Woodward 8273-140 Load Sharing And Speed Control Module

Company Information
E-mail		[email protected]
Mobile		+8613666033393
Whatsapp		+8613666033393
WeChat		13666033393
Add		Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Product Introduction

The Woodward 8273-140 Load Sharing and Speed Control Module is a high-performance controller specifically designed to govern engine speed and balance electrical loads across multiple generator units operating in parallel. As a member of Woodward’s advanced digital control family, this module provides the precision and responsiveness needed for critical applications where stability, synchronization, and load regulation are essential.

This controller is tailored for use in prime power, standby, and cogeneration environments, offering flexible control modes such as isochronous, droop, base load, and process control. Designed to work seamlessly with Woodward actuators and governors, the 8273-140 ensures proportional load distribution and speed accuracy—supporting modern distributed energy systems and industrial operations alike.

Whether implemented in marine propulsion, industrial powerhouses, or oil & gas stations, the 8273-140 is a reliable solution that minimizes system wear, optimizes fuel efficiency, and supports real-time diagnostics.

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Product Specifications

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Product Applications

The Woodward 8273-140 is a versatile controller used in a broad spectrum of applications that demand dependable power control and load management. Its typical application areas include:

1. Power Generation Facilities
   Ensures reliable load sharing among diesel or gas generators operating in grid-parallel or island modes.

2. Marine Power Systems
   Maintains stable load distribution and engine speed in multi-generator propulsion or auxiliary systems on vessels.

3. Oil and Gas Industry
   Powers pump jacks, compressors, and refineries by ensuring consistent electrical load balancing under variable demand.

4. CHP and Co-generation Plants
   Helps manage dual energy outputs (heat and electricity) efficiently through dynamic load balancing.

5. Standby and Backup Systems
   Synchronizes generators for seamless transfer of loads in emergency and backup power installations.

6. Industrial Process Plants
   Regulates distributed generation in chemical plants, paper mills, and other heavy industries needing steady power delivery.

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Product Advantages

The 8273-140 Load Sharing and Speed Control Module is recognized for its functional reliability and system optimization capabilities. Key advantages include:

1. Accurate Load Balancing
   Delivers precise proportional load distribution between generator units in real time.

2. Multiple Control Modes
   Supports droop, isochronous, and base load operations to match system needs.

3. Wide Compatibility
   Interfaces with most governors, actuators, and existing control systems via analog or digital signals.

4. High Environmental Tolerance
   Operates effectively in a broad range of industrial and field conditions, from cold climates to high-vibration zones.

5. Easy Field Configuration
   Adjust parameters using Woodward ToolKit, with real-time monitoring and tuning available via RS-232.

6. Efficient Synchronization
   Shortens generator synchronization time and enhances frequency and voltage stability.

7. Low Integration Overhead
   Reduces need for external hardware by combining load sharing, speed control, and fault diagnostics in one unit.

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FAQ (Frequently Asked Questions)

1. What is the core function of the Woodward 8273-140?

   • It regulates engine speed and manages load sharing among multiple generator sets operating in parallel.

2. Can this controller work with both droop and isochronous settings?

   • Yes, it supports both modes and can switch dynamically based on the application.

3. Is the 8273-140 suitable for marine systems?

   • Absolutely. It is built for harsh environments including marine propulsion and auxiliary systems.

4. Does the module support remote communication?

   • Configuration and local monitoring are available via RS-232. Remote options can be added using compatible interfaces.

5. How is engine speed input captured?

   • Through a magnetic pickup sensor (MPU) detecting flywheel teeth.

6. Can I adjust load sharing parameters on-site?

   • Yes. All parameters can be fine-tuned via the ToolKit or GAP™ configuration tools.

7. What actuator types are supported?

   • Supports Woodward current-driven actuators and some third-party PWM or analog actuators.

8. What protection class is the module rated for?

   • IP65, provided it’s installed within a sealed control panel or enclosure.

9. Is the 8273-140 hot-swappable?

   • No, power must be turned off before replacement to ensure safety.

10. What kind of alarms can be configured?

• Alarms for overspeed, underspeed, load imbalance, actuator failure, and more can be set through outputs.

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Related Models (Same Series or Functional Equivalents)

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Popular Models from the Same Brand (Woodward)

FAQ (Frequently Asked Questions)

1. What is the core function of the Woodward 8273-140?

   • It regulates engine speed and manages load sharing among multiple generator sets operating in parallel.

2. Can this controller work with both droop and isochronous settings?

   • Yes, it supports both modes and can switch dynamically based on the application.

3. Is the 8273-140 suitable for marine systems?

   • Absolutely. It is built for harsh environments including marine propulsion and auxiliary systems.

4. Does the module support remote communication?

   • Configuration and local monitoring are available via RS-232. Remote options can be added using compatible interfaces.

5. How is engine speed input captured?

   • Through a magnetic pickup sensor (MPU) detecting flywheel teeth.

6. Can I adjust load sharing parameters on-site?

   • Yes. All parameters can be fine-tuned via the ToolKit or GAP™ configuration tools.

7. What actuator types are supported?

   • Supports Woodward current-driven actuators and some third-party PWM or analog actuators.

8. What protection class is the module rated for?

   • IP65, provided it’s installed within a sealed control panel or enclosure.

9. Is the 8273-140 hot-swappable?

   • No, power must be turned off before replacement to ensure safety.

10. What kind of alarms can be configured?

• Alarms for overspeed, underspeed, load imbalance, actuator failure, and more can be set through outputs.

Related Models (Same Series or Functional Equivalents)

---

Popular Models from the Same Brand (Woodward)

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