Altivar312

2354235 11/2008 Altivar 312 Variable speed drives for asynchronous motors Installation manual 04/2009 BBV46391 www.schneider-electric.com Contents Important Information __________________________________________________________________________________________ 4 Before you begin______________________________________________________________________________________________ 5 Documentation structure________________________________________________________________________________________ 7 Steps for setting up____________________________________________________________________________________________ 8 Setup - Preliminary recommendations _____________________________________________________________________________ 9 Drive ratings ________________________________________________________________________________________________ 10 Dimensions and weights_______________________________________________________________________________________ 12 Mounting ___________________________________________________________________________________________________ 14 Wiring _____________________________________________________________________________________________________ 17 Check list __________________________________________________________________________________________________ 29 Maintenance ________________________________________________________________________________________________ 30 Short-circuit rating and branch circuit protection ________________________________________________...