





Product Description
Woodward 8404-4005 Electrically Powered Governor (EPG)
- Manufacturer: Woodward
- Model/Part Number: 8404-4005
- Description: Electrically Powered Governor (EPG) Actuator, 24 VDC, Model 4024, 30° Travel for Diesel/Gas Engines
Overview
- The Woodward 8404-4005 is an actuator from the Electrically Powered Governor (EPG) series, specifically the Model 4024, designed for precise speed control of diesel and gas engines in industrial applications such as power generation, marine propulsion, and industrial automation. It is a component of a complete EPG system, working in conjunction with a speed control module and a magnetic pickup unit (MPU) to regulate engine speed effectively.
Technical Specifications
Specification | Details |
---|---|
Model | 8404-4005 |
Series | Electrically Powered Governor (EPG), Model 4024 |
Type | Rotary actuator |
Input Voltage | 24 VDC |
Power Consumption | Up to 95 W (system maximum, including speed control) |
Work Output | 0.34 J (0.25 ft-lb) over 30° full governor travel |
Output Shaft | 0.375"-36 SAE serrated on both ends |
Actuator Rotation | 30° |
Speed Sensor Compatibility | Magnetic Pickup Unit (MPU), typically 1500–3000 Hz |
Compatible Speed Controls | Woodward EPG speed controls (e.g., 8290-184, 8290-191, 8290-215) |
Operating Temperature | -40°C to +93°C (-40°F to +200°F) |
Storage Temperature | -55°C to +105°C (-67°F to +221°F) |
Relative Humidity | 5% to 95%, non-condensing |
Vibration | US MIL-STD-810C, Method 514.2, Procedure I, Curve J, limited to 3 g |
Shock | US MIL-STD-810C, Method 516.2, Procedure I, 40 g input, 11 ms duration |
Protection Rating | IP20 |
Weight | Approximately 0.9 kg (2 lbs) |
Dimensions | Compact design, specific dimensions not publicly specified |
Mounting | Panel mount near engine, not directly on engine |
Material | Aluminum and steel, corrosion-treated |
Certifications | CE, EU Directive compliant |
System Compatibility | Diesel and gas engines, Woodward EPG systems |