This type is internal wiring installed where not subject to movement or mechanical abuse, or where totally enclosed There are many different size and the conductor can be chose, bare copper or tinned copper. According to:UL subject 758,UL1581 Passes...
Tinned copper photovoltaic cable: 2.5mm2/4mm2/6mm2/10mm2/16mm2/25mm2/35mm2 with the Capacity of Anti-aging and Resistance to
Ultraviolet Radiation on the Outer Cover with Convenient
Installation,strong Commonality to Meet the Using
Requirement Under...
Tinned copper aluminum photovoltaic cable: 4mm2/6mm2/10mm2 With the Capacity of Anti-aging and Resistance to
Ultraviolet Radiation on the Outer Cover High current carrying capacity Meet the Using
Requirement Under Bad Outdoor Condition