METREL MI 3399, Instruction Manual With Exercises

Page: 183 / 272

Power and Voltage Quality Trainer AD 2
– MI 3399
183
Figure 4-67: General record settings
The instrument is now prepared for recording electrical system parameters, generated
by the Application Trainer. Please start the recorder by pressing the
F1 (“START”) key.
The recorder can be stopped anytime, by pressing the F1 (STOP) key.
While recording is active , the user can evaluate all recording parameters in TREND
screens, which appear in each MEASUREMENTS submenu. Figure below show
voltage trend (MEASUREMENT

Phase Diagram

TREND (press 2 x key F4).
Figure 4-68: Showing 3
rd
harmonics trend on the instrument
After few minutes record can be finished. Enter into RECORDERS

MEMORY LIST
menu. A list of available records will appear. Choose the latest record and open it by
pressing the
“VIEW” key. Select UNBAL to get unbalance data.
Figure 4-69: Observing records through Memory List submenu
Power View provides several options to observe unbalances. All measurements can
be accessed through the
“Unbalance” node from the “Data Explorer”. Each
measurement may be presented in either chart or table presentation. Unbalance
screen example is shown in the figure below.