Electrical installation95Connection procedureWARNING! Obey the safety instructions when you handle the heavy module! Seesection Power module replacement (Frame R8i and up) on page 127. Ignoring theseinstructions can cause physical injury or death, or damage to the equipment.1. Extract each inverter module from the cubicle as described in section Extractingthe module from the cubicle on page 128.2. Lead the cables into the cabinet at the inverter module. Make the 360° earthingarrangement at the cable entry as shown below.4. Cut the cables to suitable length.5. Strip the cables and conductors.6. Connect the cables as follows:• Twist the cable shields into bundles and connect to cabinet PE (ground) busbar.Connect any separate ground conductors or cables to cabinet PE (ground)busbar.• Connect the phase conductors to the output power terminals (U2, V2, W2). Forthe tightening torques, see chapter Technical data.7. Provide support for the cables whenever necessary.8. Insert the inverter modules back into the cubicle as described in section Insertingthe module into the cubicle on page 131.
