ADTEK CPM-10 Operation Manual page 4

Output wiring
■
With CLAMP CT, the secondary side do not ground or parallel connection, otherwise the meter burned
3Phase 3wire 1CT (Balanced)
AK AL
If no PT please direct input
to terminal
■
Note
With CLAMP CT, the secondary side do not ground or parallel
connection, otherwise the meter burned
AK AL BK BL CK
Relay output
Clamp CT
s
s
1 2
AK AL BL
BK
When wiring, be sure to confirm that the supply voltage is correct and access the correct
terminal number.
Equipment and instrumentation safety, it is recommended to install the fuse or no fuse switch in
the instrument before。
AO
RS485
BK BL CK CL
Output
Output
Relay output
AO RS485
CL
Output Output
Aux
Optional of Clamp CT, make sure
(1)CT of the SN number with the CPM-10 SN number, as
shown
(2)On the label
According to the phase matching
(3)S1 (white) connected" K" side;
S2 (black)connected "L" side
(A.B.C Phase are the same then the law)
CK CL
P1
3Phase 4wire 3CT (Unbalanced)
If no PT please direct input
to terminal
3Phase 4wire 1CT (Balanced)
If no PT please direct input
to terminal
A:A-Phase; B:B-Phase ; C:C-Phase ;
P2
P1
P2
P1
P2
3 24 /
AO RS485
AK AL BK BL CK CL
Output
Output
Aux
Relay output
AO RS485
AK AL CK CL
BK BL Output
Output
Aux
Relay output
Direction of the arrow
indicates the direction
for the primary curre
through P1-P2
nt