Supporting Surface And Fastening; Protection Of The Connection To The Electricity Grid - Ingeteam INGECON SUN 3TL Installation And Operation Manual

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5.3. Supporting Surface and Fastening

These inverters must be installed in accordance with the specifications in the following figure.
A wall or solid structure should be reserved to anchor the unit. It should be possible to drill into the wall and attach
fastening elements able to bear the weight of the unit.

5.4. Protection of the connection to the electricity grid

It is necessary to install protection elements in the connection between the inverter and the electricity grid.
Thermomagnetic circuit breaker
A thermomagnetic circuit breaker and/or fuse must be installed on the connection between the inverter and the
electricity grid.
The following table provides the necessary data for the selection of these devices by the installer.
Maximum inverter current
Thermomagnetic circuit breaker rated current
When selecting the protection in an installation you must take into account that its breaking capacity is greater
than the short-circuit current of the grid connection point.
20
Preparation for installing the unit
≤15º
IS 3TL IS 6TL M2
15 A 27.3 A
25 A 40 A
ACL2011IQM01_ - Installation and Operation Manual