



Product Description
Woodward 9904-207 EGS-02 ECU
- Manufacturer: Woodward
- Model/Part Number: 9904-207
- Description: EGS-02 Engine Governing System Electronic Control Unit (ECU), 12/24 VDC, for Gas and Diesel Engine Control Applications
Overview
- The Woodward 9904-207 is an EGS-02) Electronic Control Unit (ECU) designed for precise control of gas and diesel engines in industrial applications, such as generator sets, compressors, and pumps. Part of Woodward’s Engine Governing System (EGS), it integrates with sensors and actuators to regulate engine speed, fuel delivery, and other critical parameters, ensuring optimal performance and emissions compliance.
Technical Specifications
Specification | Details |
---|---|
Model | 9904-207 |
Series | EGS-02 |
Type | Electronic Control Unit (ECU) |
Power Supply | 12/24 VDC (10–32 VDC, estimated) |
Analog Inputs | 4–20 mA or 0–5 VDC (number not specified, typically 4–8 in similar units) |
Digital Inputs | Not specified (typically 8–16 in similar units) |
Outputs | Analog (4–20 mA) and digital (relay) outputs for actuators and control (exact number not specified) |
Speed Input | Magnetic Pickup Unit (MPU), 100 Hz–20 kHz (estimated) |
Communication | CAN, RS-485, or Modbus (estimated, based on EGS standards) |
Control Functions | Speed governing, fuel control, start/stop sequencing, emissions control |
Operating Temperature | -40°C to +85°C (-40°F to +185°F) (estimated, based on Woodward standards) |
Storage Temperature | -55°C to +105°C (-67°F to +221°F) (estimated) |
Relative Humidity | 5% to 95%, non-condensing |
Vibration | 4 G, 5–500 Hz |
Shock | 20 G peak |
Protection Rating | IP65 (estimated, for engine-mounted applications) |
Dimensions | Not specified (typically compact, ~200 mm x 150 mm x 50 mm in similar units) |
Weight | Approximately 1–2 kg (2.2–4.4 lbs, estimated) |
Mounting | Engine or panel mount |
Certifications | CE, UL/cUL (estimated for industrial environments) |
System Compatibility | Gas/diesel engines, Woodward actuators, generator sets, industrial control systems |