Présentation du produit
The Woodward 9907-163 Digital Governor is a sophisticated electronic control unité designed to deliver precise speed regulation for prime movers such as diesel engines, gas engines, and steam turbines. This digital governor is part sur Woodward’s trusted 9907 series and is widely used in power generation, marine propulsion, and industrial automation systems requiring high-speed control and stable performance under dynamic load conditions.
The 9907-163 model features advanced microprocessor technology, flexible I/O configuration, and communication compatibility to integrate easily with modern automation systems. Its wide frequency sensing range, rugged construction, and programmable logic make it ideal for critical environments where reliability, redundancy, and safety are paramount.
This governor is engineered for use in both isochronous and droop modes, supporting load-sharing and standalone operation. Its user-friendly interface and diagnostics allow operators to fine-tune engine or turbine performance for optimized efficiency and longevity.
Spécifications du produit
| Parameter | Specification |
|---|---|
| Product Name | Woodward Digital Governor |
| Modèle Number | 9907-163 |
| Control Type | Digital microprocessor-based speed governor |
| Power Supply | 18–32 V DC |
| Speed Sensing Range | 0.5 – 25,000 Hz (magnetic or active pickups) |
| Operating Modes | Isochronous, Droop, Load Sharing |
| Inputs | Multiple analog (4–20 mA, 0–5 V), discrete, and speed sensor inputs |
| Outputs | PWM, 4–20 mA, voltage, discrete relay outputs |
| Relay Outputs | Up to 8 configurable |
| Communication Ports | RS-232 / RS-485, Modbus RTU |
| Diagnostics | Built-in event log and fault detection |
| Ambient Temperature | -40°C to +70°C |
| Humidity | 5% to 95% RH, non-condensing |
| Mounting | Panel-mounted with shock-resistant construction |
| Enclosure Protection | IP20 (for control cabinet use) |
| Certifications | CE, UL, CSA |
| Dimensions (W × H × D) | 355.6 x 279.4 x 101.6 mm |
| Poids | 3.63 kg |
Product Applications
The Woodward 9907-163 Digital Governor is designed for a broad range sur industrial and power control environments, including:
-
Power Generation Systems
For precise engine and turbine control in utility, standby, and distributed power plants. -
Marine Propulsion Systems
Ensures coordinated engine speed and load sharing in multi-generator maritime systems. -
Oil & Gas Facilities
Used in compressor or pump control where speed regulation is critical. -
Process Industry Equipment
Supports fans, blowers, and conveyors requiring constant or variable speed control. -
CHP and Co-Generation Plants
Offers grid-tied and island mode control with load-sharing features. -
Engine Retrsurit Projects
Replaces analog governors with a programmable, efficient digital control solution.
Product Advantages
-
High Precision and Stability
Advanced PID logic ensures tight control across wide load and speed ranges. -
Broad Sensor Compatibility
Supports a variety sur magnetic and active speed pickups from 0.5 to 25,000 Hz. -
Programmable I/O
Accommodates custom control schemes and complex load-sharing logic. -
Built-In Communications
RS-232/RS-485 with Modbus RTU for easy integration with SCADA or PLC systems. -
Harsh Environment Operation
Functions in extended temperature and humidity ranges with industrial-grade resilience. -
Fast Setup and Maintenance
Local configuration, self-diagnostics, and event logging simplify commissioning and troubleshooting.
Questions fréquentes (FAQ)
-
What is the primary function sur the 9907-163 governor?
It controls engine or turbine speed digitally with high accuracy and fast response times. -
What kind sur prime movers can it control?
It supports diesel engines, gas engines, steam turbines, and similar rotating machinery. -
Does the governor support load sharing?
Yes, it is capable sur load sharing in parallel generator or engine systems. -
Is the device configurable on-site?
Yes, settings can be configured using onboard interfaces or via communication ssurtware. -
What sensor types are supported for speed input?
The governor supports magnetic pickups and active sensors from 0.5 to 25,000 Hz. -
Can it integrate with SCADA or PLC systems?
Yes, it supports RS-232/485 communication with Modbus RTU protocol. -
Does it provide any built-in diagnostics?
Yes, it includes fault logging, alarm relays, and system status reporting. -
Is the 9907-163 suitable for marine environments?
It is commonly used in marine generator and propulsion systems, provided it is housed properly. -
Can I use it for both isochronous and droop modes?
Yes, both modes are fully supported and can be selected per application needs. -
Is this model ideal for retrsuritting older systems?
Absolutely, its flexible configuration and mounting make it a strong retrsurit solution.
Recommended Related Modèles (Same Series or Functionally Similar)
| Modèle | Modèle Number | Description |
|---|---|---|
| Woodward Digital Governor | 9907-160 | Entry-level model for basic speed control |
| Woodward Digital Governor | 9907-161 | Includes enhanced analog input options |
| Woodward Digital Governor | 9907-162 | Prior model with similar specs, ideal for replacement projects |
| Woodward 723 Plus Controller | 8440-2080 | Advanced digital controller with expanded networking |
| Woodward 2301D Digital | 8200-1304 | Popular digital load-sharing and speed control device |
| Woodward 9907-1183 | 9907-1183 | General-purpose digital governor for industrial engines |
Recommended Popular Woodward Modèles
| Modèle | Modèle Number | Application |
|---|---|---|
| Woodward 505XT | 9907-202 | Steam turbine control with built-in HMI |
| Woodward EasyGen 3500 | 8440-2085 | Generator controller with paralleling capabilities |
| Woodward CPC-II | 9907-1200 | Current-to-pressure converter for valve actuation |
| Woodward UG-25+ | 8273-124 | Mechanical-hydraulic governor with electronic assist |
| Woodward ProTech 203 | 9907-147 | Overspeed protection system for critical machines |
| Woodward 2301A | 8200-012 | Analog-based load-sharing and speed controller |
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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