Using ABS plastic box, the cabinet structure is safe and reliable, ensuring that there is no shaking or deformation during component installation and operation; The protection level is IP65, which is waterproof, dustproof, rust proof, and salt spray resistant, meeting the requirements for outdoor installation. It can be connected to four photovoltaic arrays simultaneously.


Product Function:

  1. Each channel has a fuse
  2. The shell is made of ABS/PC plastic buckle box, which is lightweight, beautiful, stable in performance, and fully insulated for protection
  3. Ensure that the components are installed without shaking or deformation during operation
  4. Equipped with solar photovoltaic DC high-voltage lightning arrester, both positive and negative electrodes have dual lightning protection function
  5. Protection level IP65, equipped with waterproof, dustproof, rust proof, and salt spray resistance, meeting the requirements for outdoor installation
  6. DC withstand voltage values of DC500V and DC1000V are optional, safe and reliable
  7. Simple and convenient installation and maintenance, with a long service life
  8. Except for core components, others can be customized according to user requirements

Application scenario:

Home Sector:As awareness of environmental protection increases, more and more families are opting for solar power systems. In the home sector, photovoltaic (PV) direct current (DC) combiner boxes do not need to handle large currents or voltages, but they are designed to be rainproof and theft-resistant to ensure the safe and efficient operation of the system.

Commercial Sector:In the commercial sector, solar power systems often require a larger generation capacity, which necessitates the use of PV DC combiner boxes capable of handling higher currents and voltages. In these scenarios, the density and number of combiner boxes installed usually exceed those in residential applications.

Industrial Sector:Industrial-grade PV DC combiner boxes are typically installed in large solar power stations. These combiner boxes need to meet higher voltage, current, and power requirements to support the solar system in generating more powerful energy output.

In summary, PV DC combiner boxes are indispensable components of solar power systems. Depending on the application sector – residential, commercial, or industrial – the technical specifications and performance requirements of PV DC combiner boxes vary to meet their specific needs.

Lightning Protection:

Test Category II
Nominal Discharge Current 20kA
Max. Discharge Current 40kA
Voltage Protection Level 3.8kV
Max. Voltage 500V
Number of Poles 2P
Structural Characteristics Pluggable module
Protection Level IP65
Output Switch DC circuit breaker (standard)/DC isolator switch (optional)
MC4 Connector Optional
PV DC Fuse Standard
PV DC SPD Standard
Monitor Module No
Diode No
Heat Dissipation Plate No
Shell Material ABS (Optinal)
Installation Mothed Wall-mounted
Working Temperature -25°C ~+55°C
Altitude 2000M
Permissible RH 0-95%, no condensation