Home / Products / Woodward / Woodward 505/2301A

Woodward 505/2301A Control System Parts

Woodward 505 Digital Governor & 2301A Speed Control — 9907 Series

0+
9907 Parts
Tested
& Certified
Global
Shipping

About Woodward 505/2301A

The Woodward 505 Digital Governor and 2301A Load Sharing & Speed Control are among the most widely deployed turbine control systems in the world. Using the 9907 series of modules, these controllers provide precise speed control, load sharing, and protection functions for gas turbines, steam turbines, and diesel engines. The 505 is a single-engine controller while the 2301A enables multi-unit load sharing. Kopintra Industrial Group maintains extensive inventory of 9907 series modules including CPU boards, I/O modules, power supplies, and communication cards.

Specifications: Module series: 9907 | Architecture: Single/Dual redundant | Control: Speed, load, temperature | Communication: Modbus, RS-485

Applications: GE Frame 5, Frame 6B gas turbines, Solar Centaur/Taurus/Mars, Rolls-Royce Avon/RB211, steam turbines, diesel generators

9907 Series Parts in Stock

View All 9907 Parts

Other Woodward Product Lines

Woodward MicroNet Plus (5417/5437) Woodward NetCon 5000 (5464/5466) Woodward ProTech TMR (5501/5500) All Woodward Parts

Frequently Asked Questions - Woodward 505/2301A

What is the difference between the Woodward 505 and 2301A?
The 505 is a single-engine digital governor for speed and load control. The 2301A adds load sharing capability for multiple engines operating in parallel. Both use 9907 series modules.
Which 9907 modules are most commonly needed?
The most requested modules include 9907-164 (505E Digital Governor), 9907-838 (2301A Load Sharing), 9907-147 (505 Speed Control), and associated power supply and I/O modules.
Are Woodward 505 controllers still supported?
Yes, the 505 platform remains widely used and supported. Kopintra Industrial Group maintains stock of 9907 series modules and can source replacements for all 505 and 2301A variants.
Can the 505 be upgraded to MicroNet Plus?
Yes, Woodward offers migration paths from 505/2301A to MicroNet Plus for enhanced capabilities. However, many operators continue with 505/2301A due to proven reliability and lower upgrade costs.
Do you offer exchange programs for 9907 modules?
Yes, we offer core exchange programs for many 9907 series modules to reduce costs and lead times. Contact us for exchange pricing on your specific modules.

Need 9907 Modules?

Contact our team for pricing and availability on all Woodward 505/2301A components.

Request Quote Browse 9907 Parts