Protection Earthing Connection - Sungrow EMS200 User Manual

5. Electrical Connection
Set ETH2 IP address of the local controller to be on the same network
Step 2
segment as that of the background monitoring system.
IP addresses of ETH1 and ETH2 cannot be on the same network
segment. Otherwise, communication error occurs.
Default IP address of ETH1 is IP192.168.0.100
Default IP address of ETH2 is IP192.168.1.100
ETH2 is used by default to set the WEB of the local controller, and the
IP address cannot activate the DHCP function.

6.5 Protection Earthing Connection

The grounding cable must be well grounded. Otherwise:
Lethal electrical shock occurs to the operator in a fault case!
The device can be damaged by lightning!
Step 1 Prepare the grounding cable (recommended: outdoor copper-core cable
with cross-sectional area of 4mm
OT terminal.
Crimp the grounding terminal shown in the following figure.
Step 2
Step 3 Tighten the M4 screw to the grounding hole according to the sequence
shown in the figure below by using the wrench with fastening torque: 5±
1N·m.
16
2 2
to 6mm or 12AWG to 10AWG) and
User Manual