Single-stranded coppercore can be provided fire retardant safety wire joint or tin coat.
单股铜芯线可采用阻燃型安全压线帽或刷锡。
2
The area of section of coppercore for all the concerned wires is required to be not less than 0.5 square mm.
该地区的部分铜核心的所有有关的电线须不小于0.5平方毫米。
3
Four, and then the (AC) region of the L, N access to the 220V power supply (2.5 of coppercore wires), such as the installation position is low, the best grounding wire.