ZOII PV String DC Combiner Boxes are key components in the PV Solar power systems, which are placed between Solar Modules and the Inverters.
Simplify the physical wiring between solar panel and inverter Fault current protection for each PV String Fault alarm Easy installation and maintenance.
System maximum de voltage | 550 / 1000 |
Maximum input current for each string | 15A |
Maximum input strings | 1 |
Maximum output switch current | 20A/32A |
Number of inverter MPPT | 1 |
Number of Output strings | 1 |
Category of test | II grade protection |
Nominal discharge current | 20kA |
Maximum discharge current | 40kA |
Voltage protection level | 2.8kV / 3.8KV |
Maximum continuous operating voltage Uc | 630V / 1050V |
Poles | 2P / 3P |
Structure characteristic | Plug-push module |
Protection grade | IP65 |
Output switch | DC isolation switch/DC circuit breaker |
SMC4 Waterproof Connectors | Standard |
PV DC fuse | Standard |
PV surge protector | Standard |
Monitoring module | Optional |
Preventing diode | Optional |
Box material | PVC |
Installation method | Wall mounting type |
Operating Temperature | -25°C~+ 55°C |
EJevatron of temperature | 2000M |
Permis ible relative humidity | 0-95% , no condensation |
Width High Depth（mm） | 300X 300 X 140 |
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