Franklin 2007 ユーザーズマニュアル
Application – Three-Phase Motors
Continued on page 17
60 °C
MOTOR RATING
60 °C INSULATION - AWG COPPER WIRE SIZE
MCM COPPER WIRE SIZE
VOLTS
HP
KW
14
12
10
8
6
4
3
2
1
0
00
000
0000
250
300
350
400
500
200 V
60 Hz
60 Hz
Three-
Phase
3 - Lead
1/2
0.37
710
1140
1800
2840
4420
3/4
0.55
510
810
1280
2030
3160
1
0.75
430
690
1080
1710
2670
4140
5140
1.5
1.1
310
500
790
1260
1960
3050
3780
2
1.5
240
390
610
970
1520
2360
2940
3610
4430
5420
3
2.2
180
290
470
740
1160
1810
2250
2760
3390
4130
5
3.7
110
170
280
440
690
1080
1350
1660
2040
2490
3050
3670
4440
5030
7.5
5.5
0
0
200
310
490
770
960
1180
1450
1770
2170
2600
3150
3560
10
7.5
0
0
0
230
370
570
720
880
1090
1330
1640
1970
2390
2720
3100
3480
3800
4420
15
11
0
0
0
160
250
390
490
600
740
910
1110
1340
1630
1850
2100
2350
2570
2980
20
15
0
0
0
0
190
300
380
460
570
700
860
1050
1270
1440
1650
1850
2020
2360
25
18.5
0
0
0
0
0
240
300
370
460
570
700
840
1030
1170
1330
1500
1640
1900
30
22
0
0
0
0
0
0
250
310
380
470
580
700
850
970
1110
1250
1360
1590
230 V
60 Hz
60 Hz
Three-
Phase
3 - Lead
1/2
0.37
930
1490
2350
3700
5760
8910
3/4
0.55
670
1080
1700
2580
4190
6490
8060
9860
1
0.75
560
910
1430
2260
3520
5460
6780
8290
1.5
1.1
420
670
1060
1670
2610
4050
5030
6160
7530
9170
2
1.5
320
510
810
1280
2010
3130
3890
4770
5860
7170
8780
3
2.2
240
390
620
990
1540
2400
2980
3660
4480
5470
6690
8020
9680
5
3.7
140
230
370
590
920
1430
1790
2190
2690
3290
4030
4850
5870
6650
7560
8460
9220
7.5
5.5
0
160
260
420
650
1020
1270
1560
1920
2340
2870
3440
4160
4710
5340
5970
6500
7510
10
7.5
0
0
190
310
490
760
950
1170
1440
1760
2160
2610
3160
3590
4100
4600
5020
5840
15
11
0
0
0
210
330
520
650
800
980
1200
1470
1780
2150
2440
2780
3110
3400
3940
20
15
0
0
0
0
250
400
500
610
760
930
1140
1380
1680
1910
2180
2450
2680
3120
25
18.5
0
0
0
0
0
320
400
500
610
750
920
1120
1360
1540
1760
1980
2160
2520
30
22
0
0
0
0
0
260
330
410
510
620
760
930
1130
1280
1470
1650
1800
2110
380 V
60 Hz
60 Hz
Three-
Phase
3 - Lead
1/2
0.37
2690
4290
6730
3/4
0.55
2000
3190
5010
7860
1
0.75
1620
2580
4060
6390
9980
1.5
1.1
1230
1970
3100
4890
7630
2
1.5
870
1390
2180
3450
5400
8380
3
2.2
680
1090
1710
2690
4200
6500
8020
9830
5
3.7
400
640
1010
1590
2490
3870
4780
5870
7230
8830
7.5
5.5
270
440
690
1090
1710
2640
3260
4000
4930
6010
7290
8780
10
7.5
200
320
510
800
1250
1930
2380
2910
3570
4330
5230
6260
7390
8280
9340
15
11
0
0
370
590
920
1430
1770
2170
2690
3290
4000
4840
5770
6520
7430
8250
8990
20
15
0
0
0
440
700
1090
1350
1670
2060
2530
3090
3760
4500
5110
5840
6510
7120
8190
25
18.5
0
0
0
360
570
880
1100
1350
1670
2050
2510
3040
3640
4130
4720
5250
5740
6590
30
22
0
0
0
0
470
730
910
1120
1380
1700
2080
2520
3020
3430
3920
4360
4770
5490
40
30
0
0
0
0
0
530
660
820
1010
1240
1520
1840
2200
2500
2850
3170
3470
3990
50
37
0
0
0
0
0
0
540
660
820
1000
1220
1480
1770
2010
2290
2550
2780
3190
60
45
0
0
0
0
0
0
0
560
690
850
1030
1250
1500
1700
1940
2150
2350
2700
75
55
0
0
0
0
0
0
0
0
570
700
860
1050
1270
1440
1660
1850
2030
2350
100
75
0
0
0
0
0
0
0
0
0
510
630
760
910
1030
1180
1310
1430
1650
125
90
0
0
0
0
0
0
0
0
0
0
0
620
740
840
950
1060
1160
1330
150
110
0
0
0
0
0
0
0
0
0
0
0
0
620
700
790
880
960
1090
175
130
0
0
0
0
0
0
0
0
0
0
0
0
0
650
750
840
920
1070
200
150
0
0
0
0
0
0
0
0
0
0
0
0
0
0
630
700
760
880
Lengths in BOLD only meet the US National Electrical Code ampacity requirements for individual conductors in free air
or water. Lengths NOT in bold meet NEC ampacity requirements for either individual conductors or jacketed cable. See
page 11 for additional details.
or water. Lengths NOT in bold meet NEC ampacity requirements for either individual conductors or jacketed cable. See
page 11 for additional details.
Table 16 Three-Phase 60 °C Cable, 60 Hz
(Service Entrance to Motor) Maximum Length in Feet
16