Woodward 8237-952
Product Name: 721 Digital Control (High Voltage)
Product Introduction: A high-voltage version of the 721 digital speed controller, designed for reciprocating engines in generator set or mechanical drive applications. Operates from 88–132 VAC or 90–150 VDC power supply, integrating speed sensing, PID control, and actuator drive circuitry. Supports isochronous/droop control, load sharing, and overspeed protection.










