Woodward 115475 083813A.202 Turbine Control Module

Overview

The Woodward 115475 (Order No. 083813A.202) is a ruggedized control module engineered for mission-critical turbine, engine, and governor control applications. It is designed to deliver stable analog control signals with extremely fast response, even under severe mechanical and environmental stress.

This module is commonly deployed in continuous-operation environments such as power generation units, rotating machinery control systems, and heavy industrial energy installations. Its construction emphasizes operational stability, signal integrity, and long service life in demanding field conditions.

Functional Capabilities

The 115475 083813A.202 module performs high-accuracy control and monitoring tasks within distributed and standalone control architectures. It supports rapid signal processing, allowing precise regulation of speed, load, and other dynamic process variables in turbine and engine systems.

The design prioritizes resistance to vibration, thermal cycling, moisture ingress, and electrical noise, making it suitable for both enclosed control cabinets and harsh field installations.

Technical Specifications

Electrical Characteristics

• Supply Voltage: 24 V DC
• Output Type: Analog current output
• Output Range: 4–20 mA
• Signal Stability: Designed for low noise and high repeatability

Performance Parameters

• Control Response Time: < 1 ms
• Accuracy: High-precision analog regulation suitable for dynamic systems
• Continuous Duty Rating: Designed for uninterrupted operation

Environmental Ratings

• Operating Temperature Range: –40 °C to +85 °C
• Ingress Protection: IP67 (fully sealed against dust and water immersion)
• Vibration Resistance: Engineered for rotating machinery and turbine environments

Mechanical Details

• ​Weight: 1.5 kg
• Mounting: Industrial control panel or system-specific integration

Manufacturing Information

• Origin: USA or Germany (dependent on production batch and distributor)

Typical Application Areas

• Gas turbine control systems
• Steam turbine governor regulation
• Engine speed and load control
• Power generation and energy infrastructure
• Heavy-duty industrial automation systems

Reliability & Lifecycle

The Woodward 115475 (083813A.202) is built for long-term deployment in safety-critical and revenue-critical installations. Its sealed housing and conservative electrical design help minimize downtime and maintenance requirements over extended operating cycles.

FAQ

Q: Is this module suitable for continuous 24/7 operation?
A: Yes. The module is specifically designed for continuous-duty applications in turbine and engine control systems.

Q: Can it be integrated into existing Woodward governor systems?
A: Yes. It is compatible with Woodward turbine and governor architectures using analog control interfaces.

Q: What output signal does the module provide?
A: It delivers a standard 4–20 mA analog control signal, commonly used in industrial control loops.