Woodward ESDR4T5448-897
Product Name: Woodward ESDR4T Enhanced Temperature-Resistant Digital Electronic Speed Governor (5448-897)
Product Introduction: High-temperature enhanced version of ESDR45448-897; upgraded high-temperature resistant components, adapted to high-temperature harsh operating environments.
Technical Specifications:
- Power Supply: 24 VDC
Detailed content
- Maximum Operating Temperature: +105°C (upgraded from standard 85°C)
- Speed Control Range: 50–12000 RPM
- Speed Accuracy: ±0.4% steady state
- Communication: RS232 + CAN bus dual interface
- Same mechanical size and installation as ESDR45448-897
Function Features: All functions of standard ESDR4 governor, high-temperature resistant circuit design, enhanced vibration resistance, faster dynamic response, CAN bus communication expansion, more stable operation under high temperature and heavy load.
Application Scenarios: High-temperature industrial engine environments, engineering machinery working under high temperature, outdoor high-temperature generator sets, heavy-duty diesel engine speed control systems.












