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Key Features

    Premium Material & Certification
Manufactured from PPE insulation and tinned copper conductors, the connector guarantees a strong crimp connection and reliable electrical performance under heavy loads. It is TÜV and CE certified, ensuring compliance with international safety and quality standards.

   High Load Tolerance
Engineered to operate between -40°C and +85°C, the connector supports up to 50A rated current and 1500V DC voltage, perfectly suited for high-power photovoltaic systems.

   IP68 Waterproof Protection
Featuring an IP68-rated sealing ring, the connector prevents water, dust, and corrosion—delivering outstanding weather resistance and long-term reliability in outdoor environments.

   Secure Locking Design
Equipped with a self-locking mechanism, this connector ensures a firm and secure connection. It can only be detached using a special disassembly tool, preventing accidental loosening and ensuring user safety.

   Universal Compatibility
Compatible with solar cables ranging from 14AWG to 10AWG (2.5mm²–6mm²), this Y-connector is suitable for a wide range of solar panel systems and connectors commonly available in the market.

Technical Specifications

Why Choose Winpower Solar Branch Connectors?

IP68 waterproof design for excellent outdoor protection
High current capacity and low power loss
Quick and easy assembly, no technical training required
Auto-lock system for secure multiple insertions and removals
Perfect for fast parallel connection between PV modules

Application

Winpower Solar Branch Connectors are widely used for parallel connections between solar panels in photovoltaic systems. They help maintain system voltage to match battery capacity, ensuring optimal efficiency and energy output. Designed for durability, safety, and ease of use, these connectors are an essential component for any solar power installation.

Winpower — Reliable Connectivity for Solar Energy Systems.

Customer Questions & Answers

1. What is the maximum voltage and current rating of the Winpower Solar Branch Connector?
The connector is rated for up to 1500 V DC and a continuous current of 50 A, making it suitable for high-power solar panel installations.

2. What temperature range can this connector withstand?
It operates reliably in environments from −40 °C up to +85 °C, ensuring performance in both cold and hot outdoor conditions.

3. What does the IP68 rating mean for this connector?
IP68 means the connector is fully dust-tight and protected against long-term immersion in water under specified conditions — making it highly suitable for outdoor solar applications exposed to weather and moisture.

4. What cable sizes is the connector compatible with?
The Winpower Y-branch connector supports solar cables in the range of 14 AWG to 10 AWG (approximately 2.5 mm² to 6 mm²), enabling it to work with most standard PV module cables for parallel connection.

5. Is the connector suitable for both series and parallel solar panel configurations?
Yes. While it is optimized for parallel connection between solar panels, it can also be used in other wiring configurations provided the system voltage/current ratings are respected.

6. What materials and certifications are involved in this product?
The connector features a tinned copper conductor for excellent electrical performance, PPE (polypropylene) insulation for durability, and is certified by CE and TÜV standards (international safety/quality certifications).

7. How do I ensure a secure connection and prevent accidental disconnection?
Winpower’s connector incorporates an auto-locking self-locking mechanism: once connected, it requires a special tool (wrench/spanner) to disassemble, preventing unintended loosening. This improves safety in outdoor installations.

8. Is special tooling required for installation?
Yes. While the assembly is straightforward, you will need the designated special spanner or wrench tool to unlock and separate the connector tips. This ensures both security and safety of the connection.

9. What application scenarios are ideal for this branch connector?
This connector is ideal for outdoor solar installations including commercial rooftop systems, utility-scale arrays, off-grid solar systems, and any PV module setup requiring fast parallel connections between panels with high voltage and current performances.

10. How does Winpower’s connector compare to other models in terms of durability and outdoor performance?
Winpower’s branch connector stands out thanks to its combination of solid copper terminal material, IP68 waterproof sealing, high-voltage rating (1500 V), and wide temperature range. These features ensure long-term outdoor reliability in harsh conditions, reducing maintenance and ensuring stable system performance.