Woodward 9905‑211 Digital Speed Control

Description:

Woodward 9905‑211 Digital Speed Control is a microprocessor‑based unit from the 701A series, designed for precise closed‑loop speed regulation of engines and turbines.

Specifications:

• Manufacturer: Woodward

• Model: 9905‑211

• Series: 701A Digital Speed Control

• Control Type: Microprocessor‑based closed‑loop digital speed regulation

• Speed Input: Magnetic pickup (MPU)

• Speed Range: 8–2100 rpm (≥60 Hz from MPU)

• Power Supply: 18–40 VDC (nominal 24/32 VDC)

• Actuator Output Current: 0–200 mA

• Response: High‑speed response with programmable PID control

• Application: Gas/diesel engines, steam/gas turbines, generator sets, reciprocating engines

Features:

• Digital Closed‑Loop Control: Provides stable and accurate speed regulation

• Programmable PID: Adjustable for different engine/turbine dynamics

• Fast Response: Suitable for critical mechanical drive and generator applications

• Flexible Integration: Compatible with magnetic pickup sensors and standard actuators

• Industrial Reliability: Built for continuous operation in demanding environments