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Woodward 9907-164 505 Digital Governor

Woodward 9907-164 505 Digital Governor

Item NO.: 9907-164
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Detail

  • Product NameWoodward 9907-164 505 Digital Governor
  • Item NO.9907-164
  • Weight1.0000 kg = 2.2046 lb = 35.2740 oz
  • CategoryOTHER
  • BrandOTHER
  • Creation Time2026-08-27
Woodward • 9907-164
505 
GOVERNOR

9907-164 505 DIGITAL GOVERNOR

The low-voltage DC Woodward 505 digital governor option identified in official manual 85017V1.

01
TECHNICAL
IDENTITY

Official manufacturer information only. Values not verified in official documentation are not added.

PARAMETER OFFICIAL INFORMATION
Manufacturer Woodward
Part number 9907-164
Product 505 Digital Governor
Power option LVDC
Supply voltage 18–32 Vdc
Analog inputs 5
Analog outputs 6 selectable 4–20 mA drivers
Analog output load Up to 600 Ω
Actuator outputs 2
Woodward actuator drive 20–160 mA
Non-Woodward actuator drive 4–20 mA
Actuator linearization 11-point curve per output
Relay outputs 8
Relay contact type Form C
Dedicated relays Alarm and shutdown
Modbus ports 2
Communication interfaces RS-232, RS-422 or RS-485
Serial ports 3 total
RS-422/RS-485 line length Up to 4000 ft
Hazardous location Class I, Division 2 / Zone 2 where marked
Manual 85017V1

Official sources: Woodward official Manual 85017V1, 505 Digital Governor.

“

02 / DESCRIPTION

18–32 VDC.
DUAL ACTUATORS.
MODBUS CONTROL.

9907-164 is the LVDC configuration of the Woodward 505 Digital Governor documented in official manual 85017V1. The part-number option chart specifies an 18–32 Vdc supply. The controller provides programmable analog, actuator and relay interfaces for steam-turbine governing. Two Modbus communication ports support standard serial interfaces. The platform is intended for configured turbine-control systems requiring coordinated speed and process functions. Existing programming, wiring and safety certification must be verified before replacement.

03

KEY FEATURES

Low-voltage DC power option
Two programmable actuator outputs
Multiple analog and relay channels
Dual Modbus ports
04

APPLICATIONS

Steam-turbine speed governing
Generator and mechanical-drive control
Legacy 505 controller replacement

05 / ABOUT COMPANY

10+
Years of Global Experience

With 10+ years of industry experience, we serve customers worldwide and have built long-term relationships across the UK, Russia, UAE, India, Venezuela, and more.

Professional Support Team

Our experienced team provides reliable pre-sales and after-sales support, helping customers select suitable products and resolve purchasing concerns.

Wide Range of Brands

We supply leading automation brands covering PLCs, DCS, I/O modules, drives, motors, power supplies, communication modules, and more.

Large In-Stock Inventory

A wide range of products is available from stock, including discontinued, obsolete, and hard-to-find parts, helping reduce sourcing time.

Honesty & Trust

We value long-term cooperation and treat every customer with honesty, respect, responsibility, and care.

Your Trusted Automation Partner

From a single replacement part to complete automation projects, we are ready to support your needs and build a long-term partnership.

06 / BRAND
NETWORK

DCS — ABB | Invensys Foxboro | Invensys Triconex | Ovation | Woodword | HIMA | Yokogawa | Honeywell | Emerson

PLC — Rockwell Allen-Bradley | Schneider Modicon | GE Fnauc | Siemens | Prosoft | Bachmann | Woodhead

TSI — Bently Nevada | EPRO | ENTEK

07 / TRANSACTION CASES

Sincere Cooperation, Long-Term Trust

1
VENEZUELA

A Venezuelan customer needed a specific automation component and compared products and services from several suppliers online. After nearly three weeks of careful consideration, our sincere communication, professional service, and reliable product quality won the customer's trust. After receiving the product and using it for several weeks without any problems, the customer gave us positive feedback and subsequently placed multiple orders.

2
INDIA

An Indian customer still had doubts after initial online communication with us, so they visited our company in person for a face-to-face meeting and product inspection. This visit increased the customer's trust and led to the successful placement of their first order. Over the next few years, we completed multiple orders and established a stable, long-term partnership.

3
RUSSIA

A Russian customer urgently needed a replacement for a discontinued automation component. After reviewing the product label, technical parameters, and application details, our engineers recommended a compatible alternative and provided photos and test videos before shipment. The alternative performed well, enhancing the customer's confidence in our technical capabilities and leading to multiple repeat orders.

ARWELL
TEAM AT WORK

Professional support, clear communication and responsive global service for industrial automation customers worldwide.

ARWELL professional automation support team

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WOODWARD 9907-164 / LEGACY AUTOMATION SUPPORTARWELL

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