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9907-1183 | Woodward 505 Turbine Control Governor Enhanced Digital

Sku: 9907-1183
Country Of Origin: USA
Vendor: Woodward
Type: 505 Turbine Control Governor Enhanced Digital

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Product description

Overview

The Woodward 9907-1183 505 Enhanced Digital Governor delivers precise speed and load control for industrial steam turbines.
It combines proven turbine governing principles with a modern digital control platform.
Moreover, the 505 Enhanced series simplifies turbine automation in small and medium-sized installations.
Engineers select this controller when reliability, flexibility, and fast commissioning are critical requirements.
Therefore, it supports both new turbine packages and retrofit modernization projects.

The integrated operator interface provides clear parameter access and real-time operating data.
In addition, configurable control strategies allow adaptation to generator drive or mechanical drive applications.

Technical Specifications

Parameter	Description
Manufacturer	Woodward
Model Number	9907-1183
Product Name	505 Enhanced Digital Turbine Control Governor
Application Focus	Industrial steam turbine generator and mechanical drive control
Control Type	Digital microprocessor-based turbine governor
Primary Control Modes	Speed control, load control, droop control, isochronous control
Start Sequence	Automatic turbine start and ramp sequencing
Speed Signal Input	Magnetic pickup (MPU) compatible
Speed Signal Redundancy	Configurable signal validation and monitoring
Analog Inputs	Multiple configurable inputs for pressure, load, temperature, or process signals
Analog Input Type	4–20 mA and other standard industrial signal ranges (configuration dependent)
Analog Outputs	Actuator control outputs for valve positioning
Actuator Compatibility	Hydraulic or electric steam valve actuators
Discrete Inputs	Programmable digital inputs for start, stop, and interlock signals
Discrete Outputs	Relay outputs for alarm, status, and shutdown indication
Overspeed Protection	Integrated overspeed detection logic
Protective Functions	Loss of speed signal, configurable shutdown and alarm thresholds
Communication Protocol	Modbus RTU (serial communication)
Communication Interface	RS-232 / RS-485 (model dependent configuration)
Human Machine Interface	Integrated front panel LCD display with keypad
Parameter Configuration	Local configuration via front panel interface
Event and Alarm Handling	Real-time alarm annunciation and status indication
Power Supply	24 VDC nominal (industrial control supply)
Power Consumption	Low power solid-state electronic design
Data Retention	Non-volatile memory for configuration parameters
Mounting Method	Panel-mounted controller for turbine control cabinets
Environmental Suitability	Designed for industrial turbine hall environments
Operating Temperature	Industrial operating temperature range (refer to project specification)
Vibration Resistance	Suitable for turbine-mounted or nearby control panels
Integration Capability	Direct integration with plant DCS or SCADA systems
Typical Industries	Power generation, cogeneration, oil & gas, process industry
Serviceability	Field configurable with accessible terminal connections
Expected Service Life	Engineered for long-term continuous turbine operation

FAQ

Q1: What type of turbines does the 9907-1183 control?
It primarily controls industrial steam turbines in generator drive or mechanical drive applications.

Q2: Does the 505 Enhanced support load sharing between generators?
Yes, it supports droop and load control modes suitable for parallel generator operation.

Q3: Can the controller communicate with a DCS system?
Yes, it supports Modbus RTU communication for integration with DCS or SCADA platforms.

Q4: Is the unit suitable for retrofit projects?
Yes, many facilities use it to replace aging analog or mechanical governors.

Q5: Does the controller include turbine protection functions?
Yes, it includes configurable overspeed and fault protection logic for safe turbine operation.

Installation Notes

Install within Woodward control racks or cabinets
Connect directly to magnetic pickup sensors near turbine or engine shafts
Use proper wiring and shielding to prevent electrical noise interference
Calibration and verification of MPU signals may be required during commissioning

Related Tags :

505 Turbine Control Governor Enhanced Digital Woodward

Frequently Asked Questions

Question 1: Is Our Price Competitive?

Answer 1: PLC DCS Pro Ltd. collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.

Question 2: What Is The Warranty Period?

Answer 2: We offer a standard one-year warranty for all new and original items.

Question 3: What Payment Methods Do We Accept?

Answer 3: We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.

Question 4: What Shipping Methods Do We Use?

Answer 4: We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.

Question 5: What Is Our Delivery Time?

Answer 5: Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.

Question 6: How Do We Package The Goods?

Answer 6: Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.

Question 7: How Can Customers Contact Us And Request A Quote?

Answer 7: Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.

Warranty Conditions

At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.

🛡️Coverage Details:

This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.

📝Claim Process:

To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.

🚚Shipping Assistance:

We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.