KACO Powador XP100-HV - Manual (Page 16)

Page 16 Operating Instructions Powador XP100-HV
I n s t a l l a t i o n / S t a r t - u p
5.3 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.
5.3.1 Protective earth connection
Connect the PE busbars
The PE (protective earth) busbars are located
on the left and right sides of the inverter cabinets
(fi gure 7).
 Connect the wires for both PE busbars.
Earth the inverter
 Determine the lay-out of the permanent
wiring.
 Secure the protective earths (tightening
torque for PE terminals: 30 Nm).
Do not use plug connections.
 Check whether all connected cables are
securely attached and protected from
mechanical forces.
 Attach the Plexiglas cover.
Figure 7: PE busbar