PV String DC Combiner Boxes are key components in the solar , which are placed between solar modules and the inverters. Simplify the physical between solar panel and inverter Fault current protection for each String Fault alarm Easy installation and maintenance<br><br>Product features: Very high impact resistance Easy machining with normal tools IP65 Wide operation temperature range Fire Resistance Non-conductive Good resistance to chemical Light weight Excellent insulating properties Cost-effective material for harsh environments. Max Input Amp for Each String: 15A Poles: 2P Nominal Discharge Amp: 20KA Volt Protection Level: 3.8KVSPD Rated Voltage: DC 1000V Number of Output Strings: 1 Waterproof Grade: IP65 Max Discharge Amp: 40KA Operating Temperature: -25 to +60 Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:As Shown Material:Plastic<br><br>Package Contents: 1 * Solar Photovoltaic PV Combiner Box<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.