The 8273-1011 is a high-performance digital load sharing and speed control unit from Woodward’s 2301E series, designed for precise engine management in industrial and power generation applications. As part of Woodward’s advanced control platform, the 8273-1011 integrates seamlessly with distributed control systems (DCS) and programmable logic controllers (PLC) to ensure optimal performance and reliability. Its core functionality includes real-time speed regulation, load balancing, and fault diagnostics, making it ideal for critical applications where stability and efficiency are paramount.
The 8273-1011 is engineered to meet stringent industrial standards, offering robust communication capabilities via multiple protocols such as Modbus and CANopen. Its modular design allows for easy integration into existing automation systems, while its user-friendly interface simplifies configuration and troubleshooting. Whether used in standalone systems or as part of a larger Woodward 2301E network, this unit delivers exceptional accuracy and durability, ensuring long-term operational excellence.
Technical specifications
Product Model: 8273-1011
Manufacturer: Woodward
Product Type: The Woodward 2301E series is used for digital load balancing and speed control of engines
Input voltage: 24VDC ±10%
Operating temperature range: -40°C to +85°C
Communication interface: RS-485, CANopen
Load balancing accuracy: ±0.5%
Speed control range: 300-3600 RPM
Protection grade: IP67
Installation method: DIN rail or panel mount
Weight: 1.2 kg
Certifications: CE, UL, ATEX
Main features and advantages
The 8273-1011 stands out for its advanced load sharing algorithm, which ensures precise power distribution across multiple engines in parallel operation. This feature minimizes wear and tear while maximizing efficiency, making it a preferred choice for power plants and marine applications.
Its intuitive HMI interface simplifies setup and monitoring, reducing downtime during commissioning. Additionally, the 8273-1011 offers built-in diagnostics, enabling proactive maintenance and early fault detection. With its ** ruggedized design**, it withstands harsh environmental conditions, ensuring reliable performance in demanding industrial settings.
Application field
The 8273-1011 is widely used in power generation, where it manages diesel and gas turbine engines in grid-connected or islanded mode. Its ability to handle dynamic load changes makes it ideal for emergency backup systems, ensuring uninterrupted power supply during outages.
In ** marine applications**, the 8273-1011 optimizes engine performance for propulsion and auxiliary power units, enhancing fuel efficiency and reducing emissions. It also finds applications in ** oil and gas** facilities, where reliable engine control is critical for safety and operational continuity.
Related products
8273-1022: Enhanced version with additional communication ports.
2301A: predecessor model with basic load sharing capabilities.
8273-1015: Compact variant for space-constrained installations.
2301E-485: Modbus RTU-focused version for legacy systems.
8273-1018: High-temperature rated for extreme environments.
Installation and Maintenance
Preparations before installation: Ensure that the power supply meets the requirements of 24 VDC ±10%, and check the integrity of the shielding layer of the communication cable. It is recommended to use the dedicated configuration tool Woodward 2301E for parameter presetting to simplify the on-site commissioning process.
Maintenance suggestions: Regularly clean the ventilation holes of 8273-1011 to prevent dust accumulation from affecting heat dissipation. Use Woodward ‘s Diagnostic Suite software for periodic health checks and update the firmware in a timely manner to obtain the latest features and security patches.
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