Connecting The Inverter To The Power Distribution Grid (Ac) - SMA SUNNY MINI CENTRAL 4600A Installation Manual

SMA Solar Technology AG
5.2.2 Connecting the Inverter to the Power Distribution Grid (AC)
1. Check the line voltage and compare with "V
The exact operating range of the inverter is specified in the operating parameters.
The corresponding document is available in the download area at www.SMA.de/en.
2. Disconnect the miniature circuit‑breaker and secure against reconnection.
3. Loosen all screws of the enclosure lid and remove
the lid.
4. Remove the adhesive tape from the AC enclosure opening (see "D" on Page 20).
5. Insert the AC cable gland from the outside into the enclosure opening and tighten it from the
inside with the counter nut.
6. Unscrew the cable gland's lock nut and pass it over the cable.
7. Route the cable through the cable gland to the AC terminal.
8. Connect L, N and the protective conductor (PE) to
the terminal blocks using a screwdriver in
accordance with the label.
To do this, the PE insulated conductor must be 5 mm
longer than the L and N insulated conductors.
L and N must not be swapped.
Installation Manual
" on the type label.
AC nom
SMC46-60A-IA-IEN120471
Electrical Connection
25