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Woodward 9908-261
Product family: Woodward engine control module.
Product brief: The 9908-261 is a compact engine control module designed for precise speed regulation, fuel control, and operational monitoring of diesel or gas engines in industrial genset, heavy-duty machinery, and power generation applications.
Detailed content
Key specifications:
- Power supply: 12/24 Vdc (±15% tolerance)
- Max power consumption: 10 W
- Speed control range: 100–3000 RPM
- Control accuracy: ±0.2% of set speed
- Speed input: Magnetic pickup (MPU), 0.5–10 Vpp
- Output: Fuel control 4–20 mA analog
- Alarm relay: 1 Form-C contact, 5 A @ 250 VAC
- Operating temperature: –40 to +85 °C
- Storage temperature: –55 to +100 °C
- Humidity: 5–95% non-condensing
- Dimensions: 100 × 80 × 30 mm
- Weight: ~200 g
Functional highlights: Precise engine speed control for stable operation; integrated fault detection for engine protection; compatibility with diesel and gas engine fuel systems; compact chassis-mount form factor.
Applications: Industrial gensets, heavy-duty machinery, power-generation diesel/gas engine control.
Installation & safety notes: Connect a stable 12/24 Vdc supply observing polarity. Use shielded cable for the MPU input; ground per the engine-control EMI guidelines. The module provides protection via integrated fault detection and the alarm relay—ensure the alarm relay is wired to a proper shutdown path. Operating temperature range extends to –40 °C, suitable for harsh outdoor and marine environments, but condensation must be avoided (5–95% non-condensing).
