Electrical Connection
36
ESS Inverter User Manual
c
Refer to the following steps:
Unscrew the waterproof cover
and loosen the rubber nut on
waterproof cover.
c
1
Insert 4-Pins terminal into corresponding port.
2
Screw the waterproof cover back to inverter firmly
with 4 x M4 screws(1.2N·m).
3
Install the seal into the threaded sleeve, fasten the
rubber nut.
Make the 4-Pin terminal according to above function description of each Pin definition.
Lead the RS485 cable through the rubber nut, seal and waterproof cover in turn.
Parallel communi-
cation cable
Threaded
sleeve
4-Pin
terminal
Don’t cut off any
communication cables.
Rubber nut
Inverter
side
Seal
Waterproof cover
Press the
Parallel communication
cable
in the seal via the side incisions.
Another inverter
side