Empire Magnetics Inc – Motors That Survive

Calculated Torque Charts for Stepper Motor U11

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Empire Magnetics

Calculated Torque Charts for Stepper Motor U11

Specifications

The following are calculated torque speed curves based on a series of assumptions, actual performance may vary depending on the drive electronics.
These calculations are offered only as estimates of performance, as such Empire Magnetics Inc. does not offer assurances that such performance will be achieved.

Speed (RPS) Torque (oz-in)
6 V 12 V 24 V 36 V 48 V 60 V 72 V 90 V
1 3,22 3,30 3,32 3,32 3,32 3,32 3,32 3,32
2 2,75 3,03 3,11 3,12 3,12 3,13 3,13 3,13
3 2,16 2,76 2,92 2,95 2,96 2,97 2,97 2,97
4 1,44 2,46 2,74 2,80 2,82 2,83 2,83 2,83
5 0,88 2,14 2,57 2,65 2,68 2,69 2,70 2,71
6 0,46 1,80 2,39 2,51 2,55 2,57 2,58 2,59
7 0,13 1,43 2,21 2,37 2,43 2,45 2,47 2,48
8 N/A 1,02 2,03 2,23 2,31 2,34 2,36 2,37
9 N/A 0,69 1,84 2,09 2,19 2,23 2,25 2,27
10 N/A 0,38 1,64 1,95 2,07 2,12 2,15 2,17
11 N/A 0,12 1,44 1,81 1,95 2,01 2,05 2,08
12 N/A N/A 1,24 1,67 1,83 1,91 1,95 1,99
13 N/A N/A 1,03 1,53 1,72 1,80 1,85 1,89
14 N/A N/A 0,82 1,38 1,60 1,70 1,76 1,80
15 N/A N/A 0,60 1,24 1,48 1,60 1,66 1,71
16 N/A N/A 0,36 1,09 1,36 1,49 1,57 1,63
17 N/A N/A 0,17 0,94 1,24 1,39 1,47 1,54
18 N/A N/A N/A 0,79 1,12 1,29 1,38 1,46
19 N/A N/A N/A 0,63 1,00 1,18 1,29 1,37
20 N/A N/A N/A 0,48 0,88 1,08 1,19 1,29
Speed
(RPS)		Torque (oz-in)
6 V12 V24 V36 V48 V60 V72 V90 V
13,403,423,433,433,433,433,433,43
23,233,333,353,363,363,363,363,36
33,023,243,293,303,303,313,313,31
42,753,133,233,253,253,263,263,26
52,443,023,173,203,203,213,213,21
62,092,893,113,153,163,173,173,17
71,732,753,043,103,123,123,133,13
81,422,612,983,053,073,083,093,10
91,182,452,913,003,033,053,053,06
100,982,282,842,952,993,013,023,03
150,341,362,462,702,782,822,852,86
20N/A0,722,022,422,572,642,682,71
25N/A0,311,522,122,352,462,522,57
30N/AN/A1,021,802,122,272,362,43
35N/AN/A0,631,461,872,072,192,28
40N/AN/A0,321,091,611,872,022,14
45N/AN/A0,070,741,341,661,841,99
50N/AN/AN/A0,461,061,441,661,84

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Empire Magnetics has been awarded and completed US Navy contracts in excess of $100,000 as a prime contractor. The Cage code number assigned was OYMU1, CEC code 19665900H. As a subcontractor to RSI/Comsat, SAIC, Lockheed Martin, Westinghouse, General Electric and other prime contractors for the US Government, contracts in excess of $200,000 have been awarded and completed.

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