Wiring Connection Procedure
Notes: Assemble the communication module and plug it into the communication terminal
directly if you are not going to use the communication functions.
Step 1: Prepare the communication cable and remove the plug of the communication
terminal.
Step 2: Dismantle the communication module and take out the pin terminal. To avoid
water and dust, keep the rubber plug to seal the unused holes.
Step 3: Insert the communication cable into the corresponding pins terminal to realize the
RS485 communication function.
Step 4: Assemble the communication module and plug it into the communication terminal.
6.9.1 CT Connection
The hybrid inverter is equipped with the feed-in power limit function, so as to meet the
requirements of some national standards or grid standards for the output power at the grid
connection point. For the setting of feed-in power limit, refer to the section “Feed-in
Limitation”
The CT (Current transformer) in the package of inverter is compulsory for this hybrid
system installation. Which measures the value and direction of AC current. Thanks to its
built-in metering chip, the hybrid inverter enables the export power to the grid does not
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