Sungrow SG250HX-US, User Manual, Page: 35 / 106

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step 3 Insert the expansion bolts into the holes and secure them with a rubber hammer. Fasten the
nut with a wrench to expand the bolt. Remove the nut, spring washer, and flat washer, and
store them properly.
step 4 Fix the mounting-bracket with the expansion bolts.
No.
Components Description
A Wall
–
B
Expansion bolt
Fastening the bolt in the sequence of nut, spring wash-
er, slat washer
C
Mounting-bracket –
- - End
4.6 Installing the Inverter
step 1 Take out the inverter from the packing case.
step 2 Hoist the inverter to the installation position when necessary (refer to " 4.4.2 Hoisting Trans-
port " ). If the installation position is not high enough, skip performing this step.
step 3 Hang the inverter to the mounting-bracket and ensure that the mounting ears perfectly en-
gage with the mounting-bracket.
step 4 Fix the inverter with screws.
User Manual 4 Mechanical Mounting