| Model NO. | GRHL Series |
| Certification | ISO9001:2000, TUV CE |
| Form | Customize |
| Operation Voltage | Low Voltage |
| Size | 4-36 Ways |
| Application Range | Industry |
| Shell Material | Plastic |
| Shell Protection Grade | IP65 |
| Max Units | 36p |
| Minimum+B6 Units | 4p |
| Usage | Photovoltaic Usage |
| Function | Combine Cables |
| Name | Combiner Box |
| Transport Package | Carton Packing |
| Specification | 4-36ways |
This PV combiner box is made of high strength PC material with white appearance, provides full series specifications from 4P to 36P optional, specially designed for photovoltaic systems. With IP65 waterproof and dustproof performance, it adopts buckle type transparent window design, which can be quickly opened for maintenance without tools. The internal integrated combiner circuit can collect DC current from multiple PV modules and output it to the inverter uniformly, effectively simplifying system wiring, reducing installation and operation costs, and widely adapting to various PV power station scenarios.
| Color | White |
| Material | PC |
| Usage | Photovoltaic Usage |
| Function | Combine Cables |
Our factory is a specialized manufacturer focusing on PV combiner boxes, MC4 connectors, and nylon cable glands. With more than 20 years of injection molding experience, a 12,000 m² production base, and over 40 automated injection machines, we provide stable supply capacity for large-volume OEM and ODM projects.
Our products are widely used in photovoltaic systems, power distribution projects and industrial electrical installations. The products are manufactured under strict quality control standards and supported by CE, TUV, and RoHS certifications, and Boxes are with patent design.
As a long-term strategic supplier to one of China's top-10 electrical groups, we understand what large-scale energy projects demand. We uphold a unified industrial standard — because what we deliver is not just components, but a quality commitment to the long-term operation.