User Manual 6 Electrical Connection
43
“Click”
Cable gland
Housing
Terminal block
6.3.3 Installing the AC Connector
Procedure:
1. Install an AC circuit breaker next to the AC output of the inverter.
Specification for AC Circuit Breaker
2. Disconnect the AC circuit breaker and secure it against reconnection.
3. Align the AC connector and
the AC terminal and mate
them together by hand until a
“Click” is heard or felt.
4. Connect the other ends. Connect “PE” conductor to the grounding
electrode. Connect “L” and “N” conductors to the AC circuit breaker.
5. Pull all the lines outward to check whether they are firmly installed.
6.4 PV Connection
Before connecting the PV array to the inverter, ensure that the
impedances between the positive terminals of the PV string and Earth,
and between the negative terminals of the PV string and Earth are
larger than 200 kOhm.
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