GE Multilin 469 - Page 298

7–6 469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL
CHAPTER 7: TESTING
A2 METERING DATA ZV TEMPERATURE:
Table 7–1: 100 Ω PLATINUM TEST
APPLIED
RESISTANC
E 100 Ω
PLATINUM
EXPECTED RTD
TEMPERATURE
READING
MEASURED RTD TEMPERATURE
SELECT ONE: ____(°C) ____(°F)
°Celsius °Fahrenheit
123456789101112
80.31 Ω –50°C –58°F
100.00 Ω 0°C 32°F
119.39 Ω 50°C 122°F
138.50 Ω 100°C 212°F
157.32 Ω 150°C 302°F
175.84 Ω 200°C 392°F
194.08 Ω 250°C 482°F
Table 7–2: 120 Ω NICKEL TEST
APPLIED
RESISTANCE
120 Ω NICKEL
EXPECTED RTD
TEMPERATURE
READING
MEASURED RTD TEMPERATURE
SELECT ONE: ____(°C) ____(°F)
°Celsius °Fahrenheit
123456789101112
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 7–3: 100 Ω NICKEL TEST
APPLIED
RESISTANCE
100 Ω
NICKEL
EXPECTED RTD
TEMPERATURE
READING
MEASURED RTD TEMPERATURE
SELECT ONE: ____(°C) ____(°F)
°Celsius °Fahrenheit
123456789101112
71.81 Ω –50°C –58°F
100.00 Ω 0°C 32°F
131.45 Ω 50°C 122°F