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 115,000 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
|
591
1501.14
|
2.04
5.18
|
2.74
6.96
|
55/41
55/41
|
46.80
46.80
|
1.17
1.17
|
6.10
6.10
|
5.10
5.10
|
0
0
|
0
0
|
|
750
19.05
|
0.91
2.31
|
512
1300.48
|
2.03
5.16
|
2.78
7.06
|
50/34
50/34
|
57.76
57.76
|
1.45
1.45
|
5.13
5.13
|
31.60
31.60
|
0
0
|
0
0
|
|
1000
25.40
|
1.06
2.69
|
512
1300.48
|
2.19
5.56
|
2.98
7.57
|
54/36
54/36
|
64.51
64.51
|
1.62
1.62
|
6.18
6.18
|
33.90
33.90
|
0
0
|
0
0
|
|
1250
31.75
|
1.19
3.02
|
512
1300.48
|
2.32
5.89
|
3.13
7.95
|
57/38
57/38
|
69.78
69.78
|
1.75
1.75
|
7.10
7.10
|
35.70
35.70
|
0
0
|
0
0
|
|
1500
38.10
|
1.32
3.35
|
512
1300.48
|
2.45
6.22
|
3.28
8.33
|
60/40
60/40
|
75.08
75.08
|
1.88
1.88
|
8.10
8.10
|
37.50
37.50
|
0
0
|
0
0
|
|
1750
44.45
|
1.43
3.63
|
512
1300.48
|
2.58
6.55
|
3.44
8.74
|
62/42
62/42
|
80.36
80.36
|
2.01
2.01
|
9.10
9.10
|
39.30
39.30
|
0
0
|
0
0
|
|
2000
50.80
|
1.50
3.81
|
512
1300.48
|
2.66
6.76
|
3.53
8.97
|
64/43
64/43
|
83.23
83.23
|
2.08
2.08
|
10.00
10.00
|
40.40
40.40
|
0
0
|
0
0
|
|
2500
63.50
|
1.73
4.39
|
512
1300.48
|
2.95
7.49
|
3.87
9.83
|
70/47
70/47
|
95.22
95.22
|
2.38
2.38
|
12.10
12.10
|
44.40
44.40
|
0
0
|
0
0
|
|
3000
76.20
|
1.89
4.80
|
512
1300.48
|
3.18
8.08
|
4.14
10.52
|
75/50
75/50
|
104.40
104.40
|
2.61
2.61
|
14.03
14.03
|
47.50
47.50
|
0
0
|
0
0
|
|
3500
88.90
|
2.07
5.26
|
512
1300.48
|
3.28
8.33
|
4.26
10.82
|
77/52
77/52
|
108.68
108.68
|
2.72
2.72
|
15.74
15.74
|
49.00
49.00
|
0
0
|
0
0
|
|
4000
101.60
|
2.17
5.51
|
512
1300.48
|
3.38
8.59
|
4.38
11.13
|
79/53
79/53
|
112.64
112.64
|
2.82
2.82
|
17.45
17.45
|
50.30
50.30
|
0
0
|
0
0
|
|
5000
127.00
|
2.48
6.30
|
512
1300.48
|
3.69
9.37
|
4.74
12.04
|
86/57
86/57
|
125.09
125.09
|
3.13
3.13
|
21.75
21.75
|
54.60
54.60
|
0
0
|
0
0
|
|
6000
152.40
|
2.67
6.78
|
512
1300.48
|
3.88
9.86
|
5.13
13.03
|
93/62
93/62
|
132.86
132.86
|
3.33
3.33
|
24.47
24.47
|
57.20
57.20
|
0
0
|
0
0
|
| 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
|
572
572
|
114
114
|
491
491
|
98
98
|
462
462
|
92
92
|
397
397
|
79
79
|
|
750
19.05
|
750
750
|
149
149
|
640
640
|
127
127
|
590
590
|
118
118
|
500
500
|
100
100
|
|
1000
25.40
|
870
870
|
173
173
|
740
740
|
147
147
|
690
690
|
137
137
|
580
580
|
116
116
|
|
1250
31.75
|
970
970
|
193
193
|
820
820
|
163
163
|
780
780
|
155
155
|
650
650
|
129
129
|
|
1500
38.10
|
1060
1060
|
211
211
|
890
890
|
177
177
|
860
860
|
171
171
|
720
720
|
143
143
|
|
1750
44.45
|
1130
1130
|
225
225
|
940
940
|
187
187
|
920
920
|
183
183
|
770
770
|
153
153
|
|
2000
50.80
|
1200
1200
|
239
239
|
990
990
|
197
197
|
980
980
|
195
195
|
820
820
|
163
163
|
|
2500
63.50
|
1440
1440
|
287
287
|
1180
1180
|
235
235
|
1130
1130
|
225
225
|
940
940
|
187
187
|
|
3000
76.20
|
1560
1560
|
311
311
|
1280
1280
|
255
255
|
1250
1250
|
249
249
|
1030
1030
|
205
205
|
|
3500
88.90
|
1670
1670
|
333
333
|
1360
1360
|
271
271
|
1350
1350
|
269
269
|
1110
1110
|
221
221
|
|
4000
101.60
|
1760
1760
|
351
351
|
1430
1430
|
285
285
|
1440
1440
|
287
287
|
1180
1180
|
235
235
|
|
5000
127.00
|
1900
1900
|
378
378
|
1530
1530
|
305
305
|
1620
1620
|
323
323
|
1310
1310
|
261
261
|
|
6000
152.40
|
2000
2000
|
398
398
|
1620
1620
|
323
323
|
1760
1760
|
351
351
|
1410
1410
|
281
281
|
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