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GE Power Management
469 Motor Management Relay
7-5
7 TESTING
7.2 HARDWARE FUNCTIONAL TESTING
7
Table 7–7: 120
Ω
NICKEL TEST
APPLIED
RESISTANCE
120
Ω
NICKEL
EXPECTED RTD
TEMPERATURE READING
MEASURED RTD TEMPERATURE
SELECT ONE: ____(
°
C ) ____(
°
F )
° CELSIUS
° FAHRENHEIT
1
2
3
4
5
6
7
8
9
10
11
12
86.17
Ω
–50°C
–58°F
120.00
Ω
0°C
32°F
157.74
Ω
50°C
122°F
200.64
Ω
100°C
212°F
248.95
Ω
150°C
302°F
303.46
Ω
200°C
392°F
366.53
Ω
250°C
482°F
Table 7–8: 100
Ω
NICKEL TEST
APPLIED
RESISTANCE
100
Ω
NICKEL
EXPECTED RTD
TEMPERATURE READING
MEASURED RTD TEMPERATURE
SELECT ONE: ____(
°
C ) ____(
°
F )
° CELSIUS
° FAHRENHEIT
1
2
3
4
5
6
7
8
9
10
11
12
71.81
Ω
–50°C
–58°F
100.00
Ω
0°C
32°F
131.45
Ω
50°C
122°F
167.20
Ω
100°C
212°F
207.45
Ω
150°C
302°F
252.88
Ω
200°C
392°F
305.44
Ω
250°C
482°F
Table 7–9: 10
Ω
COPPER TEST
APPLIED
RESISTANCE
10
Ω
COPPER
EXPECTED RTD
TEMPERATURE READING
MEASURED RTD TEMPERATURE
SELECT ONE: ____(
°
C ) ____(
°
F )
° CELSIUS
° FAHRENHEIT
1
2
3
4
5
6
7
8
9
10
11
12
7.10
Ω
–50°C
–58°F
9.04
Ω
0°C
32°F
10.97
Ω
50°C
122°F
12.90
Ω
100°C
212°F
14.83
Ω
150°C
302°F
16.78
Ω
200°C
392°F
18.73
Ω
250°C
482°F