ACM20-2-AC1-R-C Murata, ACM20-2-AC1-R-C Datasheet - Page 4

• Manufacturer Part Number: ACM20-2-AC1-R-C
• Description: AC POWER METER, 85VAC To 264VAC
• Manufacturer: Murata

Specifications of ACM20-2-AC1-R-C

• No. Of Digits / Alpha: 4
• Meter Function: AC Power Meter
• Meter Range: 85V To 264V / 0A To 9.999A / 0W To 999.9W / 47Hz To 63Hz
• Digit Height: 0.36"
• Supply Voltage Range: 85VAC To 264VAC

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: [e-mail]
*See technical note 5.
*See technical note 5.
*See technical note 5.
B
A
B
A
B
A
TB1
TB1
TB1