4 Strings Solar Combiner Box Details
The 4 strings solar combiner box can converge 4 channels of solar panels into 1 channel output, it includes fuse, lightning protection, circuit switch. It can well protect the circuit to avoid over-current and over-voltage damage to the system.
In addition, the number of inputs, outputs and voltages of the converter box can be customized according to the actual requirements of your project. Welcome to contact us to get a quote.

4 Strings Solar Combiner Box Datasheets
System maximum dc voltage | 500V/1000V |
Maximum input strings | 4 |
Maximum input current for each string | 15A |
Maximum output switch current | 63A |
Number of inverter MPPT | 1 |
Number of output strings | 1 |
Nominal discharge current | 20KA |
Maximum discharge current | 40KA |
Voltage protection level | 2.8KV/3.8KV |
Maximum continuous operating voltage Uc | 1000V |
YMC4 Connectors/dc fuse/dc surge protector | Standard |
Monitoring module/Preventing diode | Optional |
Box material | PC/ABS |
Installation method | Wall mounting type |
Operating Temperature | -25℃–+55℃ |
Permissible relative humidity | 0-95%, no condensation |


