Baldor Series 10 Installation And Operating Manual

Contents

Baldor Series 10 Installation And Operating Manual Manual pdf 20 page image

Installation 2-7AC Power ConnectionsConnect the fused three phase AC power lines to the inputpower terminals L1, L2, and L3. The phase rotation of the inputpower is not important since the control is not sensitive to phaserotation of the input power. For single phase AC power connectto input power terminals L1 and L2.Connect an earth ground to the inverter according to anyapplicable electrical code. The earth ground should beconnected to the inverter chassis ground screw.The use of a power disconnect is recommended between theinput power and the inverter to provide a fail safe method todisconnect the inverter from the input power. The inverter willremain in a power up condition until all input power is removedfrom the control and the internal bus voltage is depleted.Caution: Do not attempt to service this equipmentwhile bus voltage is present within theinverter. Remove input power and wait atleast 5 minutes for the residual power in thebus capacitors to dissipate.Caution: This unit has an automatic restart featurethat will start the motor whenever inputpower is applied and a maintained externalrun (FWD or REV) command is present at thecontrol. If an automatic restart of the motorcould cause personal injury or harm, theauto restart feature should be defeated withexternal control wiring or by adjustingparameter 82-Start Options.