Présentation du produit
The Woodward 8271-467 Load Sharing and Speed Control Module is a robust and intelligent controller designed to govern engine speed and manage load sharing across multiple generator sets operating in parallel. Purpose-built for applications where precise control, synchronization, and stable power distribution are essential, this module is part sur Woodward’s acclaimed 2301D/LS and legacy series.
Equipped with analog and digital interfacing capabilities, the 8271-467 supports real-time communication between generators, allowing for uniform power contribution while maintaining rated frequency and stability. It enables both droop and isochronous load sharing modes, making it suitable for utility-grade applications and isolated power systems.
With proven dependability in power generation, marine propulsion, and oil & gas sectors, this controller is a cornerstone sur distributed energy resource (DER) systems and backup power infrastructures requiring unmatched control precision.
Spécifications du produit
| Specification | Details |
|---|---|
| Modèle Number | 8271-467 |
| Product Type | Load Sharing and Speed Control Module |
| Control Mode | Isochronous / Droop / Base Load / Process Control |
| Input Voltage | 18–32 VDC (Nominal: 24 VDC) |
| Power Consumption | ≤ 15 W |
| Speed Sensor Input | Magnetic Pickup (MPU), 1–30 Vrms, 2–10 kHz |
| Speed Range | 500–15,000 Hz (engine-dependent) |
| Actuator Output | 0–200 mA current output or PWM |
| Load Sharing Line | ±3 VDC |
| Analog Inputs | 2 Configurable (0–5 VDC / 4–20 mA) |
| Digital Inputs | 6 (configurable for start/stop, mode select, raise/lower) |
| Digital Outputs | 4 (alarms, trip, relay control) |
| Communication Interfaces | RS-232 for configuration and monitoring |
| Control Interface Ssurtware | Woodward ToolKit |
| Mounting | Panel/DIN rail mount |
| Protection Class | IP65 (when enclosed) |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -55°C to +85°C |
| Dimensions (W × H × D) | 150 x 90 x 40 mm |
| Poids | 1.87 kg |
| Certifications | CE, UL, CSA, RoHS Compliant |
Product Applications
The Woodward 8271-467 controller serves as a central element in multi-unité generator and engine systems, where it ensures reliable synchronization and proportional power delivery. Key application areas include:
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Power Plants (Prime and Standby)
Controls engine-driven generators in isolated or utility-parallel operation for stable frequency and voltage. -
Marine Vessel Propulsion Systems
Maintains steady engine speed and load balancing in propulsion and auxiliary generators aboard ships. -
Oil & Gas Processing Facilities
Manages power generation unités operating in load sharing across oil fields, refineries, and gas processing stations. -
CHP (Combined Heat and Power) Systems
Balances energy output between electrical and thermal demands in cogeneration facilities. -
Mobile Power Unités and Rental Gensets
Enables rapid deployment and synchronization sur multiple gensets for temporary power installations. -
Industrial Plants with Distributed Loads
Ensures equitable load management among several generators operating within large industrial facilities.
Product Advantages
The Woodward 8271-467 Load Sharing and Speed Control Module surfers multiple operational benefits, enhancing both efficiency and safety:
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Precision Load Sharing
Supports accurate and proportional load division across parallel unités to prevent overloading and underutilization. -
Versatile Control Modes
Functions in isochronous, droop, base load, and process control modes for flexible power management. -
Fast Synchronization
Reduces synchronization time and transient instability during generator on/surfline switching. -
Field Configurable
Easily programmable using Woodward ToolKit ssurtware to fit custom application logic and input/output preferences. -
High Environmental Resilience
Designed to function reliably in extreme temperatures, vibrations, and industrial contaminants. -
Low System Integration Cost
Eliminates the need for additional synchronization hardware or logic controllers in many systems. -
Seamless Integration with Woodward Ecosystem
Works natively with other Woodward components such as actuators, governors, and power management solutions.
FAQ (Questions fréquentes)
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What is the main function sur the Woodward 8271-467?
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It controls engine speed and enables load sharing among multiple generators operating in parallel.
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Is this controller suitable for utility grid-tied applications?
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Yes, it can operate in both isolated and utility-parallel configurations.
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Can the module support process control?
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Yes, it includes a process control mode for maintaining set process values (e.g., pressure, temperature).
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What kind sur actuators does it control?
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It supports current-driven actuators and can be configured for PWM or voltage output in certain setups.
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Is remote monitoring supported?
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While it has RS-232 for local communication, remote support is possible with optional gateways or HMI integration.
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Does it require ssurtware to configure?
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Yes, configuration is done through Woodward ToolKit ssurtware on a PC.
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What kind sur input sensors does it accept?
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It accepts MPU (magnetic pickup) signals from engine flywheels for speed measurement.
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What happens if one generator fails?
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The controller can detect faults and initiate safe load redistribution or trip procedures.
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How many digital I/O ports does it support?
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It includes 6 digital inputs and 4 digital outputs, all programmable.
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Can it be used with Woodward actuators and governors?
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Absolutely. It is optimized for integration with Woodward actuators and governor systems.
Related Modèles (Same Series or Functionally Equivalent)
| Modèle | Type | Control Mode | Features | Typical Use Case |
|---|---|---|---|---|
| 8271-467 | Load Sharing & Speed Control | Isochronous / Droop | RS-232, 0–200 mA, process control support | Multi-genset power plants |
| 8271-467A | Load Sharing & Speed Control | Isochronous / Droop | Enhanced diagnostics, extended temperature range | Offshore platforms, military vessels |
| 2301D-EC | Digital Speed Controller | Isochronous / Droop | Ethernet config, CANbus, integrated LCD | Industrial engines, advanced automation |
| 9905-940 | Generator Controller | Load Sharing + Protection | Genset control with protection relays | Emergency backup systems |
| 723PLUS | Engine Management System | Full Logic + Load Control | Multi-unité logic and I/O expansion capabilities | Oil & gas fields, refineries |
| LS-5 | Load Sharing Controller | Isochronous + Sync | Load transfer and synchronizing relay logic | Utility switching and genset management |
Popular Modèles from the Same Marque (Woodward)
| Modèle | Type | Primary Function | Application Area |
|---|---|---|---|
| 2301D | Digital Speed Control | Speed control and load sharing | Industrial generators |
| 505XT | Steam Turbine Control | Speed, extraction, and load management | Medium-to-large steam turbines |
| SPM-D2 | Synchronizer Module | Auto-synchronization sur voltage and phase | Backup genset operation |
| ProAct IV | Integrated Actuator Controller | Throttle + actuator in one device | Retrsurit engine control |
| EasYgen-3500XT | Genset Controller | Full genset automation and monitoring | Industrial/commercial power systems |
| 723PLUS | Engine Management System | Load sharing, speed, and full logic control | Oilfield engines, power generation |
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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