Lugnuts Calhoun Tuning

500R Direct Fire CDI

The 500R is a direct fire 4 channel Capacitor Discharge Ignition System available in single or multiple discharge models.

Designed for direct fire of engines up to 8 cylinders and 2 rotor rotary engines. It contains a pair of 2 output ignitions (two dump capacitors) allowing simultaneous ignition on 2 outputs for twin plug or split ignition application.

The trigger inputs are highly interference tolerant minimizing any chance of cross triggering of ignition channels. High efficiency circuitry ensures cool running and safe operation in hot environments.

This unit is capable of full ignition output power up to 18000 RPM and will function to 22000 RPM even in 8 cylinder applications.

The 500R CDI has a fast rise time to create a very powerful spark that is ideal for very high cylinder pressure engines on any fuel.

Additional features:

Specifications
Max Spark Rate:
Multi Spark Restrike Rate:
> 1.2 KHz
> 1.2 KHz
Output Energy:

Per ignition event to coil
(& open circuit voltage)
Low o/p setting
High o/p setting




126 milli joule (450 volts)
160 milli joule (505 volts)
Supply Voltage
Operational range
Range for operation to 16000 rpm (8cyl)
Safe limits


6.2 to 20 volts
> 12 volts
+/- 24 volts (5 min)
+/- 80 volts (alternator load dump 0.5 sec)
+/-1000 volts (inductive spike 10usec)
Current Drain
Shutdown
Engine stopped
@ max spark rate

< 10 uAMP
< 200 mAMP
< 13 AMP
Temperature Range
Storage
Operating

-25 to 100 deg C
-25 to 85 deg C
Size
Case
Overall

180 *140 * 50 mm
200 *140 * 50 mm
Weight 0.75 Kg