WOODWARD 8273-140 2301D Digital Load Sharing & Speed Control
1. Product Description
The WOODWARD 8273-140 2301D is a high-performance digital controller designed for precise load sharing and speed regulation in parallel power generation systems, such as diesel/gas engines or generators. As part of Woodward’s 2301D series, it ensures balanced power distribution and synchronization across multiple units, minimizing downtime and optimizing operational efficiency. Key features include adaptive load management, voltage/current monitoring, and configurable protection thresholds. With a compact design and rugged construction, the 8273-140 2301D supports real-time adjustments and remote diagnostics, making it ideal for industrial, marine, and microgrid applications.
2. Technical Specifications
Parameter
Specification
Input Voltage
18–40 V DC
Current Consumption
0.589 A max
Discrete Outputs
24 V DC activation, 800 mA max
Temperature Range
-10°C to 70°C (14°F to 158°F)
Communication
RS-485 Modbus RTU (optional)
Weight
3 kg
Certifications
CE, RoHS, UL
3. Advantages and Features
Precision Load Sharing: Maintains ±5% load balance across paralleled generators.
Dual Redundancy Support: Compatible with redundant control systems for critical operations.
Fault Tolerance: Built-in overvoltage/undervoltage protection and thermal shutdown.
Flexible Configuration: Programmable parameters via Woodward’s Toolkit software.
Case Study: A marine vessel using 8273-140 2301D reduced fuel consumption by 12% by optimizing load distribution between engines during transoceanic voyages.
5. Competitor Comparison
Compared to generic load controllers, the 8273-140 2301D offers:
Higher Efficiency: Dynamic response time of <50 ms for rapid load adjustments.
Longevity: 15+ years of proven reliability in Woodward’s 2301D product line.
Ease of Maintenance: Field-replaceable modules and self-diagnostic capabilities.
6. Selection Recommendations
Voltage Compatibility: Ensure input voltage matches system requirements (18–40 V DC).
Ambient Conditions: Verify temperature range suitability for installation environments.
Expansion Needs: Choose models with additional I/O if future upgrades are planned.
7. Installation and Maintenance Notes
Mounting: Install vertically in a well-ventilated area to prevent overheating.
Wiring: Use shielded cables to minimize electromagnetic interference.
Firmware Updates: Regularly update via Woodward’s Toolkit to access new features.
Spare Parts: Keep critical components (e.g., relay modules) in stock for quick replacements.
Shanxi Xinyeda International Trade Co., Ltd. specializes in WOODWARD 8273-140 2301D and automation solutions. Visit www.xydcontrol.com for sales and technical support.
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Full 12-month warranty on all components
Full 12-month warranty on all components
