SMA SMC 7000HV Installation User Manual
Page 26
Electrical Connection
SMA Solar Technology AG
26
SMC70HV11-IA-IEN112970
Installation Manual
5.2.2 Connecting the Inverter to the Power Distribution Grid (AC)
1. Check the grid voltage and compare with "V
AC nom
" on the type plate.
The exact operating range of the inverter is specified in the operation parameters. The
corresponding 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. Remove all lid screws and detach the enclosure lid.
4. Remove the adhesive tape from the AC cable gland
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 connecting terminal plate using a screwdriver in
accordance with the label.
To do this, the protective conductor must be 5 mm
longer than the L and N wires.
L and N must not be swapped!