Sungrow SG3KTL-EC User Manual page 54

5 Electrical Connection
Ethernet Connection Procedure
1. Remove the waterproof lid from the NET port.
2. Use the Ethernet crimper to crimp the cable and connect the cable to RJ45
plug according to TIA/EIA 568B.
3. Insert the RJ45 plug into the front plug connector until it makes a clicking
sound. Install the plastic rings then tighten the cable gland with appropriate
torque.
4. Repeat step 1 to step 3 to connect the other inverters with Network cables.
5. Pull cables outwards to confirm whether they are fastened firmly.
6. Plug the other end of network cable into the sockets of the switch or router,
connect the switch or router to a PC. Refer to the device manual for the
definition of the communication port.
7. Verify the communication connection and configure the communication
parameters.
If there is more than one inverter to communicate with a PC, it is crucial
to configure the communication parameters of each inverter. See
"10.9.5 Setting Communication Parameters".
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User Manual