Sale!

Woodward 505E Digital Governor | Model 9907-165

Original price was: $10,000.00.Current price is: $1,215.00.

Product NO:9907-165

Brand:WOODWARD

Delivery time:  In stock

Product status:   Brandnew

Product situation: one year warranty, Origin of Manufacture

There are still many products that have not been released yet. If you have any products that you cannot find, you can ask me for a quote! Reminder: The product images published on this website are not actual real products and are for reference only!

Description

  • 🌐 Product Overview | The Woodward 505E (Model 9907-165) is a robust 32-bit microprocessor-based digital control designed specifically for steam turbines, featuring integrated extraction and/or admission pressure control to ensure precise and reliable operation.

 

Product Specifications & Datasheet

  • 📏 Dimensions | 292 mm x 229 mm x 127 mm (11.5 in x 9.0 in x 5.0 in)
  • ⚖️ Weight | Approximately 5.0 kg (11.0 lbs)
  • 🌍 Country of Origin | United States
  • Operating Voltage | 24VDC (18VDC to 32VDC)
  • 🔌 Power Consumption | Max. 50W
  • 🌡️ Operating Temperature | -20°C to +65°C (-4°F to +149°F)
  • 🖥️ Display Type | Integrated keypad and alphanumeric vacuum fluorescent display (VFD)
  • 🔌 Communication Interfaces | Modbus RTU (RS-232 / RS-485), Ethernet (Modbus TCP/IP)
  • 📊 Analog & Discrete I/O | Configurable analog inputs/outputs, thermocouples, and relay outputs for actuator and valve control
  • 🛡️ Enclosure Protection | NEMA 4X / IP56 (front panel when properly panel-mounted)

 

First-Time Operation Checklist

  • 🔍 Wiring Inspection | Verify all power supply, actuator, and transducer wiring against the official system manual prior to energizing.
  • 🔋 Power Supply Check | Confirm that the 24VDC input voltage is stable and within the specified operational range before powering on.
  • 📡 Network Configuration | Set up communication parameters (such as IP address or RS-485 station ID) for integration with DCS or PLC systems.
  • ⚙️ Turbine Parameter Setup | Configure speed, extraction/admission pressure setpoints, valve linearization, and PID tuning constants via the front panel or Woodward service tool.
  • 🧪 Pre-Start Checks | Test actuator response, Emergency Trip circuit functionality, and sensor feedback loops without introducing steam pressure.

 

Routine Maintenance

  • 🧹 Enclosure Cleaning | Clean the exterior housing and display screen with a dry or slightly damp cloth; avoid harsh chemical solvents.
  • 🔌 Terminal Check | Inspect all screw terminals, plug-in connectors, and grounding straps annually for tightness and corrosion.
  • 💾 Configuration Backup | Save a digital copy of the current governor configuration file using the configuration software after any tuning adjustments.
  • 🔄 Diagnostic Review | Regularly review system event logs and alarm history to detect early signs of sensor degradation or control anomalies.

 

Troubleshooting & Common Issues

  • Unit Fails to Power Up | Check input power fuses, verify 24VDC supply voltage at terminals, and ensure polarity is correct.
  • Actuator Position Error / Hunting | Inspect actuator feedback linkage, verify 4-20mA loop continuity, and re-tune the PID control loops if necessary.
  • Pressure Control Oscillation | Check extraction/admission pressure transmitter calibration, pneumatic/hydraulic actuator response, and dynamic PID settings.
  • Communication Link Failure | Verify network cable integrity, check baud rates or IP settings, and ensure proper shielding/grounding on RS-485 lines.

At Newplcdcs, we specialize in providing high-quality spare parts for Distributed Control Systems (DCS) and Programmable Logic Controllers (PLC). Our comprehensive product portfolio includes parts from approximately 20 leading brands, such as ABB, Bently Nevada, Honeywell, GE, Yokogawa, Allen Bradley, Foxboro, Ovation, Hima, Emerson, Triconex, Woodward, ICS Triplex, Bachmann, and Schneider. This focused expertise allows us to offer in-depth solutions in the automation sector, setting us apart from many competitors and ensuring we deliver the most advanced and reliable products to our clients.

Contact Information

Frequently Asked Questions
Is our price competitive?
Newsplcdcs collaborates with over 50 countries worldwide. as a leading supplier in china, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
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.
What shipping methods do we use?
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.
What is our delivery time?
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.
How do we package the goods?
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.
How can customers contact us and request a quote?
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.