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VEX Robotics Motor Data - Banebots RS-550

Note: Published Specifications were taken from the BaneBots website and are current as of December 10, 2015. Experimental tests were performed using new motors that were purchased during the summer of 2015.

 

Published Specification

Experimental Data

Free Speed (RPM)

19300

19000

Free Current (A)

1.4

0.4

Maximum Power (W)

245

190

Stall Torque (N · m)

0.49

0.38

Stall Current (A)

85

84

Click to expand Motor Curve Data
Speed (RPM) Torque (N·m) Current (A) Supplied Power (W) Output Power (W) Efficiency (%) Power Dissipation (W)
0 0.382 83.647 1003.764 0 0 1003.764
189.979 0.37818 82.814 993.768 7.524 0.757 986.244
379.958 0.37436 81.981 983.772 14.895 1.514 968.877
569.937 0.37054 81.148 973.776 22.115 2.271 951.661
759.916 0.36672 80.315 963.78 29.183 3.028 934.597
949.894 0.3629 79.482 953.784 36.099 3.785 917.685
1139.873 0.35908 78.649 943.788 42.862 4.541 900.926
1329.852 0.35526 77.816 933.792 49.474 5.298 884.318
1519.831 0.35144 76.983 923.796 55.934 6.055 867.862
1709.81 0.34762 76.151 913.812 62.242 6.811 851.57
1899.789 0.3438 75.318 903.816 68.397 7.568 835.419
2089.768 0.33998 74.485 893.82 74.401 8.324 819.419
2279.747 0.33616 73.652 883.824 80.253 9.08 803.571
2469.726 0.33234 72.819 873.828 85.953 9.836 787.875
2659.704 0.32852 71.986 863.832 91.501 10.592 772.331
2849.683 0.3247 71.153 853.836 96.896 11.348 756.94
3039.662 0.32088 70.32 843.84 102.14 12.104 741.7
3229.641 0.31706 69.487 833.844 107.232 12.86 726.612
3419.62 0.31324 68.654 823.848 112.172 13.616 711.676
3609.599 0.30942 67.821 813.852 116.96 14.371 696.892
3799.578 0.3056 66.988 803.856 121.595 15.126 682.261
3989.557 0.30178 66.155 793.86 126.079 15.882 667.781
4179.536 0.29796 65.322 783.864 130.411 16.637 653.453
4369.514 0.29414 64.489 773.868 134.591 17.392 639.277
4559.493 0.29032 63.656 763.872 138.619 18.147 625.253
4749.472 0.2865 62.824 753.888 142.495 18.901 611.393
4939.451 0.28268 61.991 743.892 146.219 19.656 597.673
5129.43 0.27886 61.158 733.896 149.79 20.41 584.106
5319.409 0.27504 60.325 723.9 153.21 21.165 570.69
5509.388 0.27122 59.492 713.904 156.478 21.919 557.426
5699.367 0.2674 58.659 703.908 159.594 22.673 544.314
5889.346 0.26358 57.826 693.912 162.558 23.426 531.354
6079.324 0.25976 56.993 683.916 165.37 24.18 518.546
6269.303 0.25594 56.16 673.92 168.03 24.933 505.89
6459.282 0.25212 55.327 663.924 170.538 25.686 493.386
6649.261 0.2483 54.494 653.928 172.894 26.439 481.034
6839.24 0.24448 53.661 643.932 175.097 27.192 468.835
7029.219 0.24066 52.828 633.936 177.149 27.944 456.787
7219.198 0.23684 51.995 623.94 179.049 28.697 444.891
7409.177 0.23302 51.162 613.944 180.797 29.448 433.147
7599.156 0.2292 50.329 603.948 182.393 30.2 421.555
7789.134 0.22538 49.496 593.952 183.837 30.951 410.115
7979.113 0.22156 48.664 583.968 185.129 31.702 398.839
8169.092 0.21774 47.831 573.972 186.269 32.453 387.703
8359.071 0.21392 46.998 563.976 187.257 33.203 376.719
