Southwire’s 15KV cables are suited for use in wet and dry areas, conduits, ducts, troughs, trays, direct burial, 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 -25°C for cold bend. ST1 (low smoke) Rated for sizes 1/0 and larger. Rated for 1000 lbs./FT maximum sidewall pressure.
Conductor | Ground Wire | ||||||||
No. of Conductors | Size (AWG or kcmil) (mm2) | No. of Strands | Insulation Thickness (mils) (mm) | Size (AWG) | No. of Strands | Nom. OD (mils) (mm) | Nominal Total Weight (lbs/1000') (kgs/km) | Allowable Ampacity | |
585535 |
1
1
|
1 AWG
1 AWG
|
19
19
|
220
5.59
|
|
|
1040
26.42
|
739
1100
|
|
550786 |
1
1
|
4/0 AWG
4/0 AWG
|
19
19
|
220
5.59
|
|
|
1230
31.24
|
1260
1876
|
|
641323 |
1
1
|
250 KCMIL
250 KCMIL
|
37
37
|
220
5.59
|
|
|
1310
33.27
|
1449
2157
|
|
550788 |
1
1
|
350 KCMIL
350 KCMIL
|
37
37
|
220
5.59
|
|
|
1387
35.23
|
1795
2672
|
|
550789 |
1
1
|
500 KCMIL
500 KCMIL
|
37
37
|
220
5.59
|
|
|
1492
37.90
|
2329
3466
|
|
550790 |
1
1
|
750 KCMIL
750 KCMIL
|
61
61
|
220
5.59
|
|
|
1764
44.81
|
3358
4998
|
|