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solar junction box Certificate: TUV, UL MAIN TECHNICAL SPECIFICATION: Current for PV Module:15A Rated Voltage:DC 1000V(TUV)DC 600V(UL) Rrotection Degree:IP 65-IP67 Protection Class:II Temperature Range:-40to85(TUV)-40to90(UL) Max.Current Section:4mm2 Standard:2PfG 1162/07.07 UL 1703 MAIN CHARACTERISTIC: 1.with the capacity of anti-aging and anti-ultraviolet radiation 2.meet the requirement of outdoor condition 3.4 plugs are required to internally installed at the end base 4.duble connection of both inserting and tight-top style are applied for the connectionof cables 5.the max. working current of box will be changed when fixed with different types of diode. 6.inside aluminum PCB base design is in good dispelling heat, airinness design at the back improve the power of dispelling heat, impair the effect of temperature of battery panel