8549.05 0.2101 46.165 553.98 188.093 33.953 365.887
8739.029 0.20628 45.332 543.984 188.777 34.703 355.207
8929.008 0.20246 44.499 533.988 189.309 35.452 344.679
9118.987 0.19864 43.666 523.992 189.689 36.201 334.303
9308.966 0.19482 42.833 513.996 189.917 36.949 324.079
9498.945 0.191 42 504 189.993 37.697 314.007
9688.923 0.18718 41.167 494.004 189.917 38.444 304.087
9878.902 0.18336 40.334 484.008 189.689 39.191 294.319
10068.881 0.17954 39.501 474.012 189.309 39.938 284.703
10258.86 0.17572 38.668 464.016 188.777 40.683 275.239
10448.839 0.1719 37.835 454.02 188.093 41.428 265.927
10638.818 0.16808 37.002 444.024 187.257 42.173 256.767
10828.797 0.16426 36.169 434.028 186.269 42.916 247.759
11018.776 0.16044 35.336 424.032 185.129 43.659 238.903
11208.755 0.15662 34.504 414.048 183.837 44.4 230.211
11398.733 0.1528 33.671 404.052 182.393 45.141 221.659
11588.712 0.14898 32.838 394.056 180.797 45.881 213.259
11778.691 0.14516 32.005 384.06 179.049 46.62 205.011
11968.67 0.14134 31.172 374.064 177.149 47.358 196.915
12158.649 0.13752 30.339 364.068 175.097 48.095 188.971
12348.628 0.1337 29.506 354.072 172.894 48.83 181.178
12538.607 0.12988 28.673 344.076 170.538 49.564 173.538
12728.586 0.12606 27.84 334.08 168.03 50.296 166.05
12918.565 0.12224 27.007 324.084 165.37 51.027 158.714
13108.543 0.11842 26.174 314.088 162.558 51.756 151.53
13298.522 0.1146 25.341 304.092 159.594 52.482 144.498
13488.501 0.11078 24.508 294.096 156.478 53.206 137.618
13678.48 0.10696 23.675 284.1 153.21 53.928 130.89
13868.459 0.10314 22.842 274.104 149.79 54.647 124.314
14058.438 0.09932 22.009 264.108 146.219 55.363 117.889
14248.417 0.0955 21.177 254.124 142.495 56.073 111.629
14438.396 0.09168 20.344 244.128 138.619 56.781 105.509
14628.375 0.08786 19.511 234.132 134.591 57.485 99.541
14818.353 0.08404 18.678 224.136 130.411 58.184 93.725
15008.332 0.08022 17.845 214.14 126.079 58.877 88.061
15198.311 0.0764 17.012 204.144 121.595 59.563 82.549
15388.29 0.07258 16.179 194.148 116.96 60.243 77.188
15578.269 0.06876 15.346 184.152 112.172 60.913 71.98
15768.248 0.06494 14.513 174.156 107.232 61.572 66.924
15958.227 0.06112 13.68 164.16 102.14 62.22 62.02
16148.206 0.0573 12.847 154.164 96.896 62.853 57.268
16338.185 0.05348 12.014 144.168 91.501 63.468 52.667
16528.163 0.04966 11.181 134.172 85.953 64.062 48.219
16718.142 0.04584 10.348 124.176 80.253 64.628 43.923
16908.121 0.04202 9.515 114.18 74.401 65.161 39.779
17098.1 0.0382 8.682 104.184 68.397 65.65 35.787
17288.079 0.03438 7.849 94.188 62.242 66.083 31.946
17478.058 0.03056 7.017 84.204 55.934 66.427 28.27
17668.037 0.02674 6.184 74.208 49.474 66.669 24.734
17858.016 0.02292 5.351 64.212 42.862 66.751 21.35
18047.995 0.0191 4.518 54.216 36.099 66.584 18.117
18237.973 0.01528 3.685 44.22 29.183 65.995 15.037
18427.952 0.01146 2.852 34.224 22.115 64.618 12.109
18617.931 0.00764 2.019 24.228 14.895 61.478 9.333
18807.91 0.00382 1.186 14.232 7.524 52.867 6.708
18997.889 0 0.353 4.236 0 0 4.236

