Woodward 8404-029 Digital Ignition Control Module

Product Brief Introduction The 8404-029 is a microprocessor-based digital ignition module designed for industrial gas engines, providing precise spark timing control and ignition energy management.
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Technical Specifications Supply voltage: 18–32 V DC (24 V DC nominal); speed input: magnetic pickup, 100–15,000 Hz; ignition output: up to 8 A peak coil current; spark timing range: 0–60° BTDC; 2 digital trigger inputs; operating temperature: -40 °C to +85 °C; enclosure: IP54; multi-cylinder support up to 8 cylinders.

Functional Features Programmable spark timing map; speed-based timing advance; dwell control for consistent spark energy; start mode timing retard; misfire detection; overspeed protection; configurable via software.

Application Scenarios Industrial gas engine ignition control, natural gas generator sets, biogas engine ignition, stationary gas engine control, landfill gas engine systems.

Performance Parameters Timing accuracy: ±0.5° crank angle; dwell accuracy: ±2%; misfire detection response: < 2 engine cycles; spark energy consistency: ±5%.

Material Composition Die-cast aluminum housing, high-voltage ignition circuit, microcontroller, power semiconductors, sealed input/output connectors.

Structural Characteristics Compact engine-mounted enclosure; integrated mounting flanges; sealed multi-pin connector; high-temperature rated construction.




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