GE 489 Communications Guide

489 GENERATOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE 49
F134
ctd.
8 Sequential Trip
9Tachometer Trip
10 Unknown Trip
11 Unknown Trip
12 Overload Trip
13 Unknown Trip
14 Neutral Overvoltage Trip
15 Neutral Undervoltage (3rd Harmonic) Trip
16 Not Used
17 Not Used
18 Not Used
19 Not Used
20 Differential Trip
21 Not Used
22 RTD 1 Trip
23 RTD 2 Trip
24 RTD 3 Trip
25 RTD 4 Trip
26 RTD 5 Trip
27 RTD 6 Trip
28 RTD 7 Trip
29 RTD 8 Trip
30 RTD 9 Trip
31 RTD 10 Trip
32 RTD 11 Trip
33 RTD 12 Trip
34 Undervoltage Trip
35 Overvoltage Trip
36 Phase Reversal Trip
37 Overfrequency Trip
38 Not Used
39 Reactive Power Trip
40 Underfrequency Trip
41 Analog Input 1 Trip
42 Analog Input 2 Trip
43 Analog Input 3 Trip
44 Analog Input 4 Trip
45 Not Used
46 Reverse Power Trip
47 Field-Breaker Discrepancy
48 Offline Overcurrent Trip
49 Phase Overcurrent Trip
50 Negative Sequence Overcurrent Trip
51 General Switch A Alarm
52 General Switch B Alarm
53 General Switch C Alarm
54 General Switch D Alarm
55 General Switch E Alarm
56 General Switch F Alarm
57 General Switch G Alarm
58 Not Used
59 Tachometer Alarm
60 Thermal Model Alarm
Table CG–2: Data Formats (Sheet 8 of 14)
CODE TYPE DEFINITION

GE 489 Specifications

General

Brand	GE
Model	489
Category	Relays
Language	English