3u �1c, Termi- nals. 17 – CIRCUTOR computer SMART III-Fast Series User Manual
Page 17
3�5�4�- 3 voltages + Neutral and 1 current, Computer SMART III FAST 12 model�
Connectiontype:
3U
�1C
V
LN
I
L2
S1
L1
L2
L3
N
V
L1
V
L2
V
L3
S1
S2
P1
P2
S1
S1
S2
S2
S2
I
L3
I
L1
A1 A2
Power Supply
COM 1 2 3 4 5 6 7 8 9 10 11 12
COM
ACT C1...C12
Power Supply
Figure 6: 3 voltages + Neutral and 1 current, Computer SMART III FAST 12 model�
NB: If the connection layout mentioned above is not respected, you must adjust the phase
following the procedure described in section
NB: The auxiliary power supply can be connected Phase-Neutral (as in
)orPhase-
Phase,aslongasthepowersupplyrangeisnotexceeded(see
)�
NB: In this type of connection, the connection from Neutral to V
LN
is not mandatory.
NB: In this type of connection, the current transformer must be connected to the I
L1
termi-
nals.
17
Instruction Manual
Computer SMART III FAST