SMA WB 5000A-11 Installation - Manual (Page 26)

Electrical Connection SMA Solar Technology AG
26 WB5A_6A-IA-IEN114540 Installation Manual
5.2.2 Connecting the Inverter to the Power Distribution Grid (AC)
1. Check that the line voltage is within the permissible voltage range.
The exact operating range of the inverter is specified in the operating parameters. The relevant
document can be found in the download area at www.SMA.de/en,
in the "Technical Description" category of the respective inverter.
2. Disconnect the miniature circuit-breaker and secure against re-connection.
3. Loosen all screws of the enclosure lid and remove
the lid. To do this, use a hexagon socket wrench
(6 mm).
4. Remove the adhesive tape from the AC enclosure
opening.
5. Place the AC cable gland in position on the outside
of the enclosure opening and fasten with the
counter nut on the inside.
6. Pull the cable through.
7. Connect L, N and the protective conductor (PE) to
the terminal blocks using a screwdriver in
accordance with the labels.
The PE conductor must be 5 mm longer than the
L and N conductors.
L and N must not be swapped.
8. Fasten the cable gland tightly on the enclosure
opening.