Polaris TX Starfire Owner's Manual page 54

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