1-2 SafetyAC30 series Variable Speed InverterPersonnelInstallation, operation and maintenance of the equipment should be carried out by competent personnel. A competent person is someone who istechnically qualified and familiar with all safety information and established safety practices; with the installation process, operation and maintenanceof this equipment; and with all the hazards involved.DANGERRisk of electricshockWARNINGHot surfacesCautionRefer to documentationEarth/GroundProtective ConductorTerminalHazardsDANGER! - Ignoring the following may result in injury1. This equipment can endanger life by exposure to rotatingmachinery and high voltages.2. The equipment must be permanently earthed due to the highearth leakage current, and the inverter motor must be connectedto an appropriate safety earth.3. Ensure all incoming supplies are isolated before working on theequipment. Be aware that there may be more than one supplyconnection to the inverter.4. There may still be dangerous voltages present at power terminals(motor output, supply input phases, DC bus and the brake, wherefitted) when the motor is at standstill or is stopped.5. For measurements use only a meter to IEC 61010 (CAT III orhigher). Always begin using the highest range.CAT I and CAT II meters must not be used on this product.6. Allow at least 5 minutes for the inverter's capacitors to discharge tosafe voltage levels (<50V). Use the specified meter capable ofmeasuring up to 1000V dc & ac rms to confirm that less than 50Vis present between all power terminals and between powerterminals and earth.7. Unless otherwise stated, this product must NOT be dismantled. Inthe event of a fault the inverter must be returned. Refer to "RoutineMaintenance and Repair".