Woodward 8273-1011 2301E Digital Load Sharing Speed Control

Woodward 8273-1011 2301E Digital Load Sharing and Speed Control

The Woodward 8273-1011 2301E represents advanced digital control technology for precise engine speed regulation and load distribution across multiple generator sets. Engineered for diesel, natural gas, and dual-fuel applications, this digital governor delivers exceptional accuracy in power generation, marine propulsion, and industrial drive systems.

Technical Specifications

• Model Number: 8273-1011 2301E
• Control Type: Digital load sharing and speed control
• Operating Modes: Isochronous, droop, base load, peak shaving
• Input Voltage: 18-32 VDC
• Speed Range: 500-3600 RPM (configurable)
• Load Sharing Accuracy: ±1% of rated load
• Speed Regulation: ±0.25% isochronous, 0-10% droop adjustable
• Communication: RS-485 Modbus RTU protocol
• Operating Temperature: -40°C to +70°C
• Protection Rating: IP54 (front panel)

Key Features & Benefits

• Precision digital control eliminates mechanical governor drift and wear
• Real-time load sharing across up to 32 parallel generator sets
• Automatic synchronization with grid or other generators
• Configurable droop curves for optimal load distribution
• Built-in diagnostics with fault logging and alarm outputs
• Hot-swappable design minimizes downtime during maintenance
• EMI/RFI filtering ensures reliable operation in harsh electrical environments

Application Solutions

Power Generation: Ideal for utility peaking plants, cogeneration facilities, and emergency backup systems requiring seamless load transfer and parallel operation.

Marine Propulsion: Provides stable speed control for main and auxiliary engines in commercial vessels, offshore platforms, and naval applications.

Industrial Drives: Controls compressor sets, pump stations, and mechanical drive applications demanding precise speed regulation under varying loads.

Installation & Integration

The 2301E mounts in standard DIN rail or panel configurations. Wiring harnesses connect to actuator outputs, speed sensors (magnetic pickup or Hall effect), and communication networks. Configuration via front-panel interface or PC-based software allows rapid commissioning and tuning.

Frequently Asked Questions

Q: Can the 2301E control both diesel and gas engines?
A: Yes, the controller supports diesel, natural gas, biogas, and dual-fuel engines with appropriate actuator selection and parameter configuration.

Q: How many engines can share load simultaneously?
A: The system supports up to 32 generator sets in parallel operation with active load sharing via communication network.

Q: What actuators are compatible with this controller?
A: Compatible with Woodward electric actuators (EG-3P, EG-A, ProAct series) and proportional solenoids rated for the engine's fuel system.

Q: Does it require external synchronization equipment?
A: The 2301E includes built-in synchronization logic; external synchronizers are not required for most applications.

Q: What is the typical response time for load changes?
A: Load response is typically under 200 milliseconds, ensuring stable operation during rapid load transients.

Warranty & Support

Every Woodward 8273-1011 2301E includes a comprehensive 12-month warranty covering manufacturing defects and component failures. Technical support and replacement parts are available globally through authorized service centers.

Related Products

Explore complementary Woodward control solutions:

• Woodward 9907-018 2301A Load Sharing Speed Control - Analog predecessor with proven reliability
• Woodward 9905-463 2301A Load Sharing Speed Control - Alternative configuration for specific engine platforms
• Woodward 8280-192 Digital Speed Control - Compact digital governor for single-engine applications

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