ACR Electronics PowerWatch, Reference Manual, Page: 43 / 88

PowerWatch Operating Overview
36
2007 ACR Systems Inc.
The Site Report window displays the VDR's settings and its recorded events.
2. Remove the Lite-Link wand from the VDR.
Ó 2007
, ACR Systems Inc.
5.1.2.3 Threshold Settings
Threshold Settings
Setting Thresholds on the Status Tab
The thresholds are divided into three categories on the Status tab of the Site
report window: Hot to Neutral, Neutral to Ground, and Frequency. Within
these are
Events : impulses , surges , sags , outages , and
line frequency variations .
To change any threshold setting, double-click the setting and then type in the
new value.
See also:
Realtime Readings
Operating Options
Site Description
Logger Info
Ó 2007
, ACR Systems Inc.
Events 5.1.2.3.1
Events
A PowerWatch VDR records four types of events:
· Voltage Impulses (spikes)
· Voltage Surges
· Voltage Sags (and outages)
· Line Frequency Variations
The Event column on the Events tab of the Site Report window displays the
types of events that occurred.
See also:
Events Tab
Frequency events