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VII. Three Phase 75º C Cable, 60 HZ
Table 6 — Three Phase 75º C Cable, 60 Hz (Service Entrance to Motor) Maximum Length in Feet
Motor Rating
Volts
HP
14
5
0
230V
7.5
0
60 Hz.
Single
10
0
Phase
15
0
5
140
7.5
0
230V
10
0
60 Hz.
Three
15
0
Phase
20
0
3 Lead
25
0
30
0
5
590
7.5
410
10
300
15
0
20
0
25
0
460V
30
0
60 Hz.
40
0
Three
Phase
50
0
3 Lead
60
0
75
0
100
0
125
0
150
0
200
0
Lengths NOT SHADED meet the U.S. National Electrical Code ampacity for either individual conductors or jacketed 75º C cable.
Lengths SHADED meet the National Electric Code ampacity only for individual conductor 75º C cable, in free air or water. If other
cable is used, the National Electric Code as well as the local codes should be observed.
CentriPro Motors Installation, Operation and Maintenance Manual
75º C Insulation - AWG Copper Wire Size
12
10
8
6
100
170
260
430
0
120
200
310
0
0
140
220
0
0
0
140
230
370
590
920
150
250
410
640
0
180
300
470
0
0
200
320
0
0
150
240
0
0
0
190
0
0
0
0
950
1500
2360 3700 5750
670
1060
1670 2610 4060
480
770
1220 1910 2980
330
530
840
1320 2070
0
400
640
1020 1600
0
320
520
810
0
0
410
650
0
0
320
500
0
0
0
390
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
1
1/0
680
1060
1330
1660
490
760
940
1150
340
520
660
810
230
370
450
560
1430
2190
2690
3290
1010
1540
1900
2310
740
1140
1410
1720
510
790
970
1180
390
600
750
920
310
490
600
730
390
490
590
250
6200
7610
4580
5630
6900
3160
3890
4760
2460
3020
3710
1280
1960
2410
2960
1030
1570
1950
2390
790
1220
1500
1840
610
940
1170
1430
540
830
1020
1250
430
660
820
1000
0
490
610
750
0
0
0
620
0
0
0
0
0
0
0
0
Three Phase 75º C Cable, 60 HZ
2/0
3/0
4/0
250
2070
2560
3190
1420
1740
2120
1020
1250
1540
700
870
1080
4030
4850
5870
6650
2840
3400
4120
4660
2110
2550
3090
3510
1450
1760
2120
2410
1130
1370
1670
1900
900
1100
1330
1510
730
890
1080
1230
5840
7040
4560
5500
3640
4400
5350
2940
3560
4330
4940
2270
2730
3320
3760
1750
2110
2560
2910
1540
1860
2250
2550
1230
1480
1810
2050
930
1120
1360
1540
1040
1270
770
920
1040
620
750
910
0
610
740
840
350
500
8460
5910
7440
4500
5710
3080
3900
2440
3100
1950
2480
1580
2030
3700
4690
3260
4120
2640
3360
1990
2520
1620
2040
1330
1680
1070
1370
11
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