Step 3 Push the threaded sleeve to connection terminal until both are locked tightly on the
inverter.
Uninstall signal connector
Step 1 Press the fasteners and pull it out from the inverter.
Step 2 Insert the H type tool and pull it out from the socket.
6.7 Grounding the inverter
The inverter must be connected to the AC grounding conductor of the power
distribution grid via the ground terminal (PE) .
Because of the transformerless design, the DC positive pole and DC negative
pole of PV arrays are not permitted to be grounded.
6.8 Active power control with smart meter , CT or ripple
control signal receiver
The position of export limitation CT or Meter must between the
Inverter & Load and gird.