1
Description
It provides power demand and maximum demand records for power and current.
CPM-12B multifunction power meter provide high accuracy single phase and three-phase measuring and
displaying, energy accumulating, power quality analysis, and data communication.
Hardware can be option a RS485 Modbus communication port.
CPM 12B Manual-
Dimensions & Installation
Enter / Confirm
Quickly index: Voltage Current / Demand/
Shift input position / Press 2sec back to previous menu
Quickly index: THD
Up / Number increase
Quickly index: Power parameters
Down / Number decrease
Quickly index: Energy parameters
Panel Description Display Decription
a-b, b-c, c-a for 3 phase line to line
Display energy value
Display metering data unit
Display metering data such as voltage current
power factor unbalance etc.
、、 、Demand
、、
Eight
ab bc ca
、、
ab c
、、
MK Wh
Kv
arh
M
MK Wh
Kv
arh
M
HD
∑Summary or Average
MKVA MKW MKvar、、 、%
Three line of digits
in the metering area
a, b, c for 3 phase
Display energy unit
THD of Voltage / Current
90.0+0.8
90.0+0.8
FIX HOLDERS
1.0~18.0 mm
AUX Power RS485 Communication portRS485 Communication port
Distance Max.:1200M
Terminator:120~300Ω/0.25W
(Standard:150Ω)
11 12 13 14 15 16 17 18 19
A+ B-
CPM 12-
VA/DM/
HARM./THDHARM./THD
P/Q/S/PF/Sum.
Energy
96 0.
96 0.
55 5.
15 0.
CPM 12-
VA/DM/
HARM./THDHARM./THD
P/Q/S/PF/Sum.
Energy
EMC Fliter
1A Fuse
AC85~264V
23 2420 21 22
PE +
L
-
N
N
L
G
N
L
G
15
Communication indicator icon
Wiring changed
PANEL CUT-OUT
