31 / 162
C
31
LINE
120/240 V, 3 W (240/480 V, 3 W)
THREE-WIRE
120 V, 3 W (240 V, 3 W) [480 V, 3 W]
THREE-PHASE, THREE-WIRE
208Y/120 V, 4 W (480Y/277 V, 4 W)
THREE-PHASE, FOUR-WIRE WYE
120 V, 2 W (240 V, 2 W) [480 V, 2 W]
TWO-WIRE
120 (240)
240 (480)
120 (240)
A
N
A
N
B
A
B
C
240/120 V, 4 W (480/240 V, 4 W)
THREE-PHASE, FOUR-WIRE DELTA
A
B N C
A
B
N
C
GROUND
LINE
GROUND
LINE
120 (240) [480]
120 (240) [480]
120 (277)
120 (277)
208 (480)
208 (480)
208 (480)
120 (277)
240 (480)
120 (240)
120 (240)
208 (416)
240 (480)
120 (240) [480]
120 (240) [480]
SINGLE-PHASE
POLYPHASE
AC MOTOR LOAD CHART
U.S. Standard Voltages
MOTOR FULL LOAD CURRENTS
MAXIMUM LOCKED ROTOR CURRENTS
SINGLE
PHASE
3-PHASE A.C. INDUCTION
3 PHASE A.C. INDUCTION
HP 115V 230V 115V 200V 230V 460V 575V 2300V 4160V 200V 220/230V 440/460V 550/575V 2300V 4160V
1/2 9.8 4.9 4
2.3 2 1 .8
23 20
10
8
3/4 13.8 6.9 5.6 3.2 2.8 1.4 1.1
29 25
12.5
10
1 16 8
7.2 4.15 3.6 1.8 1.4
34.5 30
15
12
1.5 20 10 10.4 6
5.2 2.6 2.1
46 40
20
16
2 24 12 13.6 7.8 6.8 3.4 2.7
57.5 50
25
20
3 34 17
11 9.6 4.8 3.9
73.5 64
32
25
5 56 28
17.5 15.2 7.6 6.1
106 92
46
37
7.5 80 40
25 22 11 9
146 127
63
51
10 100 50
32 28 14 11
186 162
81
65
15
48 42 21 17
267 232
116
93
20
62 54 27 22
334 290
145
116
25
78 68 34 27
420 365
182
146
35 19
30
92 80 40 32
500 435
217
174
41 23
40
120 104 52 41
667 580
290
232
55 30
50
150 130 65 52
834 725
362
290
69 38
60
177 154 77 62 16
8.9 1000 870
435
348
83 46
75
221 192 96 77 20
11 1250 1085
592
435
104 57
100
285 248 124 99 26
14.4 1670 1450
725
580
139 76
125
358 312 156 125 31
17 2085 1815
907
726
173 96
150
415 360 180 144 37
20.5 2500 2170
1085
870
208 115
200
550 480 240 192 49
27 3340 2900
1450
1160 278 153
OVER
200HP
APPROX.
AMPS/HP
2.75 2.40 1.20 .96 .24 1.33
*This information provided as reference only. Consult motor manufacturer and related standards for additional information.
AC MOTOR LOAD CHART
Transducers
3500 Scarlet Oak Blvd. St. Louis MO USA 63122 V: 636-343-8518 F: 636-343-5119
Web:
http://www.crmagnetics.comE-mail:
sales@crmagnetics.comThe Professional
Energy Monitoring
Company
ISO 9001:2008QualityManagementSystem
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