SATEC EM720 Operation Manual - Manual (Page 199)

Appendix D EN50160 Statistics Log Files
EM720 Power Quality and Revenue Meter 199
Appendix D EN50160 Statistics Log Files
The following tables list the EN50160 evaluation parameters
recorded by the device to the EN50160 statistics data log
files. The second column shows data abbreviations used in
the PAS data log reports. Data log file sections are
highlighted in bold.
EN50160 Compliance Statistics Log (Data Log #9)
Field No. Designation Description
Power Frequency
1 Nnv Number of non-valid 10-sec intervals
2 N Number of valid 10-sec intervals
3 N1 Number of incidents ±1%, N1
4 N2 Number of incidents +4%/-6%, N2
5 N1/N, % EN50160 compliance ratio, N1/N
6 N2/N, % EN50160 compliance ratio, N2/N
7 Freq Min Minimum frequency
8 Freq Max Maximum frequency
Supply Voltage Variations
1 Nnv Number of non-valid 10-min intervals
2 N Number of valid 10-min intervals
3 N1 Number of polyphase incidents ±10%, N1
4 N2 Number of polyphase incidents +10/-15%, N2
5 N1/N, % EN50160 compliance ratio, N1/N
6 N2/N, % EN50160 compliance ratio, N2/N
7 V1 N1 Number of incidents ±10% on phase V1
8 V1 Min Minimum voltage on phase V1
9 V1 Max Maximum voltage on phase V1
10 V2 N1 Number of incidents ±10% on phase V2
11 V2 Min Minimum voltage on phase V2
12 V2 Max Maximum voltage on phase V2
13 V3 N1 Number of incidents ±10% on phase V3
14 V3 Min Minimum voltage on phase V3
15 V3 Max Maximum voltage on phase V3
Rapid Voltage Changes
1 N1 Number of polyphase incidents
2 V1 N1 Number of incidents on phase V1
3 V1 dV% Maximum voltage variation on phase V1, dV/Un%
4 V2 N1 Number of incidents on phase V2
5 V2 dV% Maximum voltage variation on phase V2, dV/Un%
6 V3 N1 Number of incidents on phase V3
7 V3 dV% Maximum voltage variation on phase V3, dV/Un%
Flicker
1 Nnv Number of non-valid 2-hour intervals
2 N Number of valid 2-hour intervals
3 N1 Number of polyphase incidents Plt >1%, N1
4 N1/N, % EN50160 compliance ratio, N1/N
5 V1 N1 Number of incidents Plt > 1% on phase V1
6 V1 Plt Max Maximum Plt on phase V2
7 V2 N1 Number of incidents Plt > 1% on phase V2