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 | |
554733 |
1
1
|
1/0 AWG
1/0 AWG
|
19
19
|
260
6.60
|
|
|
1160
29.46
|
893
1329
|
|
582006 |
1
1
|
2/0 AWG
2/0 AWG
|
19
19
|
260
6.60
|
|
|
1204
30.58
|
1010
1504
|
|
957266 |
1
1
|
4/0 AWG
4/0 AWG
|
19
19
|
260
6.60
|
|
|
1296
32.92
|
1319
1962
|
|
554279 |
1
1
|
250 KCMIL
250 KCMIL
|
37
37
|
260
6.60
|
|
|
1348
34.24
|
1476
2197
|
|
554519 |
1
1
|
500 KCMIL
500 KCMIL
|
37
37
|
260
6.60
|
|
|
1572
39.93
|
2410
3586
|
|
555748 |
1
1
|
750 KCMIL
750 KCMIL
|
61
61
|
260
6.60
|
|
|
1844
46.84
|
3444
5125
|
|