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) .
6.8 Active power control with smart meter , CT or ripple control
signal receiver
This series inverter has integrated export limitation functionality. To use this function,
you can connect smart meter or CT. The smart meter model is Eastron SDM230-Modbus.
The CT Model is TOP 90-S10/SP4(LEM).The primary aperture is 10mm,output cable
length is 5m . The arrow on the CT must pointing towards the inverter,System
connection block diagram is as follows:
6.6 Connecting signal cable
This series inverter has two 8 Pin signal connectors,one is COM PORT connector,another
is SYS COM PORT connector. Signal Cable Ports as follows:
Procedure
Step 1 Insert the stripped and bared cable through pressure screw, seal ring, threaded
sleeve in sequence, insert cables into connection terminal according to number indicates
on it and tighten the screws firmly. Please try to pull out the wire to make sure the it's
well connected.
Step 2 Push the threaded sleeve into the socket, Tighten up the cap on the terminal.
Step 3
the inverter.
Push the threaded sleeve to connection terminal until both are locked tightly on
WARNING
Because of the transformerless design, the DC positive pole and DC
negative pole of PV arrays are not permitted to be grounded.
The position of export limitation CT or Meter must between the
Inverter & Load and gird.
Information
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