 1500V DC high-voltage solar systems?

Yes. It is professionally rated for 1500V DC, fully compliant with modern high-voltage solar array design standards.

What benefits does the 3-in-1 branching design provide?

The 3-to-1 multi-connect structure allows three PV cables to converge in one connector, realizing fast parallel/series connection without extra adapters or junction parts.

What are the advantages of PPE/PA material?

High-grade PPE/PA housing provides excellent UV resistance, corrosion resistance and UL94-V0 flame retardancy, ensuring long-term durability in extreme outdoor climates.

Can this MC4 branch connector be used in wet outdoor environments?

Absolutely. It features IP68 waterproof and dustproof rating, supporting long-term outdoor exposure and temporary water immersion.

Does installation require professional tools?

It supports full tool-free installation for locking connection; only basic cable stripping tools are needed for cable pre-processing.

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