5464-334 Woodward speed control module
The 5464-334 is a microprocessor-based digital governor controller produced by Woodward, belonging to its classic 505 series.
It is primarily designed for speed control and protection of steam turbines. Below is a detailed introduction to this product:
I. Product Overview
- Brand and Model: Woodward 5464-334
- Series: 505 Series Digital Governor
- Type: Microprocessor-based controller
- Purpose: Specifically designed for steam turbines to control their speed and provide overspeed protection.

II. Core Functions
- Speed Control:
- 5464-334 Precisely controls the speed of steam turbines by adjusting steam inlet flow.
- Supports single-range or split-range actuators to accommodate turbines of different sizes.
- Overspeed Protection:
- Incorporates triple independent overspeed protection logic to ensure rapid shutdown in case of overspeed, preventing equipment damage.
- Provides an overspeed test button for convenient on-site testing of protection functions.
- Emergency Shutdown:
- Equipped with an emergency stop button for immediate shutdown in emergency situations.
- System Protection:
-
- Automatically switches control modes upon sensor failure to ensure uninterrupted system operation.
- Offers local/remote control priority selection to adapt to different operational scenarios.

-
When the power of the electrical appliance does not exceed 1320W, a 220V AC contactor is required:
1. Connect the fire neutral wire of the air switch to the inlet of the time controller, and then connect another set of fire neutral wires from the air switch to L1 and L2 of the 220V AC contactor.
2. The output terminals of the time controller are connected to A1 and A2 of the AC contactor, and the neutral wire of the electrical appliance is connected to T1 and T2 of the AC contactor.
Time Controller
How to adjust the time of the time controller?
1. Turn on your phone’s Bluetooth and GPS, scan the QR code on the switch, and use the mini program to control the layout.
2. Click on the device and enter the password. The initial password is 0000 (password can be changed).
3. Click on the timer settings, set the timer switch time, and click save and send.
Time Controller
Note: The time controller is a networked automatic time calibration system. When the week is selected, click OK (the start and end week options are the same). When the hour, minute, and second are selected, swipe to complete and click OK.
III. Technical Specifications
- Power Supply: 18-32 VDC, supporting 24VDC input.
- Display: Two-line x 24-character LED display for clear indication of operating status and parameters.
- Enclosure: NEMA 4X or IEC 60529 IP56 rated for protection against harsh industrial environments.
- Inputs/Outputs:
- Inputs: 6 programmable current inputs, 16 discrete contact inputs.
- Outputs: 2 actuator outputs, 8 relay outputs, 6 programmable current outputs.
- Communication Interfaces: 5464-334 Supports RS-232, RS-422, and RS-485 hardware interfaces for easy integration with host computers or other devices.
- Software: Equipped with OpView™ and 505View software for parameter configuration, monitoring, and fault diagnosis.
- Operating Temperature: -20 to +60°C (some models support -4 to +140°F).
- Storage Temperature: -40 to +85°C (some models support -40 to +185°F).
- 5464-334 Weight: Approximately 9.11 pounds (4.13 kilograms).
IV. Application Scenarios
- Steam Turbine Control: 5464-334Suitable for steam turbines of various sizes, including industrial steam turbines, small grid turbo-generators, and turboexpanders.
- Single Extraction and Admission Applications: Designed for operating steam turbines in single extraction and/or admission applications.
- On-Site Programming: Allows on-site operators to program and adjust parameters through an integrated operator control panel, adapting to different operating conditions.
V. Product Advantages
- High Reliability:
- Microprocessor-based design ensures precise control and stability.
- Triple independent overspeed protection logic provides multiple layers of safety.
- Flexibility:
- Supports various actuator and sensor configurations to accommodate different turbine models.
- Offers a rich set of input/output interfaces for easy system expansion and integration.
- Ease of Use:
- Two-line x 24-character LED display provides an intuitive operating interface.
- A 30-key multifunctional keyboard simplifies parameter configuration and operation.
- Compatibility:
- Supports multiple communication protocols for easy integration with DCS, PLC, and other systems.
- Provides OpView™ and 505View software for remote monitoring and fault diagnosis.
Woodward ship parts module debugger controller actuator generator set
5464-355 Woodward turbine controller,
5439-800 Woodward speed control module,
5463-583 Woodward Ship Spare Parts,
8272-582 Woodward speed control module,
8237-1600 Woodward speed control module,
5463-141 Woodward overspeed protector,
5466-259 Woodward Ship Spare Parts,
9907-135 Woodward overspeed protector,
8230-898 Woodward turbine controller,
8239-006 Woodward speed control module,




Reviews
There are no reviews yet.