⚡ Product Description
PV Solar Electrical Combiner Boxes
Our PV Solar Electrical Combiner Boxes provide a centralized, protected hub for consolidating multiple photovoltaic (PV) string outputs into a single combined DC feed to the inverter. These robust enclosures are engineered for reliable outdoor installation, featuring a protective roof design and an IP65 rating to ensure complete protection against dust ingress and water jets. The unit incorporates a Full Window Distribution Panel for clear, at-a-glance monitoring of string currents, fuses, and disconnect switches, enhancing safety and maintenance efficiency. Built for longevity in harsh environments, the cabinet is constructed with a cold-rolled steel door and body, complemented by galvanized internal mounting plates for superior corrosion resistance.
| Material | Combiner Box |
| Thickness | General 1.2/1.5/2.0 mm |
| Sealing Gasket | EVA/Poron/Pour gasket |
| Lock | Latch |
| Finished | Epoxy Polyester Coating |
| Color | RAL 7035/RAL 7032 Textured |
| Protection Degree | IP4X - IP6X |
| Impact resistance | IK10 |
| Package | Foam+Carton, 1pc/ctn |
| OEM | Offered (Included cutouts and other sizes) |
🏢 Profile & Overview
Founded in 1999 and re-organized in 2009, we are a comprehensive private enterprise specializing in the design, manufacturing, and sales of electrical equipment. Occupying an area of approximately 4000 square meters, we offer one-stop sheet metal production services, strictly adhering to the ISO9001 quality management system. Our products are certified by quality supervision and inspection centers, meeting IEC and relevant national standards, as well as obtaining RoHS and UL certifications. Our main products include low-voltage fixed switchgear for lighting, power, distribution boxes, meter boxes, water pump/fire control boxes, photovoltaic series, control console series, and various precision sheet metal processing. Our products are widely used in fields such as electricity, metallurgy, petrochemicals, textiles, construction, transportation, and urban network renovation, with significant exports to Europe and North America.
❓ Frequently Asked Questions
What is the main function of a PV Combiner Box?
It consolidates multiple photovoltaic string outputs into a single DC feed, providing protection via fuses and disconnect switches before reaching the inverter.
What weather protection levels do these boxes offer?
Our boxes are rated from IP4X to IP6X, ensuring they are dust-tight and protected against powerful water jets, making them ideal for outdoor environments.
Can the boxes be customized for specific dimensions?
Yes, we offer full OEM services including custom sizes, specific cutouts, and specialized internal mounting plate configurations.
What materials are used for construction?
The enclosures are typically made from cold-rolled steel with epoxy polyester coating, featuring galvanized internal plates for high corrosion resistance.
Are the products certified for international use?
Yes, our manufacturing follows ISO9001 standards and products meet IEC criteria, with available RoHS and UL certifications.