Leroy-Somer LSA 43.2, Installation And Maintenance Manual

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9
LEROY-SOMER
2013.01 / k
Installation and maintenance
LSA 43.2/44.2 - 4 POLES
ALTERNATORS
3434 en -
T1
T4
T3 T2
L L
M
L - L
220
230
240
110
115
120
T2 - T3 T2 - T3 T1 T4
L - M L L M
T1
T4
T3
T2
L
L
L - L
-
-
-
110
115
120
T1 - T3
T2 - T4
- T1-T3 T2 - T4
L - M L L M
SERIAL CONNECTION PARALLEL CONNECTION (Not possible with LSA 44.2)
SINGLE-PHASE 4-WIRE - type M or M1 DEDICATED WINDING
R 251 voltage sensing: 0 => (T1) / 110 V => (T2) R 251 voltage sensing: 0 => (T1) / 110 V => (T2)
Voltage 50/60Hz
Link Link
Output Voltage 50/60Hz Output
• Exciter field connection
6-
5+
6–
+ +
– –
R 250 R 438
6-
5+
6–
+ +
– –
Single-phase dedicated SHUNT version: R 251 AVR (2-wire output without terminal block)
Series connection (shunt excitation)
White
Blue
Black
Red Red
White
Blue
Black
Parallel connection (AREP or PMG excitation)
• Option connection diagram
A D F B F/F G
T1 T1 T1 T1 T1 T2
T2 T2 T2 T2 T9 T4
T3 T3 T3 T3 T3 T3
N N
ST4
LSA 43.2, 44.2
Ph1
Ph2
Ph3
101
102
103
104
130°C
Blue wire
150°C
Black wire
180°C
Red/white wire
R 791 T interference suppression kit (standard for CE marking) Voltage potentiometer
Voltage adjustment
by remote potentiometer
Noir
Noir
Noir
Bleu
Blanc
Anti condensation heater Thermistor (PTC) temperature