USFULL FUCB series Plastic PV Combiner Box is newly developed solid and durable, light weight box. With the function of lightning protection combiner box, specially designed for small solar projects. Including 2ways and 4ways.
Photovoltaic DC combiner box refers to a box that connects photovoltaic strings and is equipped with necessary protection devices to realize the parallel connection between photovoltaic strings. Since the photovoltaic DC combiner box is arranged outdoors, the protection level is generally required to be above IP65.
Input side of the combiner box string generally uses a fuse as a protection device, the output side uses a DC circuit breaker as a protection device, and a lightning protection device is installed on the DC busbar
USFULL combiner box can be used both indoors and outdoors.
Precautions for installation of photovoltaic DC combiner box
The protection level of the cabinet is IP65, which is suitable for outdoor installation. The installation position should meet the following requirements:
1. According to the location of the combiner box, its overall dimensions and weight should be fully considered
2. The installation environment temperature of the combiner box should be between ～25℃`+55℃, and the relative humidity should be between 0～95%
3. The combiner box should be installed in a dry, well-ventilated and dust-proof place
4. Wire entry and exit type and installation method: the armored cable enters and exits from the bottom, and the outdoor photovoltaic module bracket is suspended and installed on the rear column.
5. Avoid installing in a place directly exposed to the sun, otherwise the excessively high temperature will reduce the power generation of the system and may also affect the service life of the combiner box
6. In order to better heat dissipation and facilitate daily maintenance, keep enough space in the four directions of installing the combiner box
For different projects, you can choose 2ways or 4ways according to your actual requirement.
If you have more inquiry for iron case DC Combiner Box, you can check from our website to get more.
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