Leroy-Somer LSA R 49.1, Installation And Maintenance Manual, Page: 9 / 20

9
INSTALLATION AND MAINTENANCE
LSA R 49.1 Air/air heat exchanger
ALTERNATORS - Ex II 3 G
INSTALLATION
4081 en - 09.2006 / a
LEROY-SOMER
3.4 - Internal coupling 3.4.1 - Standard terminal connection : 6-wire
Any intervention on the alternator terminals during
reconnection or checks should be performed with the
machine stopped.
L1(U)
L3(W)
T1
T4
T3
T6
T5
T2
L2(V)
D
3 PH
Winding
60 Hz 50 Hz
380 - 415 440 - 480
A.V.R. terminal : 0. 380V
6 S
Connection code
Connection
Voltage L.L
Drawing N°: LSA491.9.062
N L1 L2 L3
REGULATION
REGULATOR
114 114
113
104
104
103
106 106
105 108
108 107
110
110 109
112
112 111
104
104
103
bl
a
n
c
red red
106
106
105
white
red red
108
108
107
white red
red
110 110
109
white
red red
112 112
111
white
red red
114 114
113
white
red red
PT 100 STATOR
(Alarme)
PT 100 STATOR
(Réserve)
PH1
PH2
PH3 PH1
PH2
PH3
STATOR TERMINAL BOX
102 101
R1
Resistor heating
STATOR
R2