Technical Characteristics; Electrical Characteristics; Mechanical Characteristics - Doosan G400-SIIIA Operation & Maintenance Manual

TECHNICAL CHARACTERISTICS

ELECTRICAL CHARACTERISTICS

This LSA 46.2 alternator is a machine without slip rings
or revolving armature brushes, wound as "2/3 pitch", 12
wire, with class H insulation and
.
system
Electrical options
• Stator temperature detection sensors
• Bearing sensors (PTC, PT100, etc)
• Space heater
In order to conform to standard EN 61000- 6-3, EN
61000-6-2, EN 55011,
suppression kit is needed.
SHUNT SYSTEM
EXCITER
Armature
5+
Field
AREP SYSTEM
EXCITER
Armature
5+
Field
PMG SYSTEM
EXCITER
Armature
5+
Field
an AREP field excitation
the R 791 interference
MAIN FIELD
6-
MAIN FIELD
6-
MAIN FIELD
6-

MECHANICAL CHARACTERISTICS

• Steel frame
• Cast iron end shields
• Protected ball bearings, greased for life
• Mounting arrangements: IM 1201 (MD 35) foot and
flange mounted, single-bearing with SAE coupling
disc.
• Drip-proof machine, self-cooled
• Degree of protection: IP 23
Mechanical options
• Air inlet filter
• Regreasable ball bearings
• IP 44 protection
STATOR : 12-wire (marking T1 to T 12)
T1
R 250
S T A
Aux. windings
T1
T4
R 450
STATOR : 6 or 12-wire (marking T1 to T12)
T1
PMG
T4
R 450
81
T2 T8 T3
T7
T5 T11 T6
T4 T10
Power supply / Detection
T O R : 6 r o 1 - 2 i w e r (marking T1 to T 12)
T2 T8 T3
T7
T5 T11 T6
T10
Voltage reference
T2 T8 T3
T7
T5 T11 T6
T10
Voltage reference
G400, 500-SIIIA OM Manual
T9
T12
T9
T12
T9
T12