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GENERATOR TESTING DATA
FEATURES
Rated
Direction
Type
No.
Current
of
voltage
rotation
V
A
ON 62
N
12
25
CW
n:
at full power.
Bipolar
type generator,
casing
dia.
101 mm.
(4").
Open
type construction.
Oscillating
axle
type fixation.
Regulator
unit
separated from
generator.
GENERATOR WITHOUT
REGULATOR
Electrical tests (at
room
temperature
of
20°
C
(68'
F)
Overall resistance of
field winding (CD)
Rating
of
damping resistance
(AS)
Connection
speed
with
no
load (tension
13
V)
Load
rating
(tension
13
V,
current
23 A)
TENSION AND
INSULATION TESTS
Operating speed
min. (.)
2400
RPM
4.6
±
0.2 \l
1500 RPM
2300
RPM
max.
10000
RPM
Regulator
unit
Type
No.
No.
of cores
IR 50 BA
3
Check
dielectric rigidity by feeding for 3 sec.s
with 500 V, 50
Hz,
AC.
Check insulation
resi-
stance by feeding with 500 V,
D.C.
-
Resistance
value
must
be over 2 MO.
NB;
When carrying out above tests,
temporarily
disconnect
possible
groundings.
MECHANICAL
TESTS
Brush springs load
1
10
of pole shoes
after
fitment
Ol
D
of
rotor
. . . .
1000-1100 gms.
65.7-66.0
mm
.
64.9-65.0
mm.
(2.2-2.4
Ibs.)
(2.5865-2.5984·')
(2.551 - 2.559")
OENERATOR WITH REOULATOR
Connectlon
Recovery
No-load
Loaded
Regulator
adjusting
adjusting
voltaga
current
voltage
voltage
V
A
V
V
IR 50 SA
11.5..;- 13
2~8
13.8
";-
14.4
-
86
Current
Load at
rated
limiter on
voltage
A
W
28.5
•
30 5
300
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