
Drive and control technology for the wind industry – Rotor blade pitch systems from 500 kW to 10 MW.

OAT GmbH
Bad Salzuflen, GermanyNew on Amplifa
About us
OAT GmbH specializes in drive and control technology for the wind industry. The company manufactures and markets rotor blade pitch systems (blade pitch systems) for wind turbines from 500 kW to 10 MW. The product portfolio includes, in addition to the pitch system, a Power Management Module (PMM), the Pitch Motion Controller (PMC), motors and encoders, as well as backup systems based on battery and ultracap technology. The systems are based on new servo inverters, AC and compact DC motors, and integrated control functionality, and are designed for permanent use onshore and offshore. According to the company, thousands of OAT pitch control system installations in customer-specific configurations are in operation worldwide. In addition, OAT GmbH offers a test laboratory as well as services in quality assurance and testing. The customer group served comprises wind turbine manufacturers worldwide.
- Site
- Bad Salzuflen
- Processes
- Manufacturing and distribution of rotor blade pitch systems (blade pitch systems) for wind turbines, Quality assurance / testing (test laboratory), Quality assurance / testing, Test laboratory, Backup systems, Pitch systems, Power Management Module (PMM), Pitch Motion Controller (PMC)
- Materials
- Blade pitch system, Power Management Module (PMM), Pitch Motion Controller (PMC), Motors / Encoders, Backup systems
- Certificates
- ISO 9001
- Industries
- Wind energy, Wind turbine manufacturers
- 01
Engineering and concept development
- 02
Manufacturing
- 03
Quality assurance / testing (test laboratory)
- 04
Sales and worldwide commissioning
Technology and products
Blade pitch system
Rotor blade pitch system for wind turbines from 500 kW to 10 MW.
Power Management Module (PMM)
Power supply module for reliable operation of the pitch system.
Pitch Motion Controller (PMC)
Control component for rotor blade pitch adjustment.
Motors / Encoders
AC motors and compact DC motors with encoders as drive components.
Backup systems
Reliable battery and ultracap systems for the emergency power supply of the pitch system.
Location
Bad Salzuflen
DEHeadquarters
- Test laboratory
Products

Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacturing and distribution of rotor blade pitch systems (blade pitch systems) for wind turbinesAssembly | – | – | 10 MW turbine power | – | – |
| Quality assurance / testing (test laboratory)Testing | – | – | – | – | – |
Additional services
Quality
OAT GmbH operates its own test laboratory and offers quality assurance and testing services. The company is certified according to ISO 9001.
| Evidence | Bad Salzuflen |
|---|---|
| ISO 9001 |