Sungrow SG125HV-30, User Manual

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4 Mechanical Installation User Manual
30
To install the inverter to concrete walls, the user needs to purchase
expansion bolts with proper size (recommended: M10*65) to attach
the bracket to concrete walls.
Installing to Metal Frame
Step 1 Remove the bracket and fasteners from the packing case.
Step 2 Place the bracket to the chosen metal frame and adjust it to proper
position and height.
Step 3 Mark the position for holes, drilling according to the hole positions of the
bracket.
Step 4
Drill holes according to the marks made before. If