Winpower Solar Panel Connectors T Branch Connectors Cable Splitter Coupler Reliable Solar Cable Connectors for Residential, Commercial Roofs, and RV Systems
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Key Features
High Performance & Compatibility
Supports solar cables from 10AWG to 18AWG, handling up to 1500V DC and 50A. Perfect for connecting multiple solar panels in parallel, increasing current capacity and system efficiency.
Superior Safety & Waterproof Design
Equipped with an IP67 waterproof sealing ring, these connectors prevent water and dust intrusion, ensuring corrosion resistance and long-lasting performance even in harsh outdoor environments.
Durable & Certified Materials
Constructed from high-strength PPO insulation and silver-plated copper contacts, these connectors provide excellent UV resistance, flame retardancy (UL94-V0), and anti-aging properties. Certified by TÜV for reliability and safety.
Wide Temperature Range
Designed to withstand extreme temperatures from -40°C to +110°C (-40°F to +190°F), ensuring reliable operation under all weather conditions—from freezing winters to hot summers.
Secure Locking Mechanism
The built-in snap-in lock system provides a tight, stable connection, preventing accidental disconnection or ingress of dust and moisture. The connectors are easy to assemble and require no special tools for installation.
Lightweight & Easy Installation
Compact and lightweight, the Winpower solar branch connectors make installation simple and convenient. Ideal for DIY solar setups or professional PV installers seeking efficient, secure, and maintenance-free connections.
Specifications
| Parameter | Details |
|---|---|
| Rated Voltage | 1500V DC |
| Rated Current | 50A |
| Waterproof Rating | IP67 |
| Insulation Material | PPO (UV and Flame Resistant) |
| Contact Material | Silver-Plated Copper |
| Operating Temperature | -40°C to +110°C |
| Flame Class | UL94-V0 |
| Cable Compatibility | 1.31mm² / 4mm² / 6mm² (AWG18 / 12 / 10) |
| Locking System | Snap-In |
| Connection Method | Crimping Connection |
Why Choose Winpower?
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Enhanced Efficiency: 1-to-5 parallel connectors enable faster installation and better scalability for large solar arrays.
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Premium Build Quality: Made from industrial-grade PPO material and silver-plated copper terminals to ensure minimal power loss and long service life.
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Reliable in Any Environment: IP67 waterproof, UV resistant, and tested for operation in extreme climates.
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Easy to Use: Plug-and-play design for quick installation without additional tools.
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Trusted Brand: Winpower is a professional B2B supplier specializing in solar cables, connectors, and wiring harnesses for global renewable energy systems.
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FAQs – Winpower Solar Panel Connectors (1-to-5 Branch Type)
1. What is the function of the Winpower 1-to-5 Solar T Branch Connector?
The Winpower 1-to-5 Solar T Branch Connector allows you to connect multiple solar panels in parallel, combining the output current while maintaining the same system voltage. This helps increase total power generation in your solar system.
2. What cable sizes are compatible with this connector?
These connectors are compatible with solar cables from 10AWG to 18AWG (1.31mm² to 6mm²), making them suitable for most standard PV wiring systems.
3. Is the Winpower Solar Connector waterproof?
Yes. Each connector features an IP67 waterproof rating, ensuring full protection against dust and water ingress. They are designed to perform reliably in outdoor conditions, even under rain, snow, or high humidity.
4. What is the rated voltage and current capacity of this connector?
The Winpower Solar T Branch Connector supports a maximum voltage of 1500V DC and a rated current of 50A, providing high-capacity performance for both residential and commercial PV systems.
5. Can these connectors handle extreme temperatures?
Absolutely. The connectors are built to withstand temperatures ranging from -40°C to +110°C (-40°F to 190°F), making them suitable for all climates—from freezing winters to hot desert environments.
6. What materials are used in Winpower Solar Connectors?
They are made from high-strength PPO insulation material that is UV-resistant and flame-retardant (UL94-V0). The contact pins are silver-plated copper, ensuring low contact resistance and excellent conductivity.
7. Are Winpower Solar Connectors TÜV certified?
Yes. These connectors are TÜV certified, meeting international safety and quality standards for photovoltaic applications.
8. How do I connect and disconnect the connectors?
The connectors feature a snap-in self-locking mechanism. Simply insert the male and female connectors until they click into place. To disconnect, press both sides of the locking clips and pull them apart—no special tools are required.
9. What applications are suitable for these connectors?
They are ideal for residential rooftop systems, commercial solar installations, RV and camper setups, and off-grid power systems. Their high durability and waterproof design make them perfect for outdoor use.
10. Why should I choose Winpower over other brands?
Winpower provides industrial-grade solar connection solutions with superior durability, stable performance, and global certification. Each connector is designed to deliver safe, efficient, and long-lasting connections for modern photovoltaic systems.






