GE 489 Instruction Manual page 210

Generator management relay
Hide thumbs Also See for 489:
Table of Contents

Advertisement

6.5 DNP POINT LISTS
Table 6–8: ANALOG INPUTS POINT LIST (SHEET 2 OF 4)
INDEX
FORMAT
38
F12
39
F12
40
F12
41
F1
42
F10
43
F1
44
F10
45
F2
46
F1
47
F1
48
F1
49
F1
50
F1
51
F1
52
F1
53
F1
54
F1
55
F1
56
F1
57
F1
58
F1
59
F1
60
F1
6
61
F3
62
F1
63
F1
64
F1
65
F1
66
F1
67
F1
68
F1
69
F1
70
F3
71
F3
72
F1
73
F10
74
F1
75
F10
76
F1
77
F10
78
F2
79
F1
80
F6
81
F1
82
F1
6-48
DESCRIPTION
Pre-Trip Analog Input 2
Pre-Trip Analog Input 3
Pre-Trip Analog Input 4
Pre-Trip Fundamental Frequency Neutral Voltage (volts)
Pre-Trip Fundamental Frequency Neutral Voltage (tenths of a volt)
Pre-Trip Third Harmonic Neutral Voltage (volts)
Pre-Trip Third Harmonic Neutral Voltage (tenths of a volt)
Pre-Trip Vab/Iab (loss of excitation impedance)
Pre-Trip Vab/Iab Angle (loss of excitation impedance angle)
Scale factor for current readings (points marked with "Note 7"). Will
always be a power of 10 (1, 10, 100, etc.). Changes only when the
configuration setpoints are changed.
Phase A Output Current
Phase B Output Current
Phase C Output Current
Phase A Neutral-Side Current
Phase B Neutral-Side Current
Phase C Neutral-Side Current
Phase A Differential Current
Phase B Differential Current
Phase C Differential Current
Average Phase Current
Generator Load (percent)
Negative Sequence Current
Ground Current Scale Factor. Will always be a power of 10 (1, 10, 100,
etc.). Changes only when the configuration setpoints are changed.
Ground Current (scaled according to the previous point)
Phase A-B Voltage
Phase B-C Voltage
Phase C-A Voltage
Average Line Voltage
Phase A-N Voltage
Phase B-N Voltage
Phase C-N Voltage
Average Phase Voltage
Per Unit Measurement Of V/Hz
Frequency
Fundamental Frequency Neutral Voltage (volts)
Fundamental Frequency Neutral Voltage (tenths of a volt)
Third Harmonic Neutral Voltage (volts)
Third Harmonic Neutral Voltage (tenths of a volt)
Third Harmonic Terminal Voltage (volts)
Third Harmonic Terminal Voltage (tenths of a volt)
Vab/Iab (loss of excitation impedance)
Vab/Iab Angle (loss of excitation impedance angle)
Power Factor
Real Power (MW)
Real Power (kW)
489 Generator Management Relay
6 COMMUNICATIONS
EVENT CLASS
NOTES
ASSIGNED TO
Class 1
Notes 3,9
Class 1
Notes 3,9
Class 1
Notes 3,9
Class 1
Notes 3,10
Class 1
Notes 3,10
Class 1
Notes 3,10
Class 1
Notes 3,10
Class 1
Note 3
Class 1
Note 3
Class 1
Note 3
Class 2
Note 7
Class 2
Note 7
Class 2
Note 7
Class 2
Note 7
Class 2
Note 7
Class 2
Note 7
Class 2
Note 7
Class 2
Note 7
Class 2
Note 7
Class 2
Note 7
Class 2
Class 2
Class 1
Note 3
Class 2
Class 2
Class 2
Class 2
Class 2
Class 2
Class 2
Class 2
Class 2
Class 2
Class 2
Note 2
Class 2
Note 10
Class 2
Note 10
Class 2
Note 10
Class 2
Note 10
Class 2
Note 10
Class 2
Note 10
Class 2
Class 2
Class 2
Class 2
Note 8
Class 2
Note 8
GE Multilin

Advertisement

Table of Contents
loading

Table of Contents