PVC-Insulated Copper Conductor - Amp Rating Chart

Electrical
1

Material: Cu

Insulation: PVC

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Group 2

Multiple-core conductors, e.g. sheathed conductors, conduit wires, lead sheath conductors, flat conductors, movable conductors.

Group 3

Single-core conductors with minimum spacing equal to their own diameter.

Group 2
Cable Sizes 35oC A 40oC A 45oC A 50oC A 55oC A
1.5 16.92 15.66 14.22 12.78 10.98
2.5 24.44 22.62 20.54 18.46 15.86
4 31.96 29.58 26.86 24.14 20.74
6 41.36 38.28 34.76 31.24 26.84
10 57.34 53.07 48.19 43.31 37.21
16 77.08 71.34 64.78 58.22 50.02
25 101.52 93.96 85.32 76.68 65.88
35 126.9 117.45 106.65 95.85 82.35
50 157.92 146.16 132.72 119.28 102.48
70 194.58 180.09 163.53 146.97 126.27
95 192.7 178.35 161.95 145.55 125.05
120 274.48 254.04 230.68 207.32 178.12
150 314.9 291.45 264.65 237.85 204.35
185 359.08 332.34 301.78 271.22 233.02
240 425.82 394.11 357.87 321.63 276.33
300 491.62 455.01 413.17 371.33 319.03
Group 3
Cable Sizes 35oC A 40oC A 45oC A 50oC A 55oC A
2.5 30.08 27.84 25.28 22.72 19.52
4 39.48 36.54 33.18 29.82 25.62
6 50.76 46.98 42.66 38.34 32.94
10 68.62 63.51 57.67 51.83 44.53
16 92.12 85.26 77.42 69.58 59.78
25 121.26 112.23 101.91 91.59 78.69
35 148.52 137.46 124.82 112.18 96.38
50 186.12 172.26 156.42 140.58 120.78
70 230.3 213.15 193.55 173.95 149.45
95 274.48 254.04 230.68 207.32 178.12
120 323.36 299.28 271.76 244.24 209.84
150 367.54 340.17 308.89 277.61 242.42
185 421.12 389.76 353.92 318.08 273.28
240 496.32 459.36 417.12 374.88 322.08
300 571.52 528.96 480.32 431.68 370.88
400 682.44 631.62 573.54 515.46 442.86
500 780.2 722.1 655.7 589.3 506.3

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