This document describes the installation method of Schneider Electric Altivar 312 variable speed drive
This installation guide provides step‑by‑step instructions for safely installing, wiring and commissioning the Schneider Altivar 312 variable speed drive for asynchronous motors. It includes safety warnings, preliminary recommendations, and a detailed checklist to ensure proper mechanical and electrical setup.
The manual also covers drive ratings, mounting options, maintenance advice, and fault‑handling procedures, helping qualified personnel achieve reliable operation and compliance with applicable standards.
| Single‑phase supply voltage | 200–240 V, 50/60 Hz |
|---|---|
| Three‑phase supply voltage (380‑500 V range) | 380–500 V, 50/60 Hz |
| Average fan service life | 10 years |
Disconnect all power, place a “DO NOT TURN ON” label on power disconnects, lock them open, and wait 15 minutes to allow DC bus capacitors to discharge before measuring bus voltage.