PPD – Pitch Control Drive
Overview
The Pitch Perfect Drive is designed to be installed in sets of three, within a wind turbine hub in order to control the pitch of the blades. During its normal operation the drive monitors and charges the external capacitor’s bank which is used during shut-down scenarios to perform a controlled move of the blade to its neutral position.
Key Features
- High performance, fully featured ruggedized servo drive
- Designed to comply with CE and UL
- IEC61800-2 chapter 4.3 vibration/ shock/ free fall compliance
- Operates from -20° to 55°C, 90% humidity
- Operates at its rated current at altitudes of up to 1000 m and at harsh air pressure conditions
- Protection class of IP54
Ratings
| Model | Cont. Current (A rms) | Peak Current (A rms) | Input Voltage (VDC) | - |
|---|---|---|---|---|
| PPD | 30 | 90 | 380 |
Downloads
| Type Title | Version | Download English | Download German | Download French | Download Korean |
|---|---|---|---|---|---|
| PPD Datasheet |  | ||||
