Page 26
Maximum
Allowable C
onductor L
ength in F
eet (40˚C
Ambient,
5% dr
op)
R
atings
C
onductor Size for 75˚C R
ated
Wir
e (L
engths in Bold R
equir
e 90˚C R
ated
Wir
e)
C
ontr
oller
Input
Motor
HP
Motor S
FA
Input Curr
ent
14
12
10
8
6
4
3
2
1
1/0
2/0
3/0
4/0
250
300
350
400
500
600
750
1000
230V
,
1Ø Input
2
7.6
17.6
112
185
306
495
776
1243
1566
1980
2496
3152
3979
3
10.1
23.3
224
367
579
931
1174
1485
1874
2368
2991
3778
5
17.5
40.4
321
524
666
846
1071
1356
1717
2171
2740
3238
3889
7 1/2
26.4
61.0
333
428
548
697
886
1127
1427
1805
2136
2568
3005
3440
10
33.0
76.2
331
427
547
698
891
1132
1434
1700
2045
2395
2744
3421
15
46.0
106.2
373
482
622
794
1012
1204
1451
1702
1954
2440
2942
3696
230V
,
3Ø Input
2
7.6
8.9
276
444
715
1138
1774
2832
3561
3
10.1
11.9
203
329
534
853
1332
2128
2677
3383
5
17.5
20.6
177
297
484
761
1221
1539
1946
2454
3101
3915
7 1/2
26.4
31.1
310
494
800
1011
1282
1619
2048
2588
3271
10
33.0
38.8
240
387
632
802
1019
1289
1632
2065
2611
3294
3893
15
46.0
54.1
264
440
563
719
912
1159
1471
1862
2353
2784
3345
3914
20
60.0
70.6
418
538
687
876
1116
1416
1793
2124
2554
2990
3425
25
76.0
89.4
410
528
677
868
1104
1402
1665
2004
2349
2693
3359
30
94.0
110.6
531
687
878
1119
1333
1606
1885
2165
2705
3260
460V
2
3.8
4.5
1130
1561
2495
3956
3
5.3
6.2
804
1114
1785
2833
5
8.5
10.0
489
684
1104
1760
2745
7 1/2
13.5
15.9
252
414
682
1098
1719
2751
3464
10
17.2
20.2
313
524
853
1341
2152
2712
3430
15
23.0
27.1
377
625
991
1598
2018
2555
3225
20
30.0
35.3
464
745
1211
1535
1947
2461
3115
3940
25
37.0
43.5
590
968
1232
1566
1984
2514
3184
30
47.0
55.3
744
952
1217
1545
1963
2492
3155
3988
Lengths in
BOLD
requir
e 90ºC wir
e
Input connections for models SPD20300 and SPD20300F always r
equir
e 90ºC wir
e
APPENDIX: INPUT WIRE SIZING CHARTS