FHC
CABLE STRUCTURE

CONDUCTOR : Hard drawn copper wires, concentric stranded conductor
                         Sizes 10 mm2 up to 500 mm2 Direction of outermost layer z

REFERENCE : TIS 64-2517

FHC

Nominal
Cross Sectional Area
(mm2)

Number
and diameter of wire

Approx conductor diameter

(mm)

Maximum conductor resistance at 20°C
(Ω-Km)

Breaking Strength
(Kgt)

Maximum continuous current rating in free air (Ampere)

Cable weight (approx.) (Kg/Km)

Standard length
(m)
10  7/1.35 4.05  1.80548 438   90 90  1000/D
16  7/1.70  5.10  1.13857  694  125  140 1000/D
25  7/2.14  6.42  0.71851  1,076  160  230 1000/D
35 7/2.25 7.56 0.51815 1,459 200 320 1000/D
50 7/3.02 9.06 0.35896 2,095 250 450 1000/D
50 19/1.78 8.90 0.38252 2,021 250 430 1000/D
70 19/2.14 10.70 0.26466 2,291 310 600 1000/D
95 19/2.52 12.60 0.19183 3,961 280 850 1000/D
120 19/2.85 14.25 0.14922 5,067 440 1,100 500/D
150 37/2.25 15.75 0.12384 6,289 510 1,300 500/D
185 37/2.52 17.64 0.09813 7,713 585 1,700 500/D
240 61/2.25 20.25 0.07528 10,369 700 2,200 500/D
300 61/2.52 22.68 0.06002 12,717 800 2,800 500/D
400 61/2.85 25.65 0.04692 16,266 900 3,600 500/D
500 61/3.20 28.80 0.03703 20,506 1110 4,500 500/D