ACM20-4-AC1-R-C Murata, ACM20-4-AC1-R-C Datasheet - Page 4
![Power Meter](/photos/21/41/214193/4629256_sml.jpg)
ACM20-4-AC1-R-C
Manufacturer Part Number
ACM20-4-AC1-R-C
Description
Power Meter
Manufacturer
Murata
Datasheet
1.ACM20-5-AC1-R-C.pdf
(6 pages)
Specifications of ACM20-4-AC1-R-C
No. Of Digits / Alpha
4
Meter Range
85V To 264V / 0A To 100A / 0W To 26.4kW / 47Hz To 63Hz
Digit Height
9.14mm
Power Consumption
250mW
Operating Temperature Range
0°C To +60°C
Supply Voltage Max
264VAC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
TYPICAL WIRING DIAGRAMS, CONT.
Note: If the ACM20 displays zero Watts with
power applied to the load, reverse the direction
of the wire passing through the CT's center hole.
See Technical Note 6 for more information.
Note: If the ACM20 displays zero Watts with
power applied to the load, reverse the direction
of the wire passing through the CT's center hole.
See Technical Note 6 for more information.
Note: If the ACM20 displays zero Watts with
power applied to the load, reverse the direction
of the wire passing through the CT's center hole.
See Technical Note 6 for more information.
Epoxy encapsulation
Polarity dot on bottom
Figure 3. Wiring diagram for 220/240V systems with neutral (monitoring L1)
Figure 4. Wiring diagram for 220/240V systems with neutral (monitoring L2)
Epoxy encapsulation
Polarity dot on bottom
Epoxy encapsulation
Polarity dot on bottom
Figure 2. Wiring diagram for 220/240V systems with no neutral
www.murata-ps.com/dpm
220 V
LOAD
220 Vac (50/60 Hz)
L1 Neutral L2
L1 Neutral L2
220 Vac (50/60 Hz)
L1
220 Vac (50/60 Hz)
Fuse*
220 V
LOAD
220 V
LOAD
Fuse*
Fuse*
L2
03 Mar 2011 MPM_ACM20 Series.A09 Page 4 of 6
Four-Function AC Power Meters
ACM20 Series
email: sales@murata-ps.com
*See technical note 5.
*See technical note 5.
*See technical note 5.
B
A
B
A
B
A
TB1
TB1
TB1