Ingeteam INGECON SUN PowerMax TL B Series Installation And Operation Manual page 16

Ingeteam Unit description
Bottom cover
The bottom cover is a system designed to separate the DC supply from the ancillary and communication cable
entry. The ancillary and communication cables are inserted in the unit through the lower side hole in the inverter.
A 48 mm conduit must be connected.
Lower conduits for ancillary and communication cables.
16 ABQ2026IQE01_A - Installation and Operation Manual