Woodward 8404-4001 Integrated Ignition Control Unit

Product Brief Introduction Fully integrated digital ignition control unit combining speed sensing, timing control and coil drive in a single engine-mountable package.
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Technical Specifications Supply: 18–32 V DC; speed input: integrated magnetic pickup interface; ignition output: 4 cylinder channels, 10 A peak; timing range: 0–60° BTDC; operating temperature: -40 °C to +85 °C; enclosure: IP65; overspeed protection included.

Functional Features All-in-one ignition control; programmable timing map; constant energy dwell control; misfire detection; overspeed shutdown; sealed engine-mount design.

Application Scenarios 4-cylinder industrial gas engines, compact generator sets, small stationary engines, packaged engine ignition systems.

Performance Parameters Timing accuracy: ±0.5°; spark energy consistency: ±5%; overspeed trip accuracy: ±1%; response time: < 10 ms.

Material Composition Die-cast aluminum housing; integrated control and power stage; sealed connector; mounting brackets.

Structural Characteristics Engine-mountable sealed unit; single multi-pin connector; mounting flanges; finned body for heat dissipation.

Working Principle Integrates speed conditioning, timing processing and coil drive in one unit. It senses engine speed, calculates timing per the programmed map, and drives the ignition coils directly.

Installation Requirements Mount directly to engine block; connect power, speed pickup and coil harness; program timing map; verify timing with timing light.




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