Southwire’s 15KV cables are suited for use in wet and dry areas, conduits, ducts, troughs, trays, direct burial when installed with a grounding conductor in close proximity that conforms to NEC section 311.36 and 250.4(A)(5), and where superior electrical properties are desired. These cables are capable of operating continuously at the conductor temperature not in excess of 105°C for normal operation, 140°C for emergency overload, and 250°C for short circuit conditions. Rated at -40°C for cold bend. ST1 (low smoke) Rated for sizes 1/0 and larger. Rated for 1000 lbs./FT maximum sidewall pressure. Thermoset Solonon® jacket (LSZH-TS or XL LSZH).
| Cond. Size | Cond. Strands | Diameter Over Conductor (in) (cm) | Diameter Over Insulation (in) (cm) | Insulation Thickness (mils) (mm) | Diameter Over Shield (in) (cm) | Jacket Thickness (mils) (mm) | Approx. OD (in) (cm) | Approx. Weight (lbs/1000') (kgs/km) | Max Pull Tension (lbs) (kg) | Min. Bend Radius (in) (cm) | Conduit Size (in) (cm) | |
| More Options |
2/0 AWG
2/0 AWG
|
19
19
|
0.405
1.03
|
0.884
2.25
|
220
5.59
|
0.944
2.40
|
80
2.03
|
1.140
2.90
|
956
1423
|
1064
482.62
|
13.6
34.54
|
3.5
8.89
|
| More Options |
4/0 AWG
4/0 AWG
|
19
19
|
0.512
1.30
|
0.990
2.51
|
220
5.59
|
1.050
2.67
|
80
2.03
|
1.246
3.16
|
1271
1891
|
1692
767.48
|
14.9
37.85
|
3.5
8.89
|
| More Options |
350 KCMIL
350 KCMIL
|
37
37
|
0.661
1.68
|
1.147
2.91
|
220
5.59
|
1.207
3.07
|
80
2.03
|
1.403
3.56
|
1807
2689
|
2800
1270.06
|
16.8
42.67
|
4.0
10.16
|
| More Options |
500 KCMIL
500 KCMIL
|
37
37
|
0.789
2.00
|
1.252
3.18
|
220
5.59
|
1.312
3.33
|
80
2.03
|
1.508
3.83
|
2342
3485
|
4000
1814.37
|
18.0
45.72
|
4.5
11.43
|
* Conduit size based on 3 phase 40% fill-factor without ground
TBA stock codes are estimations only and actual product may vary. Please wait until a stock code is assigned to purchase connectors and/or fittings.
| Cond. Size | DC Resistance at 25C (ohms/1000') (ohms/km) | AC Resistance at 75C (ohms/1000') (ohms/km) | Capacitive Reactance (ohms/1000') (ohms/km) | Inductive Reactance (ohms/1000') (ohms/km) | Zero Sequence Impedance (ohms/1000') (ohms/1000') | Positive Sequence Impedance (ohms/1000') (ohms/1000') | Shield Short Circuit Current 6 Cycles | Allowable Ampacity In Duct 90C | Allowable Ampacity In Duct 105C | Allowable Ampacity In Air 90C | Allowable Ampacity In Air 105C | |
| More Options |
2/0 AWG
2/0 AWG
|
0.081
0.12
|
0.102
0.15
|
0.040
0.06
|
0.045
0.07
|
0.556 + j0.553
0.556 + j0.553
|
0.204 + j0.044
0.204 + j0.044
|
4379
4379
|
230
230
|
245
245
|
300
300
|
335
335
|
| More Options |
4/0 AWG
4/0 AWG
|
0.051
0.08
|
0.065
0.10
|
0.034
0.05
|
0.042
0.06
|
0.555 + j0.552
0.555 + j0.552
|
0.204 + j0.045
0.204 + j0.045
|
4871
4871
|
295
295
|
315
315
|
400
400
|
445
445
|
| More Options |
350 KCMIL
350 KCMIL
|
0.031
0.05
|
0.041
0.06
|
0.028
0.04
|
0.039
0.06
|
0.555 + j0.552
0.555 + j0.552
|
0.204 + j0.045
0.204 + j0.045
|
5593
5593
|
390
390
|
415
415
|
550
550
|
610
610
|
| More Options |
500 KCMIL
500 KCMIL
|
0.022
0.03
|
0.030
0.04
|
0.025
0.04
|
0.037
0.06
|
0.555 + j0.552
0.555 + j0.552
|
0.204 + j0.045
0.204 + j0.045
|
6181
6181
|
465
465
|
500
500
|
685
685
|
765
765
|
* NEC ampacities are based on:
* For Duct: Table 310.60(C)(11) Detail 1.
* For Free Air: Table 310.60(C)(3).
* Inductive impedance is based on non-ferrous conduit with one diameter spacing center-to-center.
* Sequence Impedance values are based on Rho Earth Resistivity: 100 Ohm-Meter/1000ft, Spacing: one diameter spacing center-to-center..
* Capacitive Reactance is between Phase-to-Shield.