GE Multilin 489 Instruction Manual page 221

Generator management relay
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CHAPTER 6: ACTUAL VALUES
489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL
Courtesy of NationalSwitchgear.com
Input F ALARM
MESSAGE
STATUS: Active
Input G ALARM
MESSAGE
STATUS: Active
TACHOMETER
MESSAGE
ALARM: 3000 RPM
OVERCURRENT
MESSAGE
ALARM: 10.00 x FLA
NEG. SEQ. CURRENT
MESSAGE
ALARM: 15% FLA
GROUND OVERCURRENT
MESSAGE
ALARM: 5.00 A
GROUND DIRECTIONAL
MESSAGE
ALARM: 5.00 A
UNDERVOLTAGE ALARM
MESSAGE
Vab= 3245 V
OVERVOLTAGE ALARM
MESSAGE
Vab= 4992 V
VOLTS/HERTZ ALARM
MESSAGE
PER UNIT V/Hz: 1.15
UNDERFREQUENCY
MESSAGE
ALARM: 59.4 Hz
OVERFREQUENCY
MESSAGE
ALARM: 60.6 Hz
NEUTRAL O/V (FUND)
MESSAGE
ALARM: 0.0 V
NEUTRAL U/V (3rd)
MESSAGE
ALARM: 0.0 V
REACTIVE POWER Mvar
MESSAGE
ALARM: +20.000
REVERSE POWER
MESSAGE
ALARM: –20.000 MW
LOW FORWARD POWER
MESSAGE
ALARM: –20.000 MW
RTD #1
MESSAGE
ALARM: 135°C
RTD #2
MESSAGE
ALARM: 135°C
RTD #3
MESSAGE
ALARM: 135°C
RTD #4
MESSAGE
ALARM: 135°C
Range: Active, Latched. See Note
below.
Range: Active, Latched. See Note
below.
Range: 0 to 3600 RPM
Range: 0.00 to 20.00 × FLA
Range: 0 to 100% FLA
Range: 0.00 to 200000.00 A. Seen only
if the GE 50:0.025 CT is used.
Range: 0.00 to 200000.00 A
Range: 0 to 20000 V; 50 to 99% of
Rated
78%
Range: 0 to 20000 V; 101 to 150% of
Rated
120%
Range: 0.00 to 2.00. Not seen if
CONNECTION
Range: 0.00 to 90.00 Hz
Range: 0.00 to 90.00 Hz
Range: 0.0 to 25000.0 V
Range: 0.0 to 25000.0 V
Range: –2000.000 to +2000.000 Mvar
Range: –2000.000 to +2000.000 MW
Range: –2000.000 to +2000.000 MW
Range: –50 to +250°C. Top line displays
the RTD name as programmed.
Range: –50 to +250°C. Top line displays
the RTD name as programmed.
Range: –50 to +250°C. Top line displays
the RTD name as programmed.
Range: –50 to +250°C. Top line displays
the RTD name as programmed.
VT
is None.
6–7

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