5
INSTALLATION AND MAINTENANCE
LSA 46.2 / 47.1
ALTERNATORS
TECHNICAL CHARACTERISTICS
Ref. 2981 GB - 4.33/a - 04.00
LEROY-SOMER
2 - TECHNICAL
CHARACTERISTICS
2.1 - Electrical characteristics
LSA 46.2/47.1 alternators are machines without sliprings or
revolving field brushes, wound as « 2/3 pitch»; 6 or 12-wire,
with class H insulation and a field excitation system available
in either AREP or "PMG" version (see diagrams).
AREP system
with R 448
PMG system
with R 448
Interference suppression conforms to standard EN 55011,
group 1, class B.
2.1.1 - Options
- Stator temperature detection probes
- Space heaters
2.2 - Mechanical characteristics
- Steel frame
- Cast iron end shields
- Ball bearings greased for life
- Mounting arrangement
MD 35 :
single bearing with standard feet and SAE flanges/coupling
discs.
B 34 :
two-bearing with SAE flange and standard cylindrical shaft
extension.
- Drip-proof machine, self-cooled
- Degree of protection : IP 21
2.2.1 - Options
- IP 23,
- Air inlet filter,
- Greasable ball bearings,
- IP 44,
- Bearing probes,
- PT 100 stators.
T1
T2
T3
T4
T5
T6
Surge suppressor
5+
6-
T7
T8
T9
T10
T11
T12
R 448
Aux. windings
STATOR : 6 or 12-wire (marking T1 to T 12)
Exciter
Field
Armature
MAIN FIELD
Voltage reference
T1
T2
T3
T4
T5
T6
Surge supressor
5+
6-
T7
T8
T9
T10
T11
T12
R 448
PMG
STATOR : 6 or 12wire (marking T1 to T 12)
Exciter
Field
Armature
MAIN FIELD
Voltage reference
Содержание G 270
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Страница 31: ...User s manual Ingersoll Rand Control unit Intellisys Level 1 1 06F R f constructeur R f GPAO 33502013801...
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Страница 122: ...7739614 1 English 04 2002...
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Страница 125: ...EDITION JUNE2002 CPN 85623031 33519009601 ind1 GENERATOR PARTS LISTS GENERATOR MODEL G270...
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Страница 212: ...26 INSTALLATION AND MAINTENANCE LSA 46 2 47 1 ALTERNATORS SPARE PARTS Ref 2981 GB 4 33 a 04 00 LEROY SOMER...
Страница 213: ...27 INSTALLATION AND MAINTENANCE LSA 46 2 47 1 ALTERNATORS SPARE PARTS Ref 2981 GB 4 33 a 04 00 LEROY SOMER...
Страница 214: ...MOTEURS LEROY SOMER 16015 ANGOUL ME CEDEX FRANCE Imprimerie MOTEURS LEROY SOMER RC ANGOULEME B 671 820 223...