Southwire’s 25KV 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 -35°C for cold bend. ST1 (low smoke) Rated for sizes 1/0 and larger. PVC jacket is made with SIM technology and has a coefficient of friction COF of 0.2. Cable can be installed in conduit without the aid of lubrication. 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 | |
644614 |
1
1
|
1/0 AWG
1/0 AWG
|
19
19
|
320
8.13
|
|
|
1280
32.51
|
1018
1515
|
|
644615 |
1
1
|
2/0 AWG
2/0 AWG
|
19
19
|
320
8.13
|
|
|
1324
33.63
|
1139
1694
|
|
644616 |
1
1
|
3/0 AWG
3/0 AWG
|
19
19
|
320
8.13
|
|
|
1374
34.90
|
1286
1914
|
|
644618 |
1
1
|
4/0 AWG
4/0 AWG
|
19
19
|
320
8.13
|
|
|
1416
35.97
|
1455
2166
|
|
644619 |
1
1
|
250 KCMIL
250 KCMIL
|
37
37
|
320
8.13
|
|
|
1468
37.29
|
1618
2408
|
|
644620 |
1
1
|
300 KCMIL
300 KCMIL
|
37
37
|
320
8.13
|
|
|
1537
39.04
|
1828
2721
|
|
644621 |
1
1
|
350 KCMIL
350 KCMIL
|
37
37
|
320
8.13
|
|
|
1567
39.80
|
2007
2987
|
|
644623 |
1
1
|
500 KCMIL
500 KCMIL
|
37
37
|
320
8.13
|
|
|
1752
44.50
|
2670
3973
|
|
644624 |
1
1
|
600 KCMIL
600 KCMIL
|
61
61
|
320
8.13
|
|
|
1836
46.63
|
3057
4549
|
|
644626 |
1
1
|
750 KCMIL
750 KCMIL
|
61
61
|
320
8.13
|
|
|
1964
49.89
|
3632
5405
|
|
644627 |
1
1
|
1000 KCMIL
1000 KCMIL
|
61
61
|
320
8.13
|
|
|
2113
53.67
|
4535
6749
|
|