The Plastic DC combiner box 4 in and 1 out made in China by CNLonQcom has an appealing appearance and is composed of corrosion-resistant material, which provides durability and seismic resistance. Stainless steel, stainless steel spray coating, and iron spray coating are among the metal enclosure material alternatives. It protects the solar DC circuit from overcurrent and overvoltage damage, extending the solar system's operating life and boosting system safety.
Name | LQX F4/1 DC | ||
|
Electric parameter | ||
System maximum dc voltage | 1000 | 1500 | |
Maximum input current for each string | 15A | ||
Maximum input strings |
4 |
||
Maximum output switch current | 63A | ||
Number of inverter MPPT |
N |
||
Number of Output strings |
1 |
||
|
Lightning protection | ||
Category of test | II grade protection | ||
Nominal discharge current | 20kA | ||
Maximum discharge current | 40kA | ||
Voltage protection level | 3.6kV | 5.3kV | |
Maximum continuous operating voltage Uc | 500V | 1050V | |
Poles | 3P | ||
Structure characteristic | Plug-push module | ||
|
System | ||
Protection grade | IP66 | ||
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 | Metal | ||
Installation method | Wall mounting type | ||
Operating Temperature | -25℃ ~+55℃ | ||
Elevation of temperature | 2km | ||
Permissible relative humidity | 0-95%,noondensation |