5-9
IM CW500-01EN
Current Range
Select the current range to use. If power quality events are set to be
recorded, AUTO is not available.
*
If you want the current range to switch
automatically, set power quality events to “Do not record.” For details
on power quality event settings, see “Power Quality (Event) Threshold
Settings” on page 5-18.
* If AUTO range is selected, measurements according to international
power quality standard IEC61000-4-30 Class S cannot be performed.
<Procedure>
Use the arrow keys to move to A Range.
→
Press ENTER to show a pull-
down menu.
→
Use the up and down arrow keys to select the range.
→
Press ENTER to confirm or ESC to cancel.
CT Ratio
Set this when an external CT (current transformer) is installed in the
system. The CT ratio will be applied to all current measurements. For
details on CT, see “VT/CT” on page 5-6.
Settings
0.01~9999.99(1.00
*
)
* The default value is 1.00.
<Procedure>
Use the arrow keys to move to CT Ratio.
→
Press ENTER to show a
value entry window.*
→
Use the arrow keys to select the CT ratio.
→
Press ENTER to confirm or ESC to cancel.
* The input range is shown in a pop-up.
5.2 Basic Setup
