GE 239

4-32 239 Motor Protection Relay GE Multilin
4 PROGRAMMING 4 PROGRAMMING
4
Table 4–3: RTD RESISTANCE VS. TEMPERATURE
TEMPERATURE 100 Ω
PLATINUM
100 Ω
NICKEL
120 Ω
NICKEL
10 Ω
COPPER
°C °F
-40 -40 84.27 Ω 79.13 Ω 92.76 Ω 7.490 Ω
-30 -22 88.22 Ω 84.15 Ω 99.41 Ω 7.876 Ω
-20 -4 92.16 Ω 89.23 Ω 106.41 Ω 8.263 Ω
-10 14 96.09 Ω 94.58 Ω 113.0 Ω 8.649 Ω
0 32 100.0 Ω 100.0 Ω 120.0 Ω 9.035 Ω
10 50 103.9 Ω 105.6 Ω 127.2 Ω 9.421 Ω
20 68 107.8 Ω 111.2 Ω 134.5 Ω 9.807 Ω
30 86 111.7 Ω 117.1 Ω 142.1 Ω 10.19 Ω
40 104 115.5 Ω 123.0 Ω 149.8 Ω 10.58 Ω
50 122 119.4 Ω 129.1 Ω 157.7 Ω 10.97 Ω
60 140 123.2 Ω 135.3 Ω 165.9 Ω 11.35 Ω
70 158 127.1 Ω 141.7 Ω 174.3 Ω 11.74 Ω
80 176 130.9 Ω 148.3 Ω 182.8 Ω 12.12 Ω
90 194 134.7 Ω 154.9 Ω 191.6 Ω 12.51 Ω
100 212 138.5 Ω 161.8 Ω 200.6 Ω 12.90 Ω
110 230 142.3 Ω 168.8 Ω 209.9 Ω 13.28 Ω
120 248 146.1 Ω 176.0 Ω 219.3 Ω 13.67 Ω
130 266 149.8 Ω 183.3 Ω 228.9 Ω 14.06 Ω
140 284 153.6 Ω 190.9 Ω 238.8 Ω 14.44 Ω
150 302 157.3 Ω 198.7 Ω 249.0 Ω 14.83 Ω
160 320 161.0 Ω 206.6 Ω 259.3 Ω 15.22 Ω
170 338 164.8 Ω 214.8 Ω 269.9 Ω 15.61 Ω
180 356 168.5 Ω 223.2 Ω 280.8 Ω 16.00 Ω
190 374 172.2 Ω 231.6 Ω 291.9 Ω 16.38 Ω
200 392 175.8 Ω 240.0 Ω 303.5 Ω 16.78 Ω