KACO Powador XP500-XP550-HV TL - Manual (Page 20)

Page 20 Operating Instructions Powador XP500/550-HV-TL
Storage/Installation/Start-up
5.4.2 Protective earth connection
Connect the PE bus bars
The PE (protective earth) bus bars are located on the left and right sides of the inverter cabinets.
" Connect the wires for “both” PE bus bars.
Earth the inverter
" Determine the lay-out of the permanent wiring.
" Secure the protective earths (tightening torque for PE terminals: 25Nm). Do not use plug connections.
" Check whether all connected cables are securely attached and protected from mechanical forces.
" Attach the Plexiglas cover.
Figure 9: PE busbar