SMA SUNNY BOY 2000HF - Connecting the Inverter to the Public Grid (AC)

SMA Solar Technology AG Electrical Connection
Installation Guide SB20_25_30HF-IEN102911 41
6.2.2 Connecting the Inverter to the Public Grid (AC)
Overview of the AC Coupling Socket
Connecting the Inverter to the Public Grid (AC)
1. Check the correct country setting of the inverter using the supplement provided against the
factory settings.
If the inverter is not set to the desired country standard, then adjust the country standard using
the rotary switches in the Quick Module as described in section 5.3.4”Setting the Country
Standard and Language using Rotary Switches” (page29).
2. Check the grid voltage and compare it with the permissible voltage range (V
AC
)
(see section 13”Technical Data” (page83)).
3. Disconnect the line circuit breaker and secure against re-connection.
4. If necessary, exchange the sealing ring of the threaded sleeve with the sealing ring provided.
– Pull the sealing ring out of the threaded sleeve.
– Insert the smaller sealing ring.
5. Thread the clamping nut (E) over the AC cable.
Object Description
A Protective cap for AC socket on inverter
B Socket element
C Threaded sleeve with sealing ring for cable diameters from 10mm to 14 mm
D Sealing ring for cable diameters of 6 mm to 10 mm
E Clamping nut