Single-phase/3 Phases/Multi-circuit Smart Power Meter
Model Phase Loop Bi-dir. Energy
(Note 6)
CT Included Max. Voltage Max. Current Max. CT ID Cable Length
RS-485
(Modbus/RTU)
Ethernet
(Modbus/TCP)
CAN bus
(CANopen)
PM-3112-xxx PM-3112-xxx-MTCP PM-3112-xxx-CPS Single 2 N/A Yes 300 V 200 A 24 mm 1.8 m
PM-3114-xxx PM-3114-xxx-MTCP PM-3114-xxx-CPS 4
PM-2133D-xxxP
(with LED Display)
PM-2133D-xxxP-MTCP
(with LED Display)
- Three 1 Yes Yes 500 V 400 A 36 mm 4 m
PM-3033 PM-3033-MTCP PM-3033-CPS Three 1 Yes N/A 500 V 5 A N/A N/A
PM-3133-xxx PM-3133-xxx-MTCP PM-3133-xxx-CPS Three 1 Yes Yes 500 V 400 A 36 mm 1.8 m
PM-3133-xxxP PM-3133-xxxP-MTCP PM-3133-xxxP-CPS 500 V 4 m
PM-3133i-xxxP
(Note 5)
PM-3133i-xxxP-MTCP PM-3133i-xxxP-CPS 600 V 4 m
PM-3133-RCTxxxxP PM-3133-RCTxxxP-MTCP PM-3133-RCTxxxP-CPS Three 1 Yes Yes 500 V 4000 A 185 mm 4 m
PM-4324-xxxP
(1 main circuit)
PM-4324-xxxP-MTCP
(1 main circuit)
PM-4324-xxxP-CPS
(1 main circuit)
Single/
Three
24/8
(Note 4)
Yes Yes 500 V 400 A 36 mm 4 m
PM-4324A-xxxP
(1 or 2 main circuit)
PM-4324A-xxxP-MTCP
(1 or 2 main circuit)
PM-4324A-xxxP-CPS
(1 or 2 main circuit)
500 V
PM-4324D-xxxP
(with LCD Display)
PM-4324D-xxxP-MTCP
(with LCD Display)
PM-4324D-xxxP-CPS
(with LCD Display)
600 V
Note 1: Maximum CT cable length can be extend to 8 m.

(except for Rogowski Coil CT), and the accuracy does not decrease.
[We suggest to use twisted pair cable AWG18-14, sectional area from 0.75 ~ 2.0mm2.]

Note 2: The end of power meters with -xxx or -xxxP means the specification of the CT. Users can choose the suitable one based on difference of current range and cable section area.

Note 3: The end of power meters with -xxxP, the P means CT has built-in circuit protection to prevent CT from secondary open-circuit danger to human.

Note 4: The PM-4324A has 2 separate main circuit inputs that can use in the different power system.

Note 5: Built-in AC isolator protection, this means total isolation between the AC measurement side and the control side.

Note 6: [Bi-dir. Engergy] stands for [Bi-directional Energy].