CIRCUTOR computer SMART III-Fast Series - 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 "5�6�- PHASE CONNECTION”
NB: The auxiliary power supply can be connected Phase-Neutral (as in Figure 6 )orPhase-
Phase,aslongasthepowersupplyrangeisnotexceeded(see "6�- TECHNICAL FEATURES” )�
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