4 Electrical Connection
Quick User Manual
14
4.2
AC Connection
AC Side Circuit Breaker
An independent three or four-pole circuit breaker (minimum size value 63A) for
each inverter must be installed at the output side to ensure that the inverter can be
securely disconnected.
There are some points that are not allowed for the inverter:
y
It is not allowed for several inverters to use the same circuit breaker.
y
It is not allowed to connect loads between inverter and circuit breaker.
Connecting Inverter to AC Grid
Danger to human life due to high voltage existing inside the inverter!
Make sure that all the DC and AC cables to the inverter are not live before
you start the electrical work.
Do not turn on the AC side circuit breaker until all inverter electrical
connections have completed.
Step 1
Disconnect AC circuit breaker and prevent it from reconnection
inadvertently.
Step 2
Loose the six screws on the
lower connection cabinet.
Step 3
Pull the cables and connect
L1/L2/L3/N/PE cables ends
to the corresponding
terminal blocks.
Summary of Contents for SG30KTL-M
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