CNLonQcom is a professional manufacturer and supplier of Plastic DC combiner box 2 in and 2 out in China. We specialize in producing waterproof DC combiner boxes for photovoltaic solar energy systems, providing users with safer, more compact, aesthetically pleasing, and suitable products for their solar systems.
Name | LQX 2/2 DC | ||
|
Electric parameter | ||
System maximum dc voltage | 500 | 1000 | |
Maximum input current for each string | 15A/20A/30A | ||
Maximum input strings |
2 |
||
Maximum output switch current | 16A/20A/32A | ||
Number of inverter MPPT |
2 |
||
Number of Output strings |
2 |
||
|
Lightning protection | ||
Category of test | II grade protection | ||
Nominal discharge current | 20kA | ||
Maximum discharge current | 40kA | ||
Voltage protection level | 2.0kV | 3.6kV | |
Maximum continuous operating voltage Uc | 500V | 1050V | |
Poles | 2P | 3P | |
Structure characteristic | Plug-push module | ||
|
System | ||
Protection grade | IP65 | ||
Output switch | DC isolation switch(standard)/DC circuit breaker(optional) | ||
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℃ ~+55℃ | ||
Elevation of temperature | 2km | ||
Permissible relative humidity | 0-95%,noondensation |