Circutor computer SMART III-Fast Series Manuale Utente Pagina 11

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CORRECT INCORRECT
~
P1
P2
S1
S2
TC
LOAD
CAPACITORS
Thecurrenttransformers(CT)must
measure the combined current of
thecapacitorsplustheloads
If it does not work, make sure
that the CTs are not short-
circuited�
~
LOAD
CAPACITORS
P1
P2
S1
S2
TC
If the CTs are connected
in this position, NONE OF
THECAPACITORSWILL BE
CONNECTED,evenifthereare
inductiveloads�
The unit does not compensate�
~
LOAD
CAPACITORS
P1
P2
S1
S2
TC
IftheCTsareconnectedinthis
positionALLTHECAPACITORS
WILLBECONNECTED,butthey
willnotbedisconnectediftheload
drops�
Risk of over-compensation in
the grid with no load�
Figure 1: Location of the current transformers
11
Instruction Manual
Computer SMART III FAST
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