Front Panel - ADTEK CPM-20 Series Operation Manual

CPM-21
DESCRIPTION
The CPM-20 series Multifunction Power Meter provide high accuracy measurement,
display and communication(Modbus RTU) of all electrical and power quality
parameters, including harmonic measurement THD(Total Harmonic distortion
2nd~31st)
Provides electricity bill ratio (Cost) and CO set can show
cumulative electricity bills and carbon emissions, and suitable for the installation in
the power management of remote communication, such as the use of demand.
Demand readings ,digital input / output (DI / DO), measured values(Max / Min)
recording...
APPLICATION
Control panels and Motor, Generator monitoring Switchgear distribution systems ,
Energy Management Power quality analysis

Front Panel

Display :
LCD LED : Backlight on time ~15Min
Upper row 20 digits : Display date. time
Load status indication:
a - b , b - c , c - a
a , b , c
MAX MIN
V KV A
Operation Manual
Passwords:4 digits passwords Range 0000~9999
LCD 65(W)x61(H)mm
Visible under direct sunlight
:
4 Digitsx 4 rows, Display value
:
9 Digits x 1 row, Display Energy parameters
: R 485 communication status 2 square status icons
S
Display Master and Slave status
: Wiring changed
IND: load is inductive
:Display load percentage
LOAD%
:When on ,value showing Line-Line
:When on ,value showing in Phase
:When on ,value showing in Neutral
N
Total :When on ,value showing Total value
Avg
:When on ,value showing Average
:When on ,value showing Maximun / Minimum
THD :When on ,value showing Total harmonics distortion
..
KW MVar :LED-16 byte display parameters Unit
2
Control button:
；White backlight Blue wording
0
；
CAP: load is capacitive
1
； ：
；
:Display load quadrant