Woodward 8901-457 Digital Speed Controller

Description

The Woodward 8901-457 is a high-performance digital speed controller designed for precise engine and turbine control in demanding industrial and power generation environments. It offers adaptive tuning, secure communication, and robust reliability for mission-critical applications.

Specifications

• Model: 8901-457

• Manufacturer: Woodward, Inc.

• Control Loops: Speed, load, and process control

• Speed Input: Magnetic pickup (60–12,000 Hz)

• Control Outputs: 4–20 mA, ±20 mA, PWM

• Communication: Modbus RTU, CANbus

• Operating Voltage: 10–35 VDC

• Accuracy: ±0.25% steady state

• Response Time: Adjustable from 0.1 to 20 seconds

• Operating Temperature: –40°C to +85°C

• Protection Rating: IP52 (NEMA 4X optional)

• Vibration Tolerance: Up to 15g RMS

• Mounting: Panel or rack-mountable

• Software Support: Toolkit software for setup and diagnostics

Features

• Triple-Redundant Processing: Ensures continuous operation in critical systems

• Adaptive Tuning Algorithms: Automatically adjusts for load changes and system dynamics

• Predictive Diagnostics: Monitors actuator performance and detects sensor degradation

• Hot Standby Capability: Enables seamless controller swaps without downtime

• Fast Response: Maintains frequency stability during sudden load changes

• Torque Limiting: Protects drivetrains in marine and industrial applications

• Dynamic Positioning Integration: Supports thrust control in offshore vessels

• Versatile Application: Suitable for generator sets, CHP plants, LNG carriers, and more