Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | MRD1G5MA |
| Manufacturer | Woodward |
| Product Type | Digital Speed Control Module |
| Input Voltage | 24 VDC |
| Power Consumption | 10 W |
| Communication Ports | 2 × Ethernet, 1 × RS-232, 1 × RS-485 |
| Communication Protocols | Modbus, CAN |
| Operating Temperature | -40°C to +70°C |
| Dimensions | 273.6 × 214.1 × 59.2 mm |
| Weight | 1.5 kg |
| Protection Class | IP43 |
| Certification | CE, UL |
| Mounting | Panel Mount |
Main Features and Advantages
The WOODWARD MRD1G5MA distinguishes itself through deterministic speed regulation, multi-interface connectivity, and industrial-grade environmental resilience consolidated within a compact modular package.
Deterministic Speed Regulation: The WOODWARD MRD1G5MA executes high-speed control algorithms that eliminate the drift associated with older analog governors. Even under step-load change conditions, the module maintains engine speed within tight tolerances, preventing frequency instability and engine hunting that can disrupt power generation or propulsion systems .
Triple-Interface Connectivity: Unlike basic controllers, the WOODWARD MRD1G5MA features dual Ethernet ports alongside RS-232 and RS-485 serial interfaces. These communication layers enable simultaneous data logging, remote monitoring, and local HMI integration, streamlining troubleshooting procedures and providing flexible pathways for plant-wide SCADA system integration .
Extreme Environmental Resilience: The WOODWARD MRD1G5MA operates across a temperature range of -40°C to +70°C, accommodating the cold start and high heat cycles common in industrial sites. Its IP43-rated enclosure resists dust and vertical water spray, making it suitable for installation in unconditioned engine rooms or extreme geographic locations without additional protective measures .
Low Power Footprint: Drawing only 10 W of power, the WOODWARD MRD1G5MA significantly reduces the thermal load within control panels. This allows for higher density module mounting without requiring additional active cooling equipment, simplifying cabinet thermal management .
