Nidec LEROY-SOMER LSA 40, Руководство по установке и обслуживанию

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2018.11 / m
9
Electric Power Generation
Installation and maintenance
LSA 40
Low Voltage Alternators - 4 pole
4455 en -
• SHUNT or AREP three-phase 12-wire
Connection code L.L voltage Factory connection
L1(U)
N
L3(W)
T1 T7
T12
T10 T4
T9
T3
T6
T11
T5
T2
T8
L2(V)
A
3 phases
3 phases
Winding
60 Hz 50 Hz
190 - 208 190 - 240
220 - 230
-
-
190 - 208
6
7
8
N
T1
T7
T12
T10
T4
T9
T3 T6
T11 T5
T2
T8
L1(U)
L3(W) L2(V)
D
F L1(U)
M
L3(W)
T1
T7
T12
T10
T4
T9
T3
T6
T11 T5 T2 T8
L2(V)
Tension LM = 1/2 tension LL
LM voltage = 1/2 LL voltage
R220 voltage sensing:
0 => (T8) / 110 V => (T11)
D350 voltage sensing:
U => T1 / V => T2 / W => T3
N
L1(U)
L2(V)
L3(W)
NDE
T9
T8
T7
T12
T10
T11
T4
T3
T2
T1
T5
T6
Winding
60 Hz 50 Hz
380 - 415 380 - 480
440 - 460
-
-
380 - 416
6
7
8
R220 voltage sensing:
0 => (T8) / 110 V => (T11)
D350 voltage sensing:
U => T1 / V => T2 / W => T3
NDE
N
L1(U)
L2(V)
L3(W)
L1(U)
L2(V)
L3(W)
T9
T8
T7
T12
T10
T11
T4
T3
T2
T1
T5
T6
1 phase
1 phase
or
3 phases
FF
Winding
60 Hz 50 Hz
220 - 240 220 - 240
220 - 240 200
250 - 260
-
6
7
8
R220 voltage sensing:
0 => (T1) / 110 V => (T4)
D350 voltage sensing:
V => T1 / W => T10
NDE
M
L
L
L
L
T9
T8
T7
T12
T10
T11
T4
T3
T2
T1
T5
T6
Winding
60 Hz 50 Hz
220 - 240 220 - 240
220 - 240
200
250 - 260
-
6
7
8
NDE
T9
T8
T7 T12
T10
T11
T4
T3
T2
T1
T5
T6
L
L
L
T1 T7
T12
T10
T4
T9
T3
T6
T11
T5
T2 T8
L
M
Tension LM = 1/2 tension LL
LM voltage = 1/2 LL voltage
R220 voltage sensing:
0 => (T8) / 110 V => (T11)
D350 voltage sensing:
U => T1 / V => T2 / W => T3