MarelliMotori MEC-100 Manuel De L'utilisateur page 31

4.5.4. Alimentazione da terminali principali (Media – Alta Tensione)
U and V phases must always be
A
connected to S1 and S2.
If the voltage sensing connection
is single-phase type, S3 is not used.
All contact terminals
B
can be associated
to each M terminal.
When U connected to S1 and
C
V connected to S2, current sensing
must be on W phase
For M71FA300A, C8 contact
D
is RESET, not FCR
TO LOAD
U V W
C
Current
sensing CT
Exciter
Generator
field
+
963857137_M
Relay 1
Relay 2
Analogue
auxiliary
inputs
Network VT
Generator VT
-
Supply VT
R1
R2
R3
R4
E1
E2
M
M
START
C1
STOP
C2
UP
C3
DOWN
C4
M
PAR
C5
PF/VAR
C6
VMATCH
C7
FCR
C8
M
D
A5
A1
B
S1
S2
S3
L1
L2
_
+
P1
P2
P3
De-excitation
contact
MEC-100 – Marelli Motori
B
MARELLI ENERGY
CONTROLLER
MEC-100
A
31