Chapter 1: Getting Started
Page 1–7
IronHorse® General Purpose AC Motors User Manual – 10th Ed. Rev A – 01/06/2021
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f
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and
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PecificatiOns
P
erfOrMance
d
ata
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anufactured
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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
1742
1�40/0�70
2�8/1�4
21�18/10�59
3�03
9�51
10�03
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
1753
3�74/1�87
7�8/3�9
63�64/31�82
8�80
30�36
31�68
89�5
0�8
0�36
5
1745
4�46 / 2�23
12�4 / 6�2
93�34/46�67
14�90
40�83
46�04
89�5
0�84
0�48
7 1/2
1758
10�56/5�28
19�6/9�8
118�62/59�31
22�02
78�39
81�03
91
0�78
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
1774
11�4/5�7
34�8/17�4
235�6/117�8
43�6
113�36
120�30
93
0�85
2�03
20
1769
13�96/6�98
46�6/23�3
303�4/151�7
59�67
154�54
178�40
93
0�86
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
1775
24�8/12�4
70�2/35�1
433/216�5
87�47
252�79
291�28 94�1
0�84
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
1781
46�2/23�1
118�6/59�3
771/385�5
146�7
476�78
517�85 94�5
0�83
8�99
3
3441
3�02/1�51
7�4/3�7
63�26/31�63
4�5
18�09
22�28
85�5
0�86
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
3499
4�86/2�43
17�36/8�68
132�26/66�13
11�02
33�17
41�99
88�5
0�89
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�13
84�3
0�82
0�09
1.5
1450
2�44/1�22
4�8/2�4
32�6/16�3
5�35
15�69
16�63
85�7
0�78
0�09
2
1448
2�96/1�48
6�4/3�2
44�6/22�3
7�31
21�26
23�57
85�7
0�81
0�1
3
1437
3�7/1�85
9�4/4�7
59�8/29�9
10�8
28�87
30�11
88�7
0�84
0�36
5
1445
4�4/2�2
14�9/7�5
87�0/43�5
18
51�77
58�37
88�7
0�87
0�45
7.5
1445
8�2/4�1
23�6/11�8
112/56
26�8
72�9
117�14 90�2
0�84
0�95
10
1455
10�24/5�12
29�4/14�7
152�2/76�1
36�4
97�99
101�3
91�2
0�87
1�16
15
1455
10�0/5�0
41�8/20�9
221�8/110�9
53�3
92
113�96 92�4
0�87
2�03
20
1455
13�8/6�9
56�0/28�0
285�2/142�6
72�7
142�72
235�91 92�4
0�87
2�44
25
1455
24�6/12�3
72�0/36�0
359�6/179�8
88�3
178�81
187�64 93�2
0�84
3�25
30
1455
23�8/11�9
84�2/42�1
406�2/203�1
106�6
221�94
232�6
93�7
0�85
3�69
40
1460
36�8/18�4
115�0/57�5
596/298
142�5
421�66
459�56 93�8
0�86
7�35
50
1460
44�6/22�3
142�71�2
710�6/355�3
178�6
407�92
442�75 94�1
0�85
8�99
MTDP-003-3BD36
3
2850
2�82/1�41
8�8/4�4
47�0/23�5
5�44
17�71
21�83
84�1
0�89
0�07
MTDP-005-3BD36
5
2919
3�64/1�82
13�6/6�8
91�8/45�9
8�99
25�47
26�37
85�6
0�89
0�15
MTDP-7P5-3BD36
7.5
2870
4�6/2�3
21�0/10�5
128�2/64�1
13�37
32�52
41�11
87�7
0�9
0�2