THREE
CYLINDER
IGNITION
KOKUSAN-DENKI
COMPANY,
LTD.
MODEL
NO.
AR3330
CAPACITOR DISCHARGE SYSTEM
1.
Specification
1.1
Type
Nos.
Generator:
CDI
Unit:
Ignition Coils:
AR3330
(Production
Type
No.)
CU1104 (Production Type No.)
IG3501 (Production
Type
No.)
1.2
Characteristic and specification
Rotation
and
numbers
of
spark:
Clockwise, 3 sparks
per
revolution
by
each
ignition coil.
Speed:
Spark
Output:
Lighting
Output:
Moment
of
inertia:
2.
Construction
2.1
Introduction
500-
1,000
RPM
(Max. 12,000
RPM)
7 mm or more at 500
RPM
16 mm and
less
at 7,000
RPM
12V, 75W (AC) at 4,500
RPM
13V
or
more at 4,500
RPM
16V
and
less
at 8,000
RPM
(To divide the
output
equally
to
two
lighting
leads,
35W
each)
6
kg-cm
2
approx.
In this CDI system
an
inner
rotor
magneto
is
used
for
its power source
for
generating electric current
to
charge
the primary condenser unti
I hundreds
of
voltage
is
stored.
The energy stored in the condenser
is
discharged
abruptly
to
primary windings
of
3 ignition coils, connected in
52
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