These specifications cover Bare Copper conductors, solid or stranded in soft, medium or hard drawn.
Coated copper conductor, solid or stranded in soft temper only.
APPLICATION
Used in overhead electrical transmission and distribution, for grounding electrical systems where high conductivity and flexibility is required in accordance with article 250 of the National Electrical Code. Suitable for numerous other applications.
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Data of Table
Size
(AWG
or kcmil)
Strands
(inches)
Cross
Section
area
(cml)
Approx.
Outside
diameter (inches)
Approx.
Weight
mil ft
(pounds)
Nominal DC Resistance
25°C (77°F)
(Ohms/feets)
Alowable Ampacity
(Amps)
(*)
Standard
Pack
(feets)
8
7x.0486
16510
.1460
51
0.652
95
R500/1000
6
7x.0612
26240
.1840
81
0.411
130
R500/1000
4
7x.0772
41740
.2250
129
0.258
170
R500/1000
3
7x.0867
52620
.2520
167
0.205
200
R500/1000
2
7x.0974
66360
.2830
205
0.162
230
R500/1000
1
19x.0664
83690
.3220
258
0.129
265
R500/1000
1/0
19x.0745
105600
.3610
326
0.102
310
R500/1000
2/0
19x.0837
133100
.4060
411
0.0810
355
R500/1000
3/0
19x.0940
167800
.4560
518
0.0642
410
R500/1000
4/0
19x.1055
211600
.5120
653
0.0510
480
R500/1000
250
37x.0822
250000
.5580
772
0.0431
530
R500/1000
300
37x.0900
300000
.6110
926
0.0360
590
R500/1000
350
37x.0973
350000
.6610
1081
0.0308
650
R500/1000
400
37x.1040
400000
.7060
1235
0.0209
750
R500/1000
500
37x.1162
500000
.7890
1544
0.0216
810
R500/1000
600
61x.0992
600000
.8660
1853
0.0180
910
R500/1000
750
61x.1109
750000
.9680
2316
0.0144
1040
R500/1000
1000
61x.1280
1000000
1.1170
3088
0.0108
1240
R500/1000
The provided data are approximated and subject to changes without previous warning
Braids, bars, billets & copper tapes / Trenzas
THE COMPANY