Schweitzer Engineering Laboratories SEL-701 - Table 4.26 RTD Resistance Versus Temperature

701 Motor Protection Relay Date Code 20010719
Settings Calculation
RTD-Based Protection
4.36
Table 4.26 RTD R esistance versus Tempe rature
Table 4.26 RTD Resistance versus Temperature
Temp
(°F)
Temp
(°C)
100
Platinum
120
Nickel
100
Nickel
10
Copper
–58 –50.00 80.31 86.17 74.30 7.10
–40 –40.00 84.27 92.76 79.10 7.49
–22 –30.00 88.22 99.41 84.20 7.88
–4 –20.00 92.16 106.15 89.30 8.26
14 –10.00 96.09 113.00 94.60 8.65
32 0.00 100.00 120.00 100.00 9.04
50 10.00 103.90 127.17 105.60 9.42
68 20.00 107.79 134.52 111.20 9.81
86 30.00 111.67 142.06 117.10 10.19
104 40.00 115.54 149.79 123.00 10.58
122 50.00 119.39 157.74 129.10 10.97
140 60.00 123.34 165.90 135.30 11.35
158 70.00 127.07 174.25 141.70 11.74
176 80.00 130.89 182.84 148.30 12.12
194 90.00 134.70 191.64 154.90 12.51
212 100.00 138.50 200.64 161.80 12.90
230 110.00 142.29 209.85 168.80 13.28
248 120.00 146.06 219.29 176.00 13.67
266 130.00 149.82 228.96 183.30 14.06
284 140.00 153.58 238.85 190.90 14.44
302 150.00 157.32 248.95 198.70 14.83
320 160.00 161.04 259.30 206.60 15.22
338 170.00 164.76 269.91 214.80 15.61
356 180.00 168.47 280.77 223.20 16.00
374 190.00 172.46 291.96 231.80 16.39
392 200.00 175.84 303.46 240.70 16.78
410 210.00 179.15 315.31 249.80 17.17
428 220.00 183.17 327.54 259.20 17.56
446 230.00 186.82 340.14 268.90 17.95
464 240.00 190.45 353.14 278.90 18.34
482 250.00 194.08 366.53 289.10 18.73