Feature of 4 String PV Combiner Box
- Easy installation: features a convenient mounting buckle for tool-free access, making it suitable for various surfaces and simplifying solar panel system connection.
- Robust components: equipped with up to 100-Volt, 63-Amp PV DC circuit breaker, and 15-Amp PV current fuse for reliable and safe power distribution.
- Outdoor durability: designed with a lightning arrester and IP65 waterproof rating, it offers lightning protection, reverse-current protection, and rain resistance, ensuring safe outdoor use for solar systems.
- Made of ABS & PC & flame retardant material, the 4 string combiner box is stronger, shock-proof, and high-temperature-resistant
Specification
| System maximum DC voltage | 550/1000 |
| Maximum input strings | 4 |
| Maximum input current for each string | 140A/63A |
| Maximum output switch current | 20A/32A |
| Number of inverter MPPT | 4 |
| Number of output strings | 1/2 |
| Nominal discharge current | 20KA |
| Maximum discharge current | 40KA |
| Maximum continuous operating voltage Uc | 550V/1100V |
| SMC4 Connectors/DC fuse/DC surge protector | Standard |
| Monitoring module/Preventing diode | Optional |
| Box material | PC/ABS |
| Installation method | Wall mounting type |
| Operating Temperature | -25ºC–+55ºC |






