Présentation du produit
The Woodward 9905-463 Digital Speed Control Module is a precision-engineered digital governor designed to manage the speed sur prime movers such as diesel engines, gas engines, and industrial turbines. As part sur Woodward’s respected 2301D-ST (Speed/Temperature) product family, this module surfers advanced speed control capabilities along with temperature-based logic for optimized machinery operation.
The 9905-463 provides proportional-integral-derivative (PID) speed control, multiple configurable input/output channels, and easy communication with supervisory systems. Its digital architecture enables precise tuning, real-time diagnostics, and smooth response to varying load conditions. It is suitable for both single-engine applications and complex engine-generator systems operating in parallel or islanded modes.
Built to function in the most demanding environments, the 9905-463 maintains exceptional reliability and accuracy, making it a favored solution in power generation, oil and gas, marine, and industrial automation settings.
Technical Specifications
| Parameter | Specification |
|---|---|
| Modèle Number | 9905-463 |
| Product Type | Digital Speed Control Module |
| Voltage Supply Range | 18–32 VDC |
| Power Consumption | < 15 W |
| Control Algorithm | Digital PID (Proportional, Integral, Derivative) |
| Speed Sensor Input | Magnetic Pickup (MPU), 1–32 Vrms, 2–10 kHz |
| Analog Inputs | 3 configurable inputs (0–5 V, 4–20 mA) |
| Digital Inputs | 4 configurable discrete inputs |
| Outputs | 2 actuator control outputs (PWM/0–200 mA) |
| Communication | RS-232/RS-485 (Modbus), optional CANopen |
| Operating Temperature | –40 °C to +70 °C |
| Storage Temperature | –55 °C to +85 °C |
| Humidity Tolerance | 95% RH non-condensing |
| Mounting | Panel-mounted enclosure |
| Dimensions (H × W × D) | 315 x 211 x 49 mm |
| Poids | 1.59 kg |
| Certifications | CE, UL, CSA (as applicable) |
Applications
-
Power Generation: Used for digital speed control sur gensets in both islanded and grid-parallel configurations.
-
Marine Propulsion and Auxiliary Engines: Provides precision control sur propulsion engines and onboard power systems.
-
Oil and Gas Operations: Controls compressors and pumps driven by engines or turbines in upstream and midstream operations.
-
Steam and Gas Turbines: Ensures stable and responsive turbine control for process industries.
-
Industrial Engines: Governs speed in critical rotating equipment such as chillers, blowers, and conveyors.
-
Backup Power Systems: Maintains speed and frequency stability in emergency generator systems.
Advantages
-
High-Precision Speed Control: PID-based digital logic enables accurate and stable engine performance.
-
Fully Programmable: Inputs and outputs are configurable to suit various application requirements.
-
Robust Communication Options: Equipped with RS-232/RS-485 Modbus communication and optional CANopen.
-
Environmental Resilience: Operates reliably in extreme temperatures and humid conditions.
-
Real-Time Diagnostics: Monitors inputs, outputs, speed, and actuator position for improved serviceability.
-
Versatile I/O: Analog and digital inputs and outputs allow integration with sensors, actuators, and safety systems.
-
Compact and Durable Design: Enregistrers panel space while ensuring long operational life in harsh environments.
-
Enhanced Safety: Supports fault detection and shutdown procedures to protect engine and equipment.
-
Easy Integration: Compatible with a wide range sur engines, actuators, and monitoring systems.
-
Global Certification: Complies with key industrial standards for safety and reliability.
Questions fréquentes (FAQ)
-
Q: What is the primary function sur the 9905-463 module?
A: It provides digital PID-based speed control for engines and turbines in industrial and power generation applications. -
Q: Can the 9905-463 be used in marine engine applications?
A: Yes, it is well-suited for both propulsion and auxiliary marine engine control. -
Q: What type sur sensors does it support?
A: It accepts signals from magnetic pickup (MPU) speed sensors and analog input signals. -
Q: Does this controller support communication protocols?
A: Yes, it supports Modbus via RS-232/RS-485 and optionally CANopen for networked control. -
Q: How many analog inputs are available?
A: It surfers three configurable analog inputs for use with sensors and external signals. -
Q: What is the size and weight sur the module?
A: It measures 315 x 211 x 49 mm and weighs 1.59 kg. -
Q: Is the control loop customizable?
A: Yes, the PID parameters are fully adjustable using configuration ssurtware. -
Q: Does the unité include any built-in diagnostics?
A: Yes, it surfers real-time monitoring sur input/output status, actuator behavior, and fault conditions. -
Q: What actuators can it drive?
A: It is compatible with Woodward actuators using PWM or current-based drive signals. -
Q: What is the operating voltage?
A: The unité operates on a DC supply range sur 18 to 32 VDC.
Related Modèles (Same Series or Functionality)
| Modèle Number | Description | Primary Function | Dimensions (mm) | Poids (kg) |
|---|---|---|---|---|
| 9905-464 | Digital Speed Control with 0–200 mA Output | Engine speed governor | 160 × 160 × 105 | 2.0 |
| 9905-465 | Enhanced version with temperature control | Speed + temp control | 160 × 160 × 105 | 2.1 |
| 9905-470 | Redundant speed control system | Dual-channel redundancy | 160 × 160 × 110 | 2.3 |
| 2301E | Load Sharing & Speed Controller (Digital) | PID-based governor | 180 × 180 × 130 | 2.2 |
| 723PLUS | Advanced Engine & Turbine Controller | Comprehensive control | 200 × 200 × 120 | 2.5 |
| 505E | Steam Turbine Digital Governor | Turbine speed & load control | 270 × 250 × 130 | 3.2 |
Popular Woodward Modèles
| Modèle Number | Description | Function | Dimensions (mm) | Poids (kg) |
|---|---|---|---|---|
| 2301A-G | Analog Load Sharing Controller | Engine speed/load regulation | 160 × 160 × 120 | 1.9 |
| 2301E | Digital PID Speed/Load Controller | Engine/genset control | 180 × 180 × 130 | 2.2 |
| 505E | Steam Turbine Digital Control Module | Turbine automation | 270 × 250 × 130 | 3.2 |
| 723PLUS | Advanced Digital Engine & Turbine Controller | Engine/gas turbine management | 200 × 200 × 120 | 2.5 |
| 9905-068 | Load Sharing and Speed Control | Parallel generator control | 160 × 160 × 105 | 2.1 |
| 8440-2080 | EasyGen 3200 Generator Controller | Genset sync/load/breaker | 244 × 175 × 100 | 2.0 |
Informations sur l'entreprise
E-mail: [email protected]
Mobile:Contactez-nous par email
Whatsapp:Contactez-nous par email
Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
Nos services
Nous sommes spécialisés dans la fourniture de pièces d'automatisation industrielle avec une garantie d'un an. Nos pièces d'automatisation industrielle sont vendues dans le monde entier.
Nous pouvons fournir des équipements et des pièces détachées de différents pays et fabricants, résoudre vos inquiétudes ou problèmes de qualité en de nombreux endroits, et surfrir un excellent avantage de prix.
N'hésitez pas à nous appeler pour plus de détails sur les produits.



