SMA SMC 4600A Installation - Manual (Page 24)

Electrical Connection SMA Solar Technology AG
24 SMC46-60A11-IA-en-81 Installation Manual
5.2.2 Connecting the Inverter to the Electricity Grid (AC)
1. Check the mains voltage and compare with "V
AC, nom
" on the type label.
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-Solar.com.
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 using the counter nut.
6. Unscrew the cable gland's swivel nut and lead it over the cable.
7. Lead the cable through the cable gland to the AC terminal.
8. Connect L, N and the protective conductor (PE) in
accordance with the labelling to the terminal blocks
using a screwdriver.
The PE wire must be 5 mm longer than the L and N
conductors.
L and N must not be swapped.