
Product Description
Woodward 8404-4005 EPG Actuator - Precision 24VDC Speed Control
The Woodward 8404-4005 Electrically Powered Governor (EPG) Actuator delivers reliable speed regulation for industrial diesel and gas engines. This Model 4024 actuator operates on 24VDC power, offering precise throttle positioning and responsive engine control across demanding applications.
Technical Specifications
- Model: 8404-4005 (Model 4024)
- Power Supply: 24 VDC nominal
- Control Type: Electrically Powered Governor (EPG)
- Output Torque: Optimized for standard throttle linkages
- Response Time: Fast-acting for dynamic load changes
- Operating Temperature: -40°C to +85°C
- Protection Rating: Industrial-grade environmental sealing
- Mounting: Standard bracket configuration
Key Applications
Engineered for critical speed control scenarios including:
- Standby and prime power diesel generator sets
- Natural gas and dual-fuel engine installations
- Marine propulsion and auxiliary power systems
- Industrial pump and compressor drives
- Oil & gas field equipment automation
- Mining and construction machinery
Performance Benefits
The 8404-4005 actuator integrates seamlessly with Woodward electronic governors, providing:
- Precise isochronous or droop speed control
- Smooth load acceptance and rejection handling
- Reduced fuel consumption through optimized throttle positioning
- Enhanced engine protection via controlled acceleration/deceleration
- Compatibility with legacy and modern control systems
Installation & Integration
Designed for straightforward retrofit or new installations, the actuator features standardized mounting points and electrical connections. Compatible with Woodward 2301 series controllers and other industry-standard governor systems, it simplifies system upgrades while maintaining operational continuity.
Common Questions
Q: Is the 8404-4005 compatible with both diesel and gas engines?
A: Yes, this EPG actuator works with diesel, natural gas, and dual-fuel engines when paired with appropriate Woodward control modules.
Q: What is the typical lifespan of this actuator?
A: With proper maintenance, the 8404-4005 provides 10+ years of reliable service in industrial environments.
Q: Can I use this actuator for marine applications?
A: Absolutely. The actuator's environmental sealing and robust construction make it suitable for marine engine control systems.
Q: What warranty coverage is included?
A: Each unit includes a comprehensive 12-month warranty covering manufacturing defects and performance issues.
Related Products
Explore complementary Woodward control solutions:
| Product | Application | Link |
|---|---|---|
| Woodward 8400-016 EPG Actuator | 24VDC Electric Governor | View Product |
| Woodward 8404-2001 EPG Actuator | 24VDC Model 4024 Governor | View Product |
| Woodward 8240-381 EGB-13P Governor | Governor Actuator | View Product |
Warranty & Support
Every Woodward 8404-4005 actuator ships with a 12-month manufacturer warranty and access to our technical support team. We provide global shipping with tracking and offer expedited delivery options for urgent requirements.
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