This document is a simplified manual for variable speed drives. It mainly introduces the function characteristics, installation and use methods of variable speed drives. It is suitable for 0.75-75kW variable speed drives
The Schneider Altivar 21W simplified manual provides essential safety information, handling instructions, and step‑by‑step procedures for installing, wiring, and configuring the drive. It emphasizes the need for qualified personnel, proper grounding, and precautions before energising the unit.
Key sections cover important safety symbols, pre‑installation checks, mounting, power and control terminal connections, wiring diagrams, and basic programming. The guide also includes North‑American UL/CSA requirements and specifications for motor power and voltage ranges. This manual is written in French.