WOODWARD
Part Number: 8280-4001 | Digital Governor Module
Product Overview
The Woodward 8280-4001 is a high-precision digital governor module designed for engine speed control in industrial, marine, and power generation applications. This microprocessor-based controller delivers exceptional accuracy and reliability for reciprocating engines, gas turbines, and diesel generators.
Engineered to meet the rigorous demands of critical power systems, the 8280-4001 integrates advanced control algorithms with robust hardware design, ensuring stable operation in extreme temperature, vibration, and electromagnetic interference (EMI) environments.
Technical Specifications
Supply Voltage
24V DC ±20% (19.2-28.8V DC)
Speed Control Range
0-9999 RPM (Configurable)
Control Accuracy
±0.25% of Set Speed
Operating Temperature
-40°C to +85°C
Communication
RS-485 (Modbus RTU), CANopen
Protection Rating
IP65 (Enclosed), IP20 (PCB Module)
Installation & Maintenance
1. Install the module in a vibration-damped enclosure away from high-temperature heat sources and direct sunlight.
2. Follow Woodward Installation Manual IM-8280-4001 for proper wiring and grounding to minimize EMI interference.
3. Perform calibration and configuration using Woodward's ProTech software (v4.0 or higher) after installation.
4. Conduct preventive maintenance every 24 months, including firmware updates and functional testing.
5. Replace the module if fault codes persist after troubleshooting (refer to Woodward Service Manual SM-8280).
Compliance & Certification
The Woodward 8280-4001 is certified to meet international standards including UL 508, IEC 61010-1, and ATEX Zone 2 for hazardous locations. It complies with CE directives (EMC 2014/30/EU, LVD 2014/35/EU) and is RoHS 3 compliant for global environmental requirements.
