Electric Power Generation
1
Installation and maintenance
1
5
8
7
4
en - 2020.01 /
a
TALA40
Low Voltage Alternators - 4 pole
2 - TECHNICAL CHARACTERISTICS
2.1 - Electrical characteristics
2.2 - Mechanical characteristics
- Steel frame
- End shields in aluminum
- Greasable ball bearings
This machine is an alternator without
sliprings and revolving field brushes, wound
as "2/3 pitch"; 6 and 12-wire, with class H
insulation and a field excitation system
available in either SHUNT or AREP version.
- Mounting arrangement: single bearing with
standard feet and SAE flanges/coupling dises
- Drip-proof machine, self-coole
•
Electrical options
- Space heaters
ln order to conform to standard EN 61000-
6-3, EN 61000-6-2, EN 55011, the R791
interference suppression kit is needed.
SHUNT dedicated single-phase 4-wire
ROUE
P
OLA
I
RE
/ MA
I
N
FIELD
EXC
I
T
A
TR
I
C
E
EXCITER
-6
5
I
n
d
u
i
t
1
)
T1
U1
T3
U5
l>I
)(
STATOR
-°"
-
Ï
?
Armature
I
n
du
c
t
e
u
r
Exciter field
+
]
-
Il)
-<y
Ponts t
o
u
rn
a
n
ts
Ro
ta
li
ng
rectifiers
�
jaune /yeUow
bleu
/
blue
T2
U2
�-------: f J
1
1-----
�
HR
I
C
W
2k0hms
l
1
1
1
1
1
l
0
0
�
u
�
-
!@
Uf OE
UF
S
V
O
P
EN
FOR 60Hz
OPTION
-
OPTI
O
N
AI..
Réglage te
n
si
o
n
ex
té
r
i
e
u
r
Extemal remote
vo
l
ta
ge
t
rim
e
r
Remove
l
i
nk R1-R2
if use po
t
e
n
t
i
o
m
e
l
er
T4
U
6
LEROY-SOMER'"
OPTIONAL
R791T
:Serie
5
