Resources
Documents for evaluation and specification
Tell us which documents you need and for which series. We send the current versions for your project.
Information that speeds up sizing
Include as much of this as you have when you send your request. Incomplete data is fine; our engineers will tell you what else is needed.
- System voltage and frequency
- Transformer rating or incoming supply capacity
- Main load types such as motors, drives, welding or lighting
- Measured or estimated harmonic content, if available
- Present and target power factor
- Installation space, ambient conditions and enclosure preference