YASKAWA CDBR-****D User & Installation Manual

Also see for LKEB Series: Installation manual Instructions

Contents

38 YASKAWA ELECTRIC TOBP C720600 01E YASKAWA AC Drive Option CDBR-D, LKEB- Installation Manual6 Electrical Installation6 Electrical Installation◆ Section SafetyDANGERElectric Shock HazardFailure to comply will cause death or serious injury. Before servicing, disconnect allpower to the equipment and wait for at least the time specified on the warning label. Theinternal capacitor remains charged even after the drive is de-energized. The chargeindicator LED will extinguish when the DC bus voltage is below 50 Vdc. When allindicators are OFF, measure for unsafe voltages to confirm the drive is safe.WARNINGElectrical Shock HazardDo not remove the front covers of the drive or the option while the power is on.Failure to comply could cause death or serious injury.Do not operate equipment with covers removed.Failure to comply could cause death or serious injury.The diagrams in this section may include options and drives without covers or safetyshields to illustrate details. Reinstall covers and shields before operating the drive and runthe drive according to the instructions described in this manual.Do not allow unqualified personnel to perform work on the drive.Failure to comply could cause death or serious injury. Only authorized personnel familiarwith installation, adjustment, and maintenance of AC drives may perform work.Do not touch circuit boards while the power to the drive and option is on.Failure to comply could cause death or serious injury.Do not use damaged wires, stress the wiring, or damage the wire insulation.Failure to comply could cause death or serious injury.