Grounding; Connection Of Communication - Samil Power SolarRiver 3400TL-D Product Manual

Installation
Step4: Screw down the threaded sleeve.
Step5: Screw down the pressure screw.
Step6: Connect AC connector to inverter.

5.7.5 Grounding

In the system, all non-current-carrying metal parts (such as shell of combiner, distribution and inverter)
should be connected to the earth.
PV String
PV module frame

5.7.6 Connection of communication

Please refer to part 8.2.2
20
Socket element with threaded sleeve
Threaded sleeve
Neither positive nor negative could grounding because of no transformer, or it
wil break down.
Figure 16 grounding of system
Pressure screw
Pressure screw
Inverter AC Switchboard
L
N
EARTH
PE
LINK