2017.09 / f
Electric Power Generation
5
Installation and maintenance
TAL 046
Low Voltage Alternators - 4 pole
5377 en -
2 - TECHNICAL CHARACTERISTICS
2.1 - Electrical characteristics
This alternator is a machine without sliprings
or revolving armature brushes, wound as
“2/3 pitch”, 6 and 12-wire, with class H
insulation and a field excitation system
available in either SHUNT, AREP or PMG
version.
• Electrical options
- Space heater
In order to conform to standard EN 61000-
6-3, EN 61000-6-2, EN 55011, the R791
interference suppression kit is needed.
2.2 - Mechanical characteristics
- Steel frame
- Cast iron end shields
- Protected ball bearings, greased for life
- Mounting arrangements: single bearing
with standard feet and SAE flanges/coupling
discs
- Drip-proof machine, self-cooled
- Degree of protection: IP 23
• SHUNT three-phase 6-wire
+
-
+
-
2K/2.5K (1W)
7
8
R2
Droop
50 Hz
V
AC
S
UF
SL
UF
OE
60 Hz
50/60 Hz LINK
R1
A1
A2
Q2 Q1 F2 F1 N
FUSE
W V
ST1 ST2
T1
U1
T4
U2
T3
W1
T6
W2
P2
S2
S1
8
7
P1
TI04
T2
V1
T5
V2
R150
R791T
T1
Y
Δ
T2
T3
T1
3 PH
T2
T3
N
OPTIONAL
Black
Black
Black
Blue
Green/Yellow
Consult R150 manual
ref. 5384
EXCITER
MAIN FIELD
Armature
Exciter field
V
ar
ist
or
Rotating rectifiers
optional
red or white
black or blue
STATOR : 6 wires (T1 to T6 identification)
yellow
green
blue
Star connection
Delta
connection
R1-R2 - External remote
voltage trimmer (remove ST1)
// CT (TI04)
TI04: In / 5A (D) Y - Star only
Remove ST2
8 -> Q1
7 -> Q2 For anti-clockwise rotation
