Parallel junction box for Thin-film pv module passed TUV test
A junction box for thin-film solar system passes TUV test. It can use 2 to 10 series solar panels in parallel to output to the inverter. Each string has a diode to keep the current conducting in the forward direction. The product has obtained the Chinese patent certificate, the waterproof grade is IP67, the rated current is 3A, and the maximum output current is 30A.