Annealed aluminium cable with a cross-sectional AWG 4/0 (American Wire Gauge). This type of cable has the following properties
Rdc = 0.274278e-3 // Characteristic DC resistance at T = T_ref[Ohm/m] T_ref= 298.15 // Reference temperature of the material [K] d = 13.005e-3 // Inner diameter [m] D = 30.353e-3 // Outer diameter [m] Amp = 285 // Ampacity [A]
M
is directly specified in the record.