Southwire’s 600 Volt Type TC-ER power cables are suited for use in wet and dry areas, conduits, ducts, troughs, trays, direct burial, aerial supported by a messenger, and where superior electrical properties are desired. These cables are capable of operating continuously at the conductor temperature not in excess of 90°C for normal operation in wet and dry locations, 130°C for emergency overload, and 250°C for short circuit conditions. For uses in Class I, II, and III, Division 2 hazardous locations per NEC Article 501 and 502. Constructions with 3 or more conductors are listed for exposed runs (TC-ER) per NEC 336.10. Silicone free.
Cond. Size | Conductor Number | Cond. Strands | Diameter Over Conductor (in) (cm) | Inner Layer Thickness (mils) (mm) | Outer Layer Thickness (mils) (mm) | Approx. OD (in) (cm) | Aluminum Weight (lbs/1000') (kgs/km) | Approx. Weight (lbs/1000') (kgs/km) | |
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4/0 AWG
4/0 AWG
|
4.0
4.0
|
19
19
|
0.474
1.20
|
55
1.40
|
80
2.03
|
1.572
3.99
|
868
1292
|
1406
2092
|
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250 KCMIL
250 KCMIL
|
4.0
4.0
|
22
22
|
0.520
1.32
|
65
1.65
|
110
2.79
|
1.789
4.54
|
1031
1534
|
1745
2597
|
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350 KCMIL
350 KCMIL
|
4.0
4.0
|
35
35
|
0.615
1.56
|
65
1.65
|
110
2.79
|
2.045
5.19
|
1432
2131
|
2327
3463
|
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400 KCMIL
400 KCMIL
|
4.0
4.0
|
35
35
|
0.659
1.67
|
65
1.65
|
110
2.79
|
2.124
5.39
|
1601
2383
|
2520
3750
|
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500 KCMIL
500 KCMIL
|
4.0
4.0
|
35
35
|
0.735
1.87
|
65
1.65
|
110
2.79
|
2.310
5.87
|
1982
2950
|
2972
4423
|
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600 KCMIL
600 KCMIL
|
4.0
4.0
|
58
58
|
0.812
2.06
|
80
2.03
|
110
2.79
|
2.687
6.82
|
2616
3893
|
3998
5950
|
* Strand count meets minimum number per ASTM
Cond. Size | Conductor Number | Min. Bend Radius (in) (cm) | Max Pull Tension (lbs) (kg) | DC Resistance at 25C (ohms/1000') (ohms/km) | AC Resistance at 75C (ohms/1000') (ohms/km) | Inductive Reactance (ohms/1000') (ohms/km) | Allowable Ampacity Raceway 75C | Allowable Ampacity Raceway 90C | |
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4/0 AWG
4/0 AWG
|
4.0
4.0
|
7.9
20.07
|
4062
1842.49
|
0.084
0.13
|
0.100
0.15
|
0.041
0.06
|
144
144
|
164
164
|
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250 KCMIL
250 KCMIL
|
4.0
4.0
|
8.9
22.61
|
4800
2177.24
|
0.071
0.11
|
0.086
0.13
|
0.041
0.06
|
164
164
|
184
184
|
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350 KCMIL
350 KCMIL
|
4.0
4.0
|
12.3
31.24
|
6720
3048.14
|
0.050
0.07
|
0.062
0.09
|
0.040
0.06
|
200
200
|
224
224
|
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400 KCMIL
400 KCMIL
|
4.0
4.0
|
12.7
32.26
|
7680
3483.59
|
0.044
0.07
|
0.054
0.08
|
0.040
0.06
|
216
216
|
244
244
|
More Options |
500 KCMIL
500 KCMIL
|
4.0
4.0
|
13.9
35.31
|
9600
4354.48
|
0.035
0.05
|
0.044
0.07
|
0.039
0.06
|
248
248
|
280
280
|
More Options |
600 KCMIL
600 KCMIL
|
4.0
4.0
|
16.1
40.89
|
11520
5225.38
|
0.029
0.04
|
0.037
0.06
|
0.039
0.06
|
272
272
|
308
308
|
* Ampacities based upon 2023 NEC Table 310.16. See NEC sections 310.15 and 110.14(C) for additional requirements.
* Ampacities have been adjusted for more than Three Current-Carrying Conductors.