WOODWARD 9907-149 Product Overview
WOODWARD 9907-149 is an industrial-grade servo drive / power drive unit, part of the BUM60 series from Woodward and Baumüller. This module is mainly used for high-performance motor control, actuator driving, and precise position control systems for gas turbines, steam turbines, and large engines. It is typically an essential component of the EM-Driver electric actuator system, providing precise speed, position, and torque control for EM-80, EM-300, and other electric actuators.
Key Features
- High-precision vector control (VC, Vector Control)
- Supports closed-loop position, speed, and torque control
- Compatible with both synchronous and asynchronous motors
- Modular design for easy system integration
- Fast response and excellent dynamic performance
- Overcurrent, overvoltage, and overtemperature protection
- Supports feedback devices such as encoders and resolvers
- Designed for long-term operation in harsh industrial environments
Main Technical Specifications
| Parameter | Specification |
|---|---|
| Model | WOODWARD 9907-149 |
| Woodward Part Number | 3522-1004 |
| Input Voltage | 400–480 VAC, three-phase |
| Rated Current | 12 A |
| Peak Current | 24 A |
| Control Mode | VC Vector Control |
| Output Power | Approx. 8–10 kW |
| Protection Rating | IP20 |
| Cooling Method | Forced air cooling |
| Feedback Interface | Resolver, Encoder, Sin/Cos |
| Communication Interface | CANopen, RS-485 (depending on configuration) |
Main Functions
Motor Drive Control
Provides high-precision servo motor control to meet complex industrial requirements for speed, position, and torque regulation.
Actuator Driving
Widely used in Woodward EM series fully electric actuator systems for controlling gas valves, fuel regulators, and steam valves.
Real-Time Closed-Loop Control
Monitors motor status via feedback devices in real time, enabling high dynamic response and accurate positioning.
System Protection
Built-in protection features include:
- Overvoltage protection
- Overcurrent protection
- Overtemperature protection
- Motor fault detection
- Drive status monitoring
Typical Applications
- Gas turbine control systems
- Steam turbine speed regulation systems
- Diesel engine control systems
- Power plant automation equipment
- Oil and gas industry control systems
- Industrial automation production lines
- Large valve actuator control
- Pump and fan drive systems
Product Advantages
- High reliability industrial-grade design
- Excellent dynamic response performance
- Accurate position control capability
- Modular design for easy installation and maintenance
- Suitable for continuous operation in critical control scenarios
- Good compatibility with Woodward control systems and EM actuators
Summary:
The WOODWARD 9907-149 is a high-performance servo drive and power control unit designed for industrial automation, power generation equipment, and turbine control applications. It delivers precise, reliable motor drive and actuator control solutions.
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Main Brand:
ABB Allen-Bradley Alstom Bently GE MOOG
Schneider Woodward HIMA Honeywell Emerson Foxboro
First hand source, affordable price. Spot inventory!
•Shipping Port: Xiamen
•Ship to you via Fedex/DHL/TNT/UPS/EMS
•Package: Original packing with cartons
Our Main Brand
ABB, GE, Allen Bradley, Honeywell, Emerson, Bently Nevada, Prosoft, Siemens, Westinghouse, Triconex, Foxboro, ICS Triplex, Hima, Schneider, Yokogawa, Woodward, B&R, KEBA, etc
—-(DCS)Distributed Control System
ABB 3AUA0000110429,SYSCON2 746924
Invensys Foxboro FBM214,FBM242,B0123HE
Invensys Triconex 3625,3700A,3604E
Woodword 5462-758B
HIMA F2-DO-16-02,F8650E
Yokogawa SAI143-S03 S1, F9342L-02
Honeywell 51402497-200,51403519-160,51199194-100,CC-PDO801
Emerson KJ4001X1-NB1,12P3368X012
—-(PLC)Programmable Logic Controller
Rockwell AB 1734-IB8,1734-OB8,1769-L18ER-BB1B,1756-IM16I
ICS Triplex T8461,T8850,T8403,T8431,T8831,T8310
Schneider Modicon 140DDI85300
GE Fnauc IS210AEPSG2B,IS220UCSAH1A,IS215ACLEH1A,IS210AEAAH1B
Siemen 6ES7331-1KF02-0AB0
Prosoft MVI46-DFNT
Bachmann MPC240
Woodhead 9905-068 2301A
—-(TSI)Turbine Supervisory Instrumentation
Bently Nevada 3500/22M,138607-01,3500/25,3500/53,3500/32M 149986-02,
EPRO MMS6110,MMS6120,MMS6220,MMS6312,MMS6410,6423,6424,
ENTEK EK C6622HS,XM124,1440-SDM02-01RA

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❓FAQ
Q:What is the earliest time when you can make delivery?
A:We will make delivery once received your payment.
Q:If the product can’t work, can it be returned?
A:We provide one year warranty.
Q:How easy is it to obtain items?
A:New are no longer continuously manufactured, and therefore supply is scarce.
However, at SAUL we specialize in sourcing hard-to-find products, and although
the lead time varies, the average is between 5-7 business days.
Q:What is the typical price for the items?
A:SAUL ELECTRIC always gives customers excellent service and prices that
are highly competitive.Requirements for delivery and availability do affect pricing.












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