GE 469 Manual

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

GE 469 Specifications

General

Model	GE 469
Category	Relays
Frequency	50/60 Hz
Protection Functions	Overcurrent
Communication Protocols	Modbus, DNP3, IEC 61850
Display	LCD
Mounting	Panel