Last Trip Data - GE Multilin 489 Instruction Manual
Generator management relay
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Also See for Multilin 489:
- Instruction manual (306 pages) ,
- Communications manual (78 pages) ,
- Instruction manual (259 pages)
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CHAPTER 6: ACTUAL VALUES
6.2.3
Last Trip Data
LAST TRIP
DATA
489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL
Courtesy of NationalSwitchgear.com
PATH: ACTUAL VALUES
A1 STATUS
[ ]
CAUSE OF LAST TRIP:
No Trip to Date
TIME OF LAST TRIP:
MESSAGE
09:00:00.00
DATE OF LAST TRIP:
MESSAGE
Jan 01 1995
TACHOMETER
MESSAGE
PRETRIP: 3600 RPM
A:
MESSAGE
C:
a:
MESSAGE
c:
NEG. SEQ. CURRENT
MESSAGE
PRETRIP: 0% FLA
GROUND CURRENT
MESSAGE
PRETRIP: 0.00 A
GROUND CURRENT
MESSAGE
PRETRIP: 0.00 Amps
Vab:
MESSAGE
Vca:
FREQUENCY
MESSAGE
PRETRIP: 0.00 Hz
NEUTRAL VOLT (FUND)
MESSAGE
PRETRIP: 0.0 V
NEUTRAL VOLT (3rd)
MESSAGE
PRETRIP: 0.0 V
REAL POWER (MW)
MESSAGE
PRETRIP: 0.000
REACTIVE POWER Mvar
MESSAGE
PRETRIP: 0.00 Hz
APPARENT POWER MVA
MESSAGE
PRETRIP: 0.00 Hz
HOTTEST STATOR RTD
MESSAGE
RTD #1: 0°C PreTrip
HOTTEST BEARING RTD
MESSAGE
RTD #7: 0°C PreTrip
HOTTEST OTHER RTD
MESSAGE
RTD #11: 0°C PreTrip
LAST TRIP DATA
Range: see Note below.
Range: hour:min:sec
Range: Month Day Year
Range: 0 to 3600 RPM. Seen only if
Range: 0 to 999999 A. Represents
0
B:
0
0
A PreTrip
Range: 0 to 999999 A. Represents
0
b:
0
0
A PreTrip
Range: 0 to 2000% FLA. Seen only if
Range: 0.00 to 200000.00 A. Not seen if
Range: 0.0 to 5000.0 A
Range: 0 to 50000 V. Not seen if
0
Vbc:
0
0
V PreTrip
Range: 0.00 to 90.00 Hz. Not seen if
Range: 0.0 to 25000.0 V. Seen only if
Range: 0.0 to 25000.0 V. Seen only if
Range: 0.000 to ±2000.000 MW. Not
Range: 0.000 to ±2000.000 Mvar. Not
Range: 0.000 to ±2000.000 MVA. Not
Range: –50 to 250°C. Seen only if at
Range: –50 to 250°C. Seen only if at
Range: –50 to 250°C. Seen only if at
Tachometer is assigned.
current measured from output
CTs. Seen only if a trip has
occurred.
differential current. Seen only if
differential element is enabled.
there has been a trip.
is "None"
GROUND CT
VT
is "None"
CONNECTION
VT
is "None"
CONNECTION
there is a neutral VT.
there is a neutral VT.
seen if
is
VT CONNECTION
"None"
seen if
is
VT CONNECTION
"None"
seen if
is
VT CONNECTION
"None"
least one RTD is "Stator"
least one RTD is "Bearing"
least one RTD is "Other"
6–5
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