KACO Powador XP500-XP550-HV TL - Manual (Page 18)

Page 18 Operating Instructions Powador XP500/550-HV-TL
Storage/Installation/Start-up
Figure 7: Ventilation for the inverter [mm]
5.4 Electrical connection
DANGER
Lethal voltages are still present in the terminals and lines of the inverter even after
the inverter has been switched off and disconnected!
Coming into contact with the lines and terminals in the inverter will cause serious
injury or death.
Only authorised electricians who are approved by the supply grid operator may open,
install and maintain the inverter.
› Use extreme caution when working on the unit.
› Disconnect the AC and DC sides.
› Secure them against being inadvertently switched back on.
› Connect the inverter only after the aforementioned steps have been taken.