Product: ECO-WORTHY 4 String PV Combiner Box with Lightning Arreste, 10A Rated Current Fuse and Circuit Breakers for On/Off Grid Solar Panel System
Brand: ECO-WORTHY
Specifications: 
 Model: ECO—PV4 
Number of Max. connection PV array: 4 
Max. input current of single PV array: 10A 
Total input current of PV array: 40A 
Max Input Voltage of single PV array: 250V 
Max Output Voltage: 250V 
Protection Grade: IP65 
Operational Environment Temperature: -30℃~+70℃ 
Relative Humidity: 0-95% 
Cooling Method: Natural Cooling 
Surge Lightning Protection: Yes 
Dimension: 8.66"x6.69"x4.33" (220*170*110mm) 
Weight:4.41lbs(2kg)
Package include: 1pc PV Combiner box 

Installation & maintenance: 
1. Usage instruction: connect solar panel positive and negative with box input port respectively, please switch the breaker at 1.ON. Suggesting to use the cable that more than 10mm² .
2. Don’t connect PV input and output port reverse, otherwise the output equipment couldn’t work normally, moreover damage other equipment.
3. When maintain or test this combiner box, please notice the input and output port may with power, please be careful of electric shock or damage other equipment.
4. After thunder weather, please check anti-thunder module, if the malfunction indicator is red, please replace the module in time.
5. Please use M6 bolt (Not included) fixed the 4 holes on the combiner box bottom to install it. Please install at aeration drying place, avoid direct sunshine, high environment temperature and moisture influence equipment function.
6. This combiner box connects with ground line to prevent thunder damages equipment and solar panel.

With 10A fuse and lighting arreste,lighting protection,reverse-current protecting,rain proof
Plug and play,pre-connected cable, very sturdy organized box to combine your solar panels, make your solar panel system connction easier
As long as the current and voltage of a single PV does not exceed 10A/250Vdc, you can connect the combiner box.(E.g. If use the 195W 12V Eco-worthy solar panel, it can support solar panel system up to 780W in 12V system, 1560W in 24V system ,3120W in 48V system.)
Easy installation, with mounting buckle, no key needed to open and close the box, very easy to use. Suit for any regular surface
3 Year warranty with professional customer service team,feel free to ask any questions.

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