The position of export limitation CT or Meter must between the
Inverter & Load and grid.
Information
This series inverter has integrated export limitation functionality. To use this function,
you can connect smart meter or CT.
29
30
5.4.7 Connection of communication terminal for lithium battery (CAN)
When using CAN communication with lithium batteries (for example ARK LV Battery),
connect lithium battery terminal (RJ45) steps as follows:
1.Unscrew the swivel nut from the cable gland.
2.Thread the swivel nut over the “CAN” cable.
3.Press the cable support sleeve out of the cable gland.
4.Remove the filler plug from the cable support sleeve.
5.Route the “CAN” cable through an opening in the cable support sleeve.
6.Thread the “CAN” cable through the cable gland.
7.Insert the RJ45 plug of the network cable into the “CAN” pin connector on the inverter
until it snaps into place.
8.If no other cables need to be installed, lock the waterproof cover to the inverter with
screws.
9.Screw the swivel nut onto the waterproof cover.
Chart 5.27
Chart 5.28
CA N
Note:
1.If you are using a lead-acid battery, you do not need to install this communication
cable.
2.The CAN battery communication and 485-2 battery communication can't be installed
at same time, please select the correct communication method according to the battery
manual.
3.If the cable such as “485-2” cable or “CAN” cable is not used, please do not remove
the filler plug from the cable support sleeve.
Note:
1.Meter and CT can't be installed at same time, please set the sensor model when
selecting CT or electricity meter, please refer to section 6.3.3 for details.
2.Meter must be provided by Growatt. If not, maybe meter can't communicate with SPH
inverter.
3.The more detail describe of meter installation, please turn to meter user manual.
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