SDMO RENTAL POWER R550C2 User And Maintenance Manual page 235

LEROY-SOMER
3.3.2 - Terminal connection: 6 wire (not possible with the R 250)
Connection codes
L1(U)
D
T1
3-phase
T4
T5
T6
T3
L3(W)
L1(U)
F
Single-phase
or 3-phase
T6
T1
T3
T5
L3(W)
In case of reconnection, ensure that AVR voltage sensing is correct!
The factory can supply a set of flexible shunts and special connection links as an option for making these connections (*).
3.3.3 - Option connection diagram
R 791 T interference suppression kit
Connections
Black
T1
Black
T2
Black
T3
Blue
White
Current transformer connection (optional)
Coupling D - PH 1
In - Secondary 1 A
Neutral
link
Anti condensation heater
101
102
Installation and maintenance
LSA 47.2 - 4 POLES
ALTERNATORS
Voltage L.L
Winding
6S
7S
N
8S
R 450 voltage sensing:
0 => (T3) / 380 V => (T2)
T2
L2(V)
9S
Winding 9: R 450 voltage sensing + transformer (Diagram on request)
Winding
6S
7S
8S
T4
T2
L2(V)
(standard for CE marking)
A D F
T1 T1
T2 T2
T3 T3
N N
T4
P2
6-wire
P1
250W - 220 V
50 Hz 60 Hz
380 - 415 380 - 480
-
440
-
380 - 416
- 600
50 Hz 60 Hz
220 - 240 220 - 277
-
240 - 254
-
220 - 240
R 450 voltage sensing:
0 => (T3) / 220 V => (T2)
Coupling D & A
In - Secondary 1A (coupl. D)
Thermistor (PTC) temperature
103
104
233/298
3742 en -
Factory connection
T6
T5
T4
NDE
T6
T5
T4
Operating phases: L2 (V), L3 (W) single phase
Remote voltage potentiometer
Voltage adjustment
via remote potentiometer
- PH 1
P2
P1
Neutral
link
Ph1
130 C blue wire
Ph2
150C black wire
Ph3
180 C red/white wire
2011.03/ g
L3(W)
T3
L2(V)
T2
L1(U)
T1
N
( * )
L3(W)
T3
L2(V)
T2
L1(U)
T1
NDE
ST4
T10
12-wire
9