Predominantly used for underground transmission in conduit systems, suitable for use in wet or dry locations, direct burial, underground duct, and where exposed to sunlight. To be used at 69,000 volts or less and at conductor temperatures not to exceed 90°C for normal operation.
| Cu Cond, 30mil Cu Sheath | Al Cond, 30mil Cu Sheath | ||||||||||
| Size (kcmil¹) (mm^2) | Conductor Diameter (inches) (mm) | Insulation Thickness (inch) (cm) | Diameter Over Insulation (inch) (cm) | Overall Jacket Diameter (inch) (cm) | Min. Bend Radius (inch) (inch) | Capacitance | Charging Current (A/kft) | Cable Weight² (lbs/ft) | 30 mil Sheath Short Ckt @ 0.5s (kA) | Cable Weight² (lbs/ft) | 30 mil Sheath Short Ckt @ 0.5s (kA) |
|
500
12.70
|
0.74
1.88
|
354
899.16
|
1.54
3.91
|
2.19
5.56
|
43/33
43/33
|
65.87
65.87
|
0.99
0.99
|
3.47
3.47
|
24.70
24.70
|
2.03
2.03
|
24.70
24.70
|
|
750
19.05
|
0.91
2.31
|
354
899.16
|
1.71
4.34
|
2.39
6.07
|
44/29
44/29
|
76.01
76.01
|
1.14
1.14
|
4.48
4.48
|
27.10
27.10
|
2.47
2.47
|
27.10
27.10
|
|
1000
25.40
|
1.06
2.69
|
354
899.16
|
1.88
4.78
|
2.59
6.58
|
47/32
47/32
|
85.60
85.60
|
1.29
1.29
|
5.48
5.48
|
29.40
29.40
|
2.90
2.90
|
29.40
29.40
|
|
1250
31.75
|
1.19
3.02
|
354
899.16
|
2.00
5.08
|
2.74
6.96
|
50/33
50/33
|
93.13
93.13
|
1.40
1.40
|
6.37
6.37
|
31.20
31.20
|
3.26
3.26
|
31.20
31.20
|
|
1500
38.10
|
1.32
3.35
|
354
899.16
|
2.13
5.41
|
2.89
7.34
|
52/35
52/35
|
100.69
100.69
|
1.51
1.51
|
7.32
7.32
|
32.90
32.90
|
3.65
3.65
|
32.90
32.90
|
|
1750
44.45
|
1.43
3.63
|
354
899.16
|
2.26
5.74
|
3.05
7.75
|
55/37
55/37
|
108.23
108.23
|
1.63
1.63
|
8.30
8.30
|
34.80
34.80
|
4.08
4.08
|
34.80
34.80
|
|
2000
50.80
|
1.50
3.81
|
354
899.16
|
2.35
5.97
|
3.14
7.98
|
57/38
57/38
|
113.10
113.10
|
1.70
1.70
|
9.18
9.18
|
35.90
35.90
|
4.39
4.39
|
35.90
35.90
|
|
2500
63.50
|
1.81
4.60
|
500
1270.00
|
3.00
7.62
|
3.88
9.86
|
78/58
78/58
|
100.20
100.20
|
1.51
1.51
|
12.20
12.20
|
42.70
42.70
|
6.80
6.80
|
42.70
42.70
|
|
3000
76.20
|
1.97
5.00
|
500
1270.00
|
3.16
8.03
|
4.06
10.31
|
81/61
81/61
|
106.73
106.73
|
1.60
1.60
|
13.90
13.90
|
44.80
44.80
|
7.50
7.50
|
44.80
44.80
|
|
3500
88.90
|
2.07
5.26
|
500
1270.00
|
3.26
8.28
|
4.19
10.64
|
84/63
84/63
|
110.93
110.93
|
1.67
1.67
|
16.00
16.00
|
46.10
46.10
|
8.20
8.20
|
46.10
46.10
|
|
4000
101.60
|
2.24
5.69
|
500
1270.00
|
3.43
8.71
|
4.39
11.15
|
88/66
88/66
|
117.88
117.88
|
1.77
1.77
|
18.30
18.30
|
48.30
48.30
|
9.10
9.10
|
48.30
48.30
|
|
5000
127.00
|
2.49
6.32
|
500
1270.00
|
3.68
9.35
|
4.67
11.86
|
93/70
93/70
|
128.02
128.02
|
1.92
1.92
|
22.40
22.40
|
51.60
51.60
|
10.70
10.70
|
51.60
51.60
|
|
6000
152.40
|
2.67
6.78
|
500
1270.00
|
3.86
9.80
|
4.89
12.42
|
98/73
98/73
|
135.54
135.54
|
2.04
2.04
|
25.90
25.90
|
52.70
52.70
|
11.20
11.20
|
52.70
52.70
|
| Copper Conductor Size (kcmil¹) Load Factor @ 75% | Aluminum Conductor Size (kcmil¹) Load Factor @ 75% | |||||||
| Size (kcmil¹) (mm^2) | Single Circuit (Amps) | Power Rating (MVA) | Double Circuit (Amps) | Power Rating (MVA) | Single Circuit (Amps) | Power Rating (MVA) | Double Circuit (Amps) | Power Rating (MVA) |
|
500
12.70
|
600
600
|
72
72
|
520
520
|
62
62
|
470
470
|
56
56
|
410
410
|
49
49
|
|
750
19.05
|
750
750
|
90
90
|
640
640
|
76
76
|
590
590
|
71
71
|
510
510
|
61
61
|
|
1000
25.40
|
870
870
|
104
104
|
740
740
|
88
88
|
690
690
|
82
82
|
590
590
|
71
71
|
|
1250
31.75
|
970
970
|
116
116
|
820
820
|
98
98
|
780
780
|
93
93
|
660
660
|
79
79
|
|
1500
38.10
|
1060
1060
|
127
127
|
890
890
|
106
106
|
860
860
|
103
103
|
720
720
|
86
86
|
|
1750
44.45
|
1130
1130
|
135
135
|
950
950
|
114
114
|
920
920
|
110
110
|
780
780
|
93
93
|
|
2000
50.80
|
1200
1200
|
143
143
|
1000
1000
|
120
120
|
990
990
|
118
118
|
820
820
|
98
98
|
|
2500
63.50
|
1420
1420
|
170
170
|
1200
1200
|
143
143
|
1130
1130
|
135
135
|
960
960
|
115
115
|
|
3000
76.20
|
1540
1540
|
184
184
|
1300
1300
|
155
155
|
1250
1250
|
149
149
|
1050
1050
|
125
125
|
|
3500
88.90
|
1630
1630
|
195
195
|
1380
1380
|
165
165
|
1340
1340
|
160
160
|
1130
1130
|
135
135
|
|
4000
101.60
|
1680
1680
|
201
201
|
1433
1433
|
171
171
|
1430
1430
|
171
171
|
1200
1200
|
143
143
|
|
5000
127.00
|
1720
1720
|
206
206
|
1450
1450
|
173
173
|
1610
1610
|
192
192
|
1350
1350
|
161
161
|
|
6000
152.40
|
1759
1759
|
210
210
|
1480
1480
|
177
177
|
1719
1719
|
205
205
|
1401
1401
|
167
167
|
12500-6000 kcmil conductors are 5 segment Milliken conductors.
2Weight based on screen sized at 279 kcmil which is calculated to accommodate 30 kA for 0.5 sec.
3Based upon single point or cross bonding scheme.
⁴Based on the installation assumptions indicated in the "High Voltage Underground Installation Ratings" located in the Resource Tab