



Product Description
Woodward 8405-223 Electrically Powered Governor (EPG)
- Manufacturer: Woodward
- Model/Part Number: 8405-223
- Description: Electrically Powered Governor (EPG) Speed Control, 12/24 VDC, Isochronous Control for Gas/Gasoline Engines
Overview
- The Woodward 8405-223 is a speed control module from the Electrically Powered Governor (EPG) series, designed for precise isochronous speed regulation of gas and gasoline engines. It is ideal for prime movers without mechanical drives or hydraulic oil supplies, featuring low-mass, low-friction fuel linkages. Applications include power generation, marine propulsion, and industrial automation.
Technical Specifications
Specification | Details |
---|---|
Model | 8405-223 |
Series | Electrically Powered Governor (EPG) |
Type | Speed control module |
Input Voltage | 12 or 24 VDC (10–32 VDC range) |
Power Consumption | Up to 95 W |
Battery Charger | Minimum 5 A |
Fuse Rating | 10 A slow blow |
Control Mode | Isochronous |
Speed Range | 6000–12,000 Hz |
Speed Sensor | Magnetic Pickup Unit (MPU), minimum 1.5 VRMS |
Compatible Actuators | 512, 524, 1712, 1724, 4024 |
Start Fuel Limit | Yes, adjustable for smoke control |
Wire Size | 12 AWG (up to 75 ft), 14 AWG (up to 35 ft) |
Operating Temperature | -40°C to +75°C (-40°F to +167°F) |
Storage Temperature | -55°C to +105°C (-67°F to +221°F) |
Relative Humidity | 5% to 95%, non-condensing |
Protection Rating | IP20 |
Weight | Approximately 0.74 kg (1.63 lbs) |
Dimensions | Approximately 20 cm x 15 cm x 5 cm |
Mounting | Engine skid or panel mount, near actuator and battery |
Certifications | CE, EU Directives |
System Compatibility | Gas/gasoline engines, Woodward EPG systems |