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- Overview
- Specifications
- Description
- Applications
- Features
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
Woodward |
Model Number: |
9905-463 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model |
9905-463 |
|
Product Name |
Digital Speed Control Module |
|
Dimensions |
35.6 × 27.9 × 6.5 cm |
|
Weight |
2.62 kg |
|
Operating Voltage |
18–32 VDC (24 VDC nominal) |
|
Input Voltage |
24 VDC |
|
Output Signal |
4–20 mA / 0–10 VDC |
|
Control Signal Range |
0–200 mA |
|
Power Consumption |
Typical 13 W / Max 20 W |
|
Operating Temperature |
-40°C to +85°C |
Description
The Woodward 9905-463 is a first-generation (Gen 1 Model II) digital speed control module in its classic ProAct series. It is a fully digital speed governor based on a 16-bit microprocessor, commonly used for precise speed regulation and control in marine diesel generator sets, land-based engines, and industrial gas turbines/steam turbines.
Applications
Large Diesel Generator Plants: Provides digital speed control for rapid load response and stable engine operation.
Heavy Chemical Processing Plants: Controls compressor and pump engine speed in hazardous industrial environments.
Biomass & Waste-to-Energy Plants: Delivers precise steam turbine control for continuous power generation.
Steel & Metallurgy Plants: Maintains stable operation in high-dust, high-temperature blast furnace systems.
Marine Power Manufacturing Plants: Ensures reliable propulsion and auxiliary generator speed control in harsh engine room conditions.
Features
High-Performance Processor: Delivers accurate and reliable control for demanding applications
Load Sharing and Speed Control: Manages engine load and speed with high precision.
Protection Functions: Includes overspeed, under-speed, and over-temperature protection to safeguard equipment.
Communication options: Supports multiple communication protocols, allowing easy integration with existing control systems.
FAQ
Q: What is the operating voltage range of 9905-463?
A: Its operating voltage range is 18–32 VDC, with a nominal voltage of 24 VDC.
Q: What output signal specifications are supported by 9905-463?
A: The output signal supports 4–20 mA or 0–10 VDC.
Q: What is the control signal range of 9905-463?
A: Its control signal range is 0–200 mA.
Q: What is the maximum power consumption of 9905-463?
A: The typical power consumption is 13 W, and the maximum power consumption does not exceed 20 W.
Q: What is the allowable operating temperature range of 9905-463?
A: Its operating ambient temperature range is -40°C to +85°C.
