Woodward 5437-1125 Control Module
- Product Code: 5437-1125
- Availability: In Stock
Woodward 5437-1125 Control Module
Microprocessor-Based Engine Control Module
Overview
The Woodward 5437-1125 is a sophisticated microprocessor-based engine control module designed for precise control and monitoring of diesel and gas engines in industrial and marine applications. This advanced control module provides comprehensive engine management capabilities, including speed governing, load sharing, synchronization, and protection functions.
Engineered with Woodward's proven control technology, the 5437-1125 offers exceptional reliability and performance in demanding environments. Its modular design allows for flexible configuration to meet specific application requirements, making it suitable for a wide range of engine types and control scenarios.
Specifications
Power Requirements
- Operating Voltage: 10-32V DC
- Power Consumption: 15W maximum
- Voltage Regulation: Internal voltage regulators
- Reverse Polarity Protection: Yes
- Transient Protection: Meets SAE J1113
Control Capabilities
- Speed Control Range: 50-3000 RPM
- Speed Regulation: ±0.25% (steady state)
- Load Sharing Accuracy: ±1% of rated load
- Synchronization Accuracy: ±0.05 Hz
- Response Time: Adjustable, 50-500ms
Input/Output Specifications
- Analog Inputs: 8 channels (0-5V, 0-20mA, thermocouple)
- Digital Inputs: 12 channels (24V DC)
- Analog Outputs: 4 channels (0-20mA, 0-5V)
- Digital Outputs: 8 channels (relay, solid state)
- PWM Outputs: 2 channels (for fuel valve control)
Environmental Specifications
- Operating Temperature: -40°C to 70°C
- Storage Temperature: -55°C to 85°C
- Humidity: 5% to 95% non-condensing
- Shock: 30g, 11ms duration
- Vibration: 10-2000Hz, 10g maximum
Communication Interfaces
- CAN Bus: ISO 11898, SAE J1939
- RS-485: Modbus RTU/ASCII
- RS-232: Service port, ASCII protocol
- Ethernet: Optional, Modbus TCP/IP
- USB: Configuration and firmware updates
Physical Specifications
- Dimensions: 203 x 152 x 76 mm
- Weight: 0.8 kg (approx.)
- Enclosure: Die-cast aluminum, powder coated
- Mounting: Panel mount, DIN rail optional
- IP Rating: IP65 (when properly mounted)
Features
Advanced Speed Control
Precision speed governing with adaptive control algorithms. Maintains stable engine speed under varying load conditions with excellent transient response and steady-state accuracy.
Load Sharing & Synchronization
Advanced load sharing algorithms for multi-engine installations. Precise synchronization capabilities for paralleling generators with minimal frequency and voltage deviation.
Comprehensive Protection
Built-in engine protection functions including overspeed, underspeed, high temperature, low oil pressure, and overcurrent protection. Configurable alarm and shutdown parameters.
Flexible I/O Configuration
Versatile input/output capabilities with configurable analog and digital channels. Supports various sensor types and provides multiple output options for different control requirements.
Multiple Communication Protocols
Rich communication capabilities supporting industry-standard protocols. Enables seamless integration with SCADA systems, HMIs, and other control equipment.
Diagnostic & Monitoring
Extensive diagnostic capabilities for troubleshooting and preventive maintenance. Real-time monitoring of engine parameters with data logging and event recording.
Programmable Logic
Built-in programmable logic for custom control sequences and application-specific functions. Allows for flexible adaptation to unique installation requirements.
Rugged Construction
Robust design with high-quality components for reliable operation in harsh industrial environments. Resistant to vibration, temperature extremes, and electromagnetic interference.
Applications
Generator Sets
Ideal for standby, prime, and continuous power generation applications. Provides precise speed control, load sharing, and synchronization for reliable power generation in industrial, commercial, and residential settings.
Marine Propulsion
Well-suited for marine engine control applications including main propulsion, auxiliary engines, and gensets. Provides reliable control in demanding marine environments with excellent resistance to corrosion and vibration.
Industrial Engines
Perfect for industrial engine applications such as pumps, compressors, and mechanical drives. Offers precise speed control and load management for optimal performance in industrial processes.
Combined Heat & Power
Excellent for CHP (Combined Heat and Power) applications requiring precise control and high efficiency. Enables optimal fuel utilization and emissions control in cogeneration systems.
Oil & Gas Applications
Designed for oil and gas industry applications including wellhead pumping, pipeline compression, and offshore power generation. Provides reliable control in remote and hazardous locations.
Emergency Power Systems
Suitable for emergency power systems in critical facilities such as hospitals, data centers, and telecommunications infrastructure. Ensures rapid response and reliable operation during power outages.
Technical Details
Processor & Memory
- Processor: 32-bit RISC microcontroller
- Flash Memory: 512KB program memory
- RAM: 64KB data memory
- EEPROM: 8KB non-volatile memory
Input Circuit Details
- Analog Inputs: 12-bit resolution, isolated
- Digital Inputs: Optically isolated, debounced
- Frequency Inputs: 2 channels, 10-10,000Hz
- Thermocouple Inputs: Type J, K, T, E, R, S
Output Circuit Details
- Analog Outputs: 12-bit resolution, isolated
- Relay Outputs: 5A @ 250V AC, 30V DC
- Solid State Outputs: 0.5A @ 30V DC
- PWM Outputs: 0-100% duty cycle, 200Hz-2kHz
Control Algorithms
- Speed Control: PID with feedforward
- Load Sharing: Droop or isochronous
- Fuel Control: Linear or non-linear mapping
- Synchronization: Automatic frequency matching
Protection Functions
- Overspeed Protection: Multiple levels with configurable thresholds
- Temperature Protection: Coolant, oil, exhaust gas
- Pressure Protection: Oil pressure, fuel pressure
- Voltage Protection: Over/under voltage monitoring
Certifications & Standards
- EMC: EN 61000-6-2, EN 61000-6-4
- Safety: IEC 61508 (SIL 2 capable)
- Marine: ABS, DNV GL, BV, LR
- Hazardous Locations: ATEX, IECEx (optional)
Additional Information
Configuration & Programming
The Woodward 5437-1125 control module is configured using Woodward's intuitive configuration software (Woodward ToolKit). The software provides a user-friendly interface for parameter adjustment, control logic programming, and system monitoring. Configuration can be performed locally via the USB or RS-232 service port, or remotely through the communication interfaces.
The module supports firmware updates to incorporate new features and improvements. Updates can be performed using the configuration software and the service port. The module maintains two firmware banks, allowing for safe updates with the ability to revert to the previous version if necessary.
For complex applications, the built-in programmable logic function allows for custom control sequences and application-specific functions. The logic editor within the configuration software provides a graphical interface for creating custom control logic without requiring specialized programming knowledge.
Woodward Inc.
Engine Control Systems
Document Number: 5437-1125-DOC
Last Updated: 2025