Energy Tech Laboratories EDP70 - Manual (Page 57)

MI00/10056 rev.1--05/2001-- page 57
10.6 Power History
The power history is only available when the inverter is blocked; it provides a visual display of the status of the
alarms and measurements over a period of 10 seconds before and 1 second after the inverter stops in steps of 0.1
s. The power history is lost when the inverter is restarted.
Figure 20 provides a graphic representation of how to access the Power History.
Fig.20: Power History Structure
LOAD
ALARMS
POWER HISTORY
DOWN TO ACCESS
BATTERY TEST
SELECT
POWER HISTORY MATRIX
Time
(seconds)
-10
Alarms Measurements
Initial
position
Inverter
Shutdown
Typical Power History Display
Measurement Alarm
RECTIFIER +0.3 SEC
VDC = 327V IB = 5A
-5.3 SEC ON
OVER TEMPERATURE
POWER HISTORY
UP TO EXIT
+1
0