Dc Connection; Safety Instructions For The Dc Connection; Wiring Requirements For The Dc Connection; Dc Connection Process - Ingeteam INGECON SUN 1Play TL M U Series Installation And Operation Manual

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9. DC connection

This chapter explains the requirements and process for wiring the DC wiring to the unit.
Read carefully before starting the connection process.

9.1. Safety instructions for the DC connection

Make sure there is no voltage present on the unit before starting the connection.
Do not switch on the power to the unit until you have successfully made the rest of the connections
and the unit is closed.
Ingeteam accepts no liability for any damages caused by incorrect connection.
Use the personal protective equipment specified in the section "Personal Protective Equipment
(PPE)".
The grounding of the PV array poles is not permitted in these units.

9.2. Wiring requirements for the DC connection

The wiring gage for the DC connection is specified in the following table:
Recommended gage for DC cables

9.3. DC connection process

The wiring must be routed inside the unit via a conduit, which is inserted through a coupling in order
to maintain the unit's protection class.
Connecting the DC wiring as shown in the following figure:
The polarities are, from left to right, Ground, PV1+, PV1–, PV2–, PV2+ and AFD.
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ABE2013IQM01_ - Installation and Operation Manual
DC connection