GE Multilin 745 Communications Manual page 109

Transformer protection system
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CHAPTER 3: DNP PROTOCOL
745 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
Table 3–4: Analog input DNP points (Sheet 2 of 2)
Index when point
For-
mapping is
mat
Disabled
Enabled
31
151
F79
32
152
F80
33
153
F78
34
154
F79
35
155
F80
36
156
F3
37
157
F3
38
158
F3
39
159
F53
40
160
F53
41
161
F53
42
162
F2
43
163
F2
44
164
F2
45
165
F2
46
166
F2
47
167
F2
48
168
F2
49
169
F2
50
170
F2
51
171
F3
52
172
F1
53
173
F3
54
174
F3
55
175
F3
56
176
F4
57
177
F4
58
178
F2
59
179
F7
60
180
F1
61
181
F93
62
182
F93
63
183
F93
64
184
F6
65
185
F94
66
186
F94
67
187
F94
68
188
F6
69
189
F95
70
190
F95
71
191
F95
72
192
F6
Description
Winding 2 negative-sequence current
magnitude
Winding 3 negative-sequence current
magnitude
Winding 1 zero-sequence current magnitude
Winding 2 zero-sequence current magnitude
Winding 3 zero-sequence current magnitude
Phase A differential current magnitude
Phase B differential current magnitude
Phase C differential current magnitude
Winding 1 ground differential current
Winding 2 ground differential current
Winding 3 ground differential current
Winding 1 phase A THD
Winding 1 phase B THD
Winding 1 phase C THD
Winding 2 phase A THD
Winding 2 phase B THD
Winding 2 phase C THD
Winding 3 phase A THD
Winding 3 phase B THD
Winding 3 phase C THD
System frequency
Tap changer position
System line-to-line voltage
Volts-per-hertz
Line-to-neutral voltage magnitude
Ambient temperature
Hottest-spot winding temperature
Insulation aging factor
Total accumulated loss of life
Analog input
Winding 1 real power
Winding 1 reactive power
Winding 1 apparent power
Winding 1 power factor
Winding 2 real power
Winding 2 reactive power
Winding 2 apparent power
Winding 2 power factor
Winding 3 real power
Winding 3 reactive power
Winding 3 apparent power
Winding 3 power factor
DNP PROTOCOL
Event
Notes
class
Class 1
7
Class 1
5,8
Class 1
6
Class 1
7
Class 1
5,8
Class 1
Class 1
Class 1
Class 1
5
Class 1
5
Class 1
5
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
5
Class 1
5
Class 1
5
Class 1
3
Class 1
Class 1
5
Class 1
5
Class 1
5
Class 1
5
Class 1
5
Class 1
5
Class 1
5, 12
Class 1
5
Class 1
5,6
Class 1
5,6
Class 1
5,6
Class 1
5
Class 1
5,7
Class 1
5,7
Class 1
5,7
Class 1
5
Class 1
5, 8
Class 1
5, 8
Class 1
5, 8
Class 1
5
3–7

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