KACO Powador XP500-XP550-HV TL outdoor - Manual (Page 21)

Page 22 Operating Instructions Powador XP500/550-OD-TL
S t o r a g e / I n s t a l l a t i o n / S t a r t - u p
5.4.2 Connecting to the external transformer (AC connection)
The inverter is connected to the power grid using a 3-phase connection. The connection for the power grid is
located in the left side of the housing, at the bottom.
Use the screws that are supplied to screw down the bus bars on both sides.
Connection data
Number of AC Cables (A,B,C) 12
Max. Cable diameter for each phase 240mm 2 x 4
Tightening torque for AC terminal connections 43Nm
Cable lug hole size 12mm ~ 14mm
Connect the cables
Each cable corresponds to one phase.
 Guide the cables through the opening. Be sure to connect each of the cables to the correct terminal.
 Screw down the cables.
 Check to make sure that all of the cables are securely attached.
Figure 14: AC connection