Sungrow SH3K6 - Grounding the Inverter

5 Mechanical Mounting User Manual
34
(2) Be sure to adhere to the following screw assembly sequence:
self-tapping screw, spring washer, fender washer and bracket.
(3) The air bubble in the bracket must be between the two lines in the red
circles to ensure the horizontal level.
2. Mount the inverter to the
bracket.
3. Secure the inverter with two
M5 screws and washers. (3.0
Nm)
(3.0 N m)
.
5.5 Grounding the Inverter
A second protective earth (PE) terminal is equipped at the side of the inverter.
Be sure to connect this PE terminal to the PE bar for reliable grounding and
ensure that the grounding resistance should be less than 10 Ohm.
M5
Fig. 5-1 Second PE Terminal