PV Smart Junction Box & Combiner Box
The Solar DC combiner box is designed to streamline your solar panel installation process. This innovative device consolidates multiple DC inputs into a single output, minimizing wiring complexity and maximizing system efficiency. Featuring a rugged, weather-resistant enclosure and high-quality components, it ensures reliable performance in even the harshest environments.
Key Features & Benefits
- Designed for DC system voltage of 1000 V to 1500 V
- Surge protection device (SPD) Type I + II
- IP65 protection rating for outdoor durability
- Fuse protection on both plus and minus sides
- IEC 61439-2 compliant construction
- Optional string monitoring and arc-fault detection
Customized Solutions
Whether you're a solar installer, contractor, or DIY enthusiast, this DC combiner box is the ideal choice for any PV system. We offer flexible numbers of DC inputs and connection methods (Direct or MC4 plug-in). Our professional engineering team can compile technical data after evaluating your specific project requirements.
Frequently Asked Questions
Are you a manufacturer or trading company?
We are a professional manufacturer with our own large-scale production facility dedicated to high-quality solar components.
What certifications do your products have?
Our products are fully certified with UL, TUV, CB, SAA, CCC, and CE to meet international safety standards.
How long is the standard delivery time?
Generally, small quantities are shipped within 3 days. For general bulk orders, the lead time is approximately 15-20 days.
Can you provide samples for quality inspection?
Yes, we provide samples for checking. Please contact us with your detailed requirements to arrange sample delivery.
What is the protection rating for these boxes?
The boxes come with IP65 or IP66 protection ratings, making them dust-tight and protected against powerful water jets, ideal for outdoor use.
What is your inspection process?
We have a comprehensive inspection system from raw materials to finished products, including transient tests, delay tests, and mechanical life tests.