Solar PV Junction Box
Rated Voltage: 1500V DC | Rated Current: 20-30A
TUV
UL
MOQ: 1000
Lead Time: 15-25 Days
Application
Technical Specifications
| Rated Voltage | 1500V DC |
|---|---|
| Rated Current | 20-30A |
| IP Rating | IP68 |
| Mating Cycles | >1000 |
| Cable Size | 4mm2 (12 AWG) |
| Temperature Range | -40C ~ +85C |
| Standard | IEC 62790 |
Applications
Customization
| OEM Support | Yes |
|---|---|
| Sample Support | Yes |
FAQ
What is the rated voltage of this PV junction box?
Rated 1500V DC per IEC 62790, suitable for high-power PV modules.
What is the difference between a module junction box and a DC combiner box?
A module junction box is mounted on each solar panel's backsheet and integrates bypass diodes for hot-spot protection. A combiner box collects multiple finished PV strings at system level.
What cable size does the junction box use?
4mm2 (12 AWG) PV1-F solar cable, pre-crimped with MC4-compatible connectors.
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