User Manual
5 Electrical Connection
23
4.
Assemble the housing, the
terminal block and cable
gland. Make sure that the
rib of the terminal block
and the groove on the
housing engage perfectly
until a “Click” is heard or
felt.
5.4.3 Installing the AC Connector
1.
Disconnect the AC circuit breaker and secure it against reconnection.
2.
Align the AC connector and
the AC terminal and mate
them together by hand until
a “Click” is heard or felt.
3.
Connect the other ends. Connect “PE” conductor to the grounding electrode.
Connect “L” and “N” conductors to the AC circuit breaker.
4.
Connect the AC circuit breaker to the utility grid. Pull all the lines outward to
check whether they are firmly installed.
5.5
PV Connection
Before connecting the PV array to the inverter, make sure that the
impedances between the positive terminal of the PV string and Earth, and
the impedances between the negative terminal of the PV string and Earth
are larger than 200Kohm.