Click to expand Peak Power Test Data
Time (s) Current (A) Power Out (W)
0 39.55 188.717
0.375 40.92 185.663
0.739 40.18 182.395
1.144 39.72 180.851
1.527 39.05 171.799
1.908 38.78 172.125
2.258 38.74 182.094
2.608 38.88 175.22
2.993 39.14 182.8
3.377 39.04 181.94
3.734 38.94 171.184
4.084 38.59 179.933
4.462 38.51 174.907
4.827 38.09 171.817
5.186 37.61 174.188
5.562 37.37 170.536
5.91 36.71 170.332
6.259 36.84 167.309
6.609 37.09 172.179
6.958 36.85 162.158
7.335 36.83 165.666
7.685 36.61 173.12
8.033 36.39 157.284
8.383 36.38 173.411
8.732 36.3 171.094
9.082 36.21 156.025
9.458 35.87 166.068
9.807 35.63 163.136
10.157 35.52 152.05
10.505 35.09 163.445
10.855 34.74 160.824
11.204 34.82 155.554
11.58 34.55 154.135
11.929 34.57 151.183
12.279 34.34 151.247
12.629 34.25 146.041
13.03 34.34 160.135
13.379 33.95 138.282
13.729 33.85 134.034
14.077 33.63 152.531
14.427 33.07 142.172
14.804 32.9 142.865
15.152 32.79 150.189
15.503 32.34 150.977
15.85 32.08 152.306
16.201 31.89 126.078
16.56 31.88 121.472
16.916 31.99 120.173
17.275 31.7 151.215
17.625 31.5 153.108
18.026 31.33 154.2
18.375 31.25 114.31
18.725 31.16 134.091
19.073 31.11 131.526
19.451 31.08 138.603
19.8 31.17 134.02
20.15 31.15 131.305
20.551 31.05 138.108
20.901 30.8 131.346
21.25 30.78 126.531
21.598 30.89 126.557
21.961 30.79 151.39
22.352 31.14 136.451
22.701 31 146.833
23.051 30.87 99.337
23.401 30.81 100.563
23.802 30.66 103.452
24.153 30.72 160.875
24.502 30.64 102.598
24.85 30.58 99.578
25.228 30.69 102.177
25.577 30.73 145.277
25.925 30.69 101.484
26.274 30.71 149.904
26.625 30.8 150.189
27 30.58 102.673
27.35 30.58 111.328
27.753 30.7 147.05
28.118 30.32 99.159
28.479 30.38 130.132
28.881 30.11 137.244
29.229 30.07 113.364
29.578 29.79 142.486
29.927 29.7 103.692
30.303 29.73 109.536
30.652 29.86 103.409
31.002 29.84 105.397
31.351 29.75 143.151
31.701 29.76 116.2
32.049 29.68 110.415
32.417 29.52 116.482
32.774 29.57 106.537
33.124 29.53 137.201
33.473 29.61 138.253
33.823 29.42 115.425
34.199 29.38 110.473
34.549 29.15 135.027
34.898 29.44 124.289
35.3 29.24 130.392
35.649 29.31 134.246
35.999 29.3 115.207
36.347 29.2 121.523
36.696 29.43 125.389
37.074 29.06 111.246
37.422 29.57 109.674
37.773 29.4 136.321
38.121 29.37 111.422
38.471 29.4 121.421
38.819 29.59 131.498
39.17 29.92 117.551
39.528 29.82 135.369
39.883 29.79 132.077
40.244 29.76 111.469
40.592 29.6 124.342
40.942 29.77 127.996
41.292 29.27 108.46
41.668 29.48 131.401
42.017 29.52 134.6
42.367 29.41 128.28
42.715 28.86 132.901
43.091 28.82 105.508
43.441 28.4 103.104
43.791 27.91 127.594
44.14 27.85 111.797
44.488 28.26 127.473
44.837 28.07 130.173
45.213 28.3 116.286
45.563 28.57 121.702
45.912 28.43 131.277
46.262 28.68 118.236
46.611 28.65 125.35
46.959 28.51 120.527
47.32 28.54 111.375
47.702 28.72 113.423
48.062 28.53 119.33
48.411 28.39 109.444
48.787 28.49 117.428
49.136 28.22 113.84
49.484 27.56 120.936
49.835 27.05 105.897
50.238 27.52 125.508
50.588 27.28 122.159
50.936 27.33 127.54
51.285 27.76 116.469
51.644 27.38 126.025
52 27.18 120.821
52.36 34.36 103.06
52.71 34.45 112.594
53.112 34.55 117.589
53.461 34.23 104.337
53.809 34.11 105.386
54.159 33.84 116.457
54.536 33.73 119.544
54.885 33.85 109.087
55.288 37.59 103.332
55.655 37.56 112.843
56.013 37.92 100.68
56.362 47.39 87.534
56.71 47.91 80.251
57.088 66.1 83.618
57.438 68.62 9.349
57.824 115.98 37.565
58.204 0 10.465
58.566 0 1.655
58.942 0 0.025