How many specifications are used for domestic wire trunking?
Copper core 5 amps per square meter current, equivalent to 1100w.
Hello, copper core for every 1 square safe current-carrying 6AX220V = 1320W, 6AX380V = 2280W, aluminum core 4AX220V = 880W.4AX380 = 1520W,
General copper safety calculation method is: 2.5 square millimeters of copper power line safe carrying capacity - 28A. 4 square millimeters of copper power line safe carrying capacity - 35A. 6 square millimeters of copper power line with safe carrying capacity - 48A. 10 square millimeters of copper power line with safe carrying capacity - 65A. 16 square millimeters of copper power line with safe carrying capacity - 91A. 25 square millimeters of copper power line with safe carrying capacity - 120A