R&M Materials Handling HOIST MONITORS - Manual (Page 97)

R&M Materials Handling, Inc.
4501 Gateway Boulevard
Springfield, Ohio 45502
P.: (937) 328-5100
FAX: (937) 325-5319
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R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
Appendix 4 - Motor temperature NTC charts
A NTC B NTC
Bccomponents NTC 23226338.303 Siemens NTC B57227 K 227
R
25
= 30 k R
25
= 32.762 k
T / C R
T
/ R
25
R / kΩ T / C R
T
/ R
25
R / kΩ
-40 33.060000 991.8000 -40 41.938000 1373.972756
-35 23.900000 717.0000 -35 29.947000 981.123614
-30 17.470000 524.1000 -30 21.567000 706.578054
-25 12.900000 387.0000 -25 15.641000 512.430442
-20 9.621000 288.6300 -20 11.466000 375.649092
-15 7.242000 217.2600 -15 8.451000 276.871662
-10 5.501000 165.0300 -10 6.292700 206.161437
-5 4.214000 126.4200 -5 4.707700 154.233667
0 3.255000 97.6500 0 3.556300 116.511501
5 2.534000 76.0200 5 2.711900 88.8472668
10 1.987000 59.6100 10 2.086000 68.341532
15 1.570000 47.1000 15 1.620400 53.087545
20 1.249000 37.4700 20 1.268300 41.552045
25 1.000000 30.0000 25 1.000000 32.762000
30 0.805900 24.1770 30 0.794200 26.019580
35 0.653400 19.6020 35 0.632680 20.727862
40 0.532900 15.9870 40 0.507400 16.623439
45 0.437100 13.1130 45 0.410260 13.440938
50 0.360400 10.8120 50 0.333630 10.930386
55 0.298800 8.9640 55 0.272430 8.925352
60 0.248900 7.4670 60 0.223700 7.328859
65 0.208400 6.2520 65 0.184590 6.047538
70 0.175300 5.2590 70 0.153050 5.014224
75 0.148100 4.4430 75 0.127550 4.178793
80 0.125600 3.7680 80 0.106770 3.497999
85 0.107000 3.2100 85 0.089928 2.946221
90 0.091560 2.7468 90 0.076068 2.492140
95 0.078620 2.3586 95 0.064524 2.113935
100 0.067770 2.0331 100 0.054941 1.799977
105 0.058630 1.7589 105 0.047003 1.539912
110 0.050890 1.5267 110 0.040358 1.322209
115 0.044330 1.3299 115 0.034743 1.138250
120 0.038730 1.1619 120 0.030007 0.983089
125 0.033950 1.0185 125 0.026006 0.852009
130 0.029850 0.8955 130 0.022609 0.740716
135 0.026330 0.7899 135 0.019720 0.646067
140 0.023280 0.6984 140 0.017251 0.565177
145 0.020650 0.6195 145 0.015139 0.495984
150 0.018360 0.5508 150 0.013321 0.436423
155 0.016360 0.4908 155 0.011754 0.385085
160 0.014550 0.4365
165 0.013030 0.3909
170 0.011690 0.3507
175 0.010520 0.3156
180 0.009480 0.2844
185 0.008570 0.2571
190 0.007760 0.2328
195 0.007040 0.2112
200 0.006400 0.1920