7-12
Event Detail, continued
Event text
detail: Sag
Directivity
PowerVisa is equipped with the algorithm that determines the origin of a 3-phase
voltage sag event. The sag origin or directivity can be Upstream or Downstream from
the monitoring point. The direction is displayed in the Event Text Detail screen.
Action...
Result...
Once events are available for
display, press
Detail
to display
the functions that can be used to
further analyze the waveform/rms
i.e. the Text button.
Press
Text
to display the event
threshold values and textual
summary.
• Only events generated by 3-
phase voltage and current
waveforms will include
information on Directivity in
the text summary. Directivity
shows the origin of the sag
whether
Upstream
or
Downstream
from the
monitoring point if the voltage
and current signals are
adequate to detect.
MARK620
MARK621
MARK622
Summary of Contents for PowerVisa
Page 1: ...PowerVisaTM USER S GUIDE DRANETZ BMI 1000 New Durham Road Edison New Jersey 08818 4019...
Page 13: ...xiii Dranetz BMI PowerVisaTM...
Page 14: ......
Page 78: ...4 16...
Page 136: ...6 22...
Page 158: ...7 22...
Page 204: ...A 10...
Page 221: ...C 5 APPENDIX C Battery Specifications and Replacement Procedure Battery removal diagram...
Page 222: ...C 6...
Page 224: ...D 2...
Page 248: ...F 4...
Page 259: ...MARK201 LEVEL 200 Scope Mode MARK202 MARK205 G 9...
Page 269: ...MARK112b LEVEL 112_701 Advanced Options EN50160 Options MARK112c G 19...