English
Language : 

ACA-20PC Datasheet, PDF (4/6 Pages) Murata Power Solutions Inc. – Digital, LED-Display AC Ammeters with Built-in Current Transformers
Step 1.
Panel
Step 2.
ACA-20PC Series
Digital, LED-Display AC Ammeters with
Built-in Current Transformers
Step 3.
Step 4.
TYPICAL WIRING DIAGRAM
Figure 2. Panel Installation
First pass and carefully dress one external load wire through the
on-board CT (L1). Then connect the ac supply and load wires to TB1
as shown. If required, verify that correct line-power polarities are
applied to the external load (see Technical Note 4). Ensure all wires
are stripped and terminals torqued correctly. For proper operation,
pass only one load wire through the on-board CT’s center hole.
ACA-20PC-X-ACX
!#0/7%2
3500,9
&53%$
 6AC
0/7%2
ACA-20PC-1-AC1-RL
&53%$
 6AC
0/7%2
4/!#,/!$
!#3500,9
Figure 4. All Other AC-Powered Models
ACA-20PC-2-AC1-RL
 6AC4/,/!$
4/,/!$
Figure 3. 2A and 20A, 85-264V AC-Powered Models
With Auxilliary Load Connections
ACA-20PC-X-DCX
$#0/7%2
3500,9
n
n
4/!#,/!$
www.murata-ps.com
!#3500,9
Figure 5. All DC-Powered Models
Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000
MPM_ACA_20PC.B05  Page 4 of 6