Contamination Class; Acoustic Contamination; Electrical Diagram Of The System; Grid Configurations - Ingeteam INGECON SUN 40TL U M480 Manual De Instalacion Y Uso

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2.4. Contamination class

The units comply with pollution class 2, as required for this type of inverter.

2.5. Acoustic contamination

The unit produces a slight buzz when in operation. Do not place it in an occupied room, or on light supports which
might amplify this buzz. The mounting surface must be firm and appropriate for the weight of the unit.

2.6. Electrical diagram of the system

Optional.
Combiner box (optional).

2.7. Grid configurations

The following grid configuration should be used for these units.
12
AFCI
AFCI
480 V WYE
480 V
Inverter
L1
MPPT1
L2
L3
N
MPPT2
N R S T
ABO2012IQM01_ - Installation and Operation Manual
Unit description
L1
L2
L3
N