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3. Electrical connection
Once the equipment has been mounted in its definitive location, the electrical connections
can be made to the auxiliary equipment, the Power Grid and the PV array.
The Ingecon
nel, observing the general safety conditions set out in this manual. The inverter
operates under hazardous voltages and currents.
The basic inverter connections should be made in the following order:
Connection of the insulation failure detection switch (optional)
Connection of any auxiliary equipment (optional)
Communication line (optional).
Earth connection. See the «Earth connections» section.
Inverter connection to the Power Grid. See the «Power grid connection» section.
Connection to the PV array. See the «PV array connection» section.
+
DC Breaker
+
(OPTIONAL)
+
+
+
+
-
-
-
-
-
-
Pg. 12 de 40
Sun inverter electrical connection must be made by qualified person-
®
Inverter
DC voltage surge
arresters
(OPTIONAL)
Contactor
Transformer
AC voltage surge
arresters
(OPTIONAL)
Installation Manual
Ingecon® Sun Three-Phase Inverter
Fuses
Ref.: AAS2000IKI02
Rev.:_
Dec-2009
L1
L2
L3
N
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