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PV String DC Combiner Boxes are key components in solar power systems, which are placed between solar modules and the inverters.
| Solar PV DC Combiner Box | 1 in 1 out |
| Rated Voltage | DC 1000V / DC 600V |
| Input / Output Strings | 1 / 1 |
| Protection Grade | IP65 / Lighting protection |
| Category of Test | II grade protection |
| Nominal Discharge Amp | 20KA |
| Max Discharge Amp | 40KA |
| Volt Protection Level | 3.5KV |
| SPD Max Operation Voltage | DC 1000V |
| Poles | 3P |
| Output Switch | DC FUSE / DC Circuit Breaker / Isolation Switch |
| Box Material | PVC |
| Operating Temperature | -25℃ to +60℃ |







We are a professional solar PV electric components manufacturer. We specialize in DC circuit breakers, Surge Protective Devices, PV fuses, isolator switches, and MC4 connectors. With over 10 years of experience in the electrical industry, we create solar DC components that comply with the latest international DC standards, ensuring perfect quality and excellent service.

