A solar combiner box connects multiple solar strings to an inverter and combines their outputs. Each string conductor is fused, and the outputs are integrated onto a single conductor and then connected to the inverter. That’s the basic working of a solar combiner box.
Best Solar Combiner Boxes Of 2021
1. AC Solar Combiner Box
This combiner box comes with various design options to suit the needs of the application. First, the main supply feed is consolidated from individual outputs. The DC power is then changed over to AC by an inverter. The solar combiner box covers a voltage range from 120VAC to 8kV.
2. Eco-Worthy 6 String Power Combiner Box
Solar panel systems up to 2800W can be combined with this combiner box. All cables are already connected, so all you have to do is plug it in, and it works. Therefore, it can easily maintain the complete solar system.
3. Midnite Solar MNPV12 Photovoltaic Combiner Box
This solar combiner box comes with 12 breakers, which can be used in commercial and residential solar systems. It is a waterproof box with insulation that will protect you from moisture and weather.
4. AIMS Power Com3in60A Solar Panels Combiner Box
Designed with an organized enclosure that allows for flexible mounting options, the solar combiner box is ideal for use on regular or irregular surfaces. In addition, it is waterproof and comes with ground and lightning protection.
Also Read:Solar Panel Wiring Basics: An Intro to How to String Solar Panels
5. PolyEnergy PV Combiner Box 4 String
This combiner box is designed with a mounting buckle that makes placement stable. As a result, it works both with on-grid and off-grid systems. In addition, its lightning arresters and waterproof enclosure make it ideal for areas prone to thunderstorms.
Conclusion
Solar combiner boxes are essential for managing multiple solar panels and enhancing their functionality. The above five products come with their own pros and cons. Solar panels can be an important factor to consider when buying a solar combiner box.
Also Read: Qualities of a Reliable Solar Combiner Box
You can enhance the performance of your solar panels with a solar combiner box. It has surge protection and prevents overloading of the current. However, a solar combiner box with the wrong specifications can weaken your system’s overall value and power.