PV ZK78X is a junction box for photovoltaic systems that uses axial diodes. It is suitable for high power single crystal and multi-crystal solar cells.The product is completely sealed and high current design to avoid moisture,and ensure safety in high power applications. Additionally, the junction box is designed for resistance welding to deliver reliable and stable electrical connections for solar modules.
| Project | Performance Index | |
| Rated Current | 20/25/30 | A |
| Rated Voltage | 1500 | V DC |
| Cable Size Range | 4 | mm² |
| Temperature Range | -40 ~ +85 | ℃ |
| Width of Copper Ribbons | Up to 8 | mm |
| Degree of Protection | IP68 | |
| Safety Class | Class II | |
| Flame Resistance | V-0 | |
| Waterproof Structure | Potting sealant | |
| Amount of Glue | Appr. 20ml | |
| Connection Method | Soldering | |
| Insulation Material | PPE+PS, PA | |
| Contact Material | Copper tin plating | |
| Optional Connector | PV-KST4-EVO2/II, QC4.10, PV-KBT4-EVO2/II, PV-ZKC2 | |
