Woodward 8901-457 Digital Speed Controller

Description

The Woodward 8901-457 is a high-performance digital speed controller designed for industrial engines and turbines. It provides precise speed, load, and process control with advanced communication interfaces, ensuring reliable performance in demanding automation and power generation environments.

Specifications

• Model: 8901-457
• Manufacturer: Woodward, Inc.
• Product Type: Digital Speed Controller
• Control Loops: Speed, Load, Process
• Speed Input: Magnetic pickup (60–12,000 Hz)
• Control Outputs: 4–20 mA, ±20 mA PWM
• Communication: Modbus RTU, CANbus
• Operating Voltage: 10–35V DC
• Accuracy: ±0.25% steady state
• Response Time: Adjustable 0.1–20 seconds
• Operating Temperature: -40°C to +85°C
• Protection Rating: IP52 (NEMA 4X optional)
• Warranty: 12 months

Features

• Precision Control: Maintains steady-state accuracy within ±0.25%.
• Flexible Inputs: Wide magnetic pickup frequency range for diverse applications.
• Versatile Outputs: Supports both analog and PWM control signals.
• Communication Ready: Integrated Modbus RTU and CANbus for system integration.
• Environmental Robustness: Operates reliably from -40°C to +85°C.
• Protection: IP52 rating with optional NEMA 4X for harsh environments.
• Adjustable Response: Configurable response time for dynamic load conditions.
• Industrial Reliability: Designed for continuous operation in power generation and automation systems.