Page 1–8
IronHorse® General Purpose AC Motors User Manual – 10th Ed. Rev A – 01/06/2021
Chapter 1: Getting Started
P
erfOrMance
d
ata
(f
Or
M
OtOrs
M
anufactured
P
riOr
tO
s
ePteMber
2020)
Performance Data – MTDP Rolled Steel Three-Phase Drip-Proof Motors
(230V / 60Hz data except as indicated)
Part Number
HP
F.L.
RPM
Current @ 230/460V (Amps)
Torque (lb·ft)
F.L. Ef
ficiency (%)
F.L. P
ow
er F
act
or
Rotor
Inertia
(lb·ft
2
)
@
60Hz (50Hz)
230/
460V No
Load
Full Load Locked Rotor
Full
Load
Locked
Rotor
Break
down
1800 RPM
1
1745
1�32 / 0�66
2�6 / 1�3
21�46 / 10�73
3�03
8�18
10�09
85�5
0�81
0�09
1 1/2
1747
2�44 / 1�22
4�2 / 2�1
34�52 / 17�26
4�44
15�63
16�56
88�5
0�76
0�09
2
1744
2�96 / 1�48
5�4 / 27
47�24 / 23�62
6�06
21�15
23�45
86�5
0�79
0�10
3
1759
3�38 / 1�69
7�6 / 3�8
69�90 / 34�95
8�80
32�12
37�58
89�5
0�82
0�36
5
1749
4�46 / 2�23
12�4 / 6�2
105�76 / 52�88 14�90
50�21
57�07
89�5
0�83
0�48
7 1/2
1763
9�52 / 4�76
18�8 / 9�4
141�26 / 70�63 21�98
101�11
87�04
91�0
0�81
0�95
10
1753 10�24 / 5�12 24�4 / 12�2
160�8 / 80�4
30�14
97�35
100�67 91�7
0�81
1�16
15
1776
10�2 / 5�1
34�2 / 17�1
261�8 / 130�9
43�63
101�22
128�27 93�0
0�87
2�03
20
1765 11�06 / 5�53 45�0 / 22�5
325�2 / 162�6
59�84
175�93
166�36 93�0
0�90
2�44
25
1775
24�6 / 12�3
30�0 / 15�0
380 / 190
72�30
175�69
184�37 93�6
0�83
3�25
30
1780
31�4 / 15�7
71�8 / 35�9
499�6 / 249�8
86�67
240�94
276�48 94�1
0�82
3�69
40
1778
36�8 / 18�4
95�8 / 47�9
630 / 315
118�10 419�26
457�05 94�1
0�84
7�35
50
1776
46�0 / 23�0 117�6 / 58�8
818 / 409
145�20 512�56
441�41 94�5
0�84
8�99
3
3439
2�82 / 1�41
7�2 / 3�6
68�62 / 34�31
4�51
17�27
18�67
85�5
0�87
0�07
5
3509
3�64 / 1�82
11�8 / 5�9
94�02 / 47�01
7�43
25�26
26�15
86�5
0�89
0�15
7 1/2
3502
4�6 / 2�3
17�2 / 8�6
135�06 / 67�53 11�06
33�73
38�38
88�5
0�90
0�20
Performance Data – MTDP Rolled Steel Three-Phase Drip-Proof Motors
(190/380V / 50Hz data)
Part Number
HP
F.L.
RPM
Current @ 115V/230V
(Amps)
Torque (lb·ft)
F.L. Ef
ficiency (%)
F.L. P
ow
er F
act
or
Rotor
Inertia
(lb·ft
2
)
@
50Hz
190/380V
No Load
Full Load Locked Rotor
Full
Load
Locked
Rotor
Break
down
1500 RPM
1
1449
1�32 / 0�66
3�2 / 1�6
20�4 / 10�2
3�65
8�21
10�11 84�30 0�82
0�09
1.5
1450
2�44 / 1�22
4�8 / 2�4
32�6 / 16�3
5�35
15�68
16�64 85�70 0�78
0�09
2
1448
2�96 / 1�48
6�4 / 3�2
44�6 / 22�3
7�31
21�27
23�54 85�70 0�81
0�10
3
1460
3�38 / 1�69
8�6 / 4�3
66�2 / 33�1
10�6
32�25
37�74 88�70 0�84
0�36
5
1452
4�46 / 2�23
14�4 / 7�2
100�0 / 50�0
18�0
50�58
57�60 88�70 0�85
0�48
7.5
1464
8�52 / 4�76
21�6 / 10�8
133�8 / 66�9
26�5
101�50
87�45 90�50 0�83
0�95
10
1455 10�24 / 5�12 29�4 / 14�7
152�2 / 76�1
36�4
97�92
101�19 91�20 0�87
1�16
15
1475
10�2 / 5�1
39�4 / 19�7
247�5 / 123�9
52�6
101�52
128�87 92�60 0�88
2�03
20
1465
11�6 / 5�53
51�8 / 25�9
307�6 / 153�8
72�2
176�89
167�50 92�50 0�91
2�44
25
1455
24�6 / 12�3
72�0 / 36�0
359�6 / 179�8
88�3
178�37
187�20 93�20 0�84
3�25
30
1457
31�4 / 15�7
86�2 / 43�1
472�6 / 236�3
104�5
242�44
277�97 93�80 0�85
3�69
40
1460
36�8 / 18�4 115�0 / 57�5
596 / 298
142�5
421�80
458�85 93�80 0�86
7�35
50
1460
46�0 / 23�0 142�4 / 71�2 773�8 / 386�9
175�2
515�09
443�26 94�30 0�85
8�99
MTDP-003-3BD36
3
2860
2�82/1�41
8�6/4�3
67�0/33�5
5�45
17�44
18�80 84�30 0�88
0�07
MTDP-005-3BD36
5
2919
3�64/1�82
13�6/6�8
91�8/45�9
8�99
25�44
26�34 85�60 0�89
0�15
MTDP-7P5-3BD36
7.5
2913
4�6/2�3
20�0/10�0
131�8/65�9
13�37
33�96
38�64 87�60 0�91
0�20