Communication Connectors - SolarEdge SE3K-RWB Installation Manual

68 Communication Connectors

Communication Connectors

Two communication glands are used for connection of the various communication
options. Each gland has three openings. The table below describes the functionality of
each opening. Unused openings should remain sealed.
Gland# Opening
One small
1 (PG16)
Two large
2 (PG13.5) All three
The communication board has a standard RJ45 terminal block for Ethernet connection,
and a 9-pin terminal block for RS485 connection, as shown below:
Functionality
External antenna cable
Ethernet connection (CAT5/6),
Cellular, ZigBee, or Wi-Fi
RS485, power reduction
Figure 19: Communication Glands
Figure 20: Internal connectors
Cable size (diameter)
2-4 mm
4.5-7 mm
2.5-5 mm
Three Phase System MAN-01-00507-4.2