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6 Electrical Connection
The electrical connection can be carried out when the mechanical installation
of inverter is completed. The following operation specification must be followed
when making electrical connection.
Warning
！
●
All the electrical connection must meet local electrical connection standard.
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Only qualified electrical personnel can perform the wiring installation work.
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Incorrect wiring operation may cause operating casualties or equipment
damage permanently.
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Ensure that there is no electricity in DC side before the electrical
connection.
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Grounding correctly, using proper conductor and taking necessary
Short-circuit protection to ensure the safe operation of inverter.
●
Don’t switch on any breaker before all the electrical connection are finished.
6.1 Connecting Terminals of Inverter
All connection terminals are at the bottom of the inverter, Remove the terminal
cover with a cross screwdriver, It contains DC side input (PV) terminal, AC side
AC input (AC IN), AC output (MOTOR) terminal, communication terminal and
water level sensor terminal inside The DC side input terminal, AC side input
and output terminals, and the grounding terminal are connected by a terminal
block.The communication terminal and water level sensor terminal are
connected by a signal terminal block.Please refer to Figure6-1.
