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Woodward 9905-864 505 Digital Turbine Control System

Woodward 9905-864 505 Digital Turbine Control System

  • Manufacturer: Woodward

  • Product No.: 9905-864

  • Condition:1000 in stock

  • Product Type: 505 Digital Turbine Control

  • Product Origin: 8990862278915

  • Payment: T/T, Western Union

  • Weight: 4000g

  • Shipping port: Xiamen

  • Warranty: 12 months

  • 24/7 Support
  • 30-Day Returns
  • Fast Shipping

Advanced Steam Turbine Control for Critical Power Applications

The Woodward 9905-864 represents a breakthrough in digital turbine control technology, delivering precision speed and load management for steam turbines across power generation, petrochemical, and industrial process facilities. This 505 series controller combines proven reliability with advanced diagnostic capabilities to maximize turbine efficiency and uptime.

Technical Specifications

  • Control Type: Digital PID with adaptive tuning
  • Input Voltage: 24-125 VDC / 120-240 VAC
  • Speed Range: 0-15,000 RPM configurable
  • Accuracy: ±0.25% of setpoint
  • Response Time: <10ms processing cycle
  • Operating Temperature: -40°C to +70°C
  • Communication: Modbus RTU, RS-485, Ethernet/IP
  • Display: Backlit LCD with real-time diagnostics

Application Solutions

Power Generation: Manages steam turbine governors in combined-cycle plants, ensuring grid synchronization and load-following capability during peak demand cycles.

Oil & Gas Processing: Controls mechanical drive turbines for compressors and pumps in offshore platforms and refinery operations where reliability is mission-critical.

Industrial Cogeneration: Optimizes heat recovery steam turbines (HRST) in manufacturing facilities, balancing thermal and electrical output for maximum efficiency.

Key Benefits

Integrated overspeed protection with triple-redundant shutdown logic ensures safe operation even during sensor failures. The controller's self-diagnostic system continuously monitors valve position, speed deviation, and system health, alerting operators before minor issues escalate into costly downtime.

Common Questions Answered

Q: Is this compatible with legacy Woodward systems?
A: Yes, the 9905-864 offers backward compatibility with 505 series installations and can interface with older analog actuators through optional I/O modules.

Q: What's included in the warranty?
A: Every unit includes a comprehensive 12-month warranty covering manufacturing defects and component failures under normal operating conditions.

Q: Can it handle dual-fuel turbine applications?
A: Absolutely. The controller supports fuel switching logic and can manage gas/oil transitions without interrupting turbine operation.

Related Products

Product Application Link
Woodward 9907-163 Enhanced 505 control with extended I/O View Product
Woodward 8200-1340 505D governor for high-speed turbines View Product
Woodward 9905-792 Compact 505 controller for space-limited installations View Product

Warranty & Support: 12-month manufacturer warranty with global technical support and rapid replacement service.


© 2025 INDUSTRIAL CONTROL HUB. All rights reserved.
Original Source: https://www.indctrlhub.com
Contact: sales@indctrlhub.com | +0086 18359243191

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Product Description

Advanced Steam Turbine Control for Critical Power Applications

The Woodward 9905-864 represents a breakthrough in digital turbine control technology, delivering precision speed and load management for steam turbines across power generation, petrochemical, and industrial process facilities. This 505 series controller combines proven reliability with advanced diagnostic capabilities to maximize turbine efficiency and uptime.

Technical Specifications

  • Control Type: Digital PID with adaptive tuning
  • Input Voltage: 24-125 VDC / 120-240 VAC
  • Speed Range: 0-15,000 RPM configurable
  • Accuracy: ±0.25% of setpoint
  • Response Time: <10ms processing cycle
  • Operating Temperature: -40°C to +70°C
  • Communication: Modbus RTU, RS-485, Ethernet/IP
  • Display: Backlit LCD with real-time diagnostics

Application Solutions

Power Generation: Manages steam turbine governors in combined-cycle plants, ensuring grid synchronization and load-following capability during peak demand cycles.

Oil & Gas Processing: Controls mechanical drive turbines for compressors and pumps in offshore platforms and refinery operations where reliability is mission-critical.

Industrial Cogeneration: Optimizes heat recovery steam turbines (HRST) in manufacturing facilities, balancing thermal and electrical output for maximum efficiency.

Key Benefits

Integrated overspeed protection with triple-redundant shutdown logic ensures safe operation even during sensor failures. The controller's self-diagnostic system continuously monitors valve position, speed deviation, and system health, alerting operators before minor issues escalate into costly downtime.

Common Questions Answered

Q: Is this compatible with legacy Woodward systems?
A: Yes, the 9905-864 offers backward compatibility with 505 series installations and can interface with older analog actuators through optional I/O modules.

Q: What's included in the warranty?
A: Every unit includes a comprehensive 12-month warranty covering manufacturing defects and component failures under normal operating conditions.

Q: Can it handle dual-fuel turbine applications?
A: Absolutely. The controller supports fuel switching logic and can manage gas/oil transitions without interrupting turbine operation.

Related Products

Product Application Link
Woodward 9907-163 Enhanced 505 control with extended I/O View Product
Woodward 8200-1340 505D governor for high-speed turbines View Product
Woodward 9905-792 Compact 505 controller for space-limited installations View Product

Warranty & Support: 12-month manufacturer warranty with global technical support and rapid replacement service.


© 2025 INDUSTRIAL CONTROL HUB. All rights reserved.
Original Source: https://www.indctrlhub.com
Contact: sales@indctrlhub.com | +0086 18359243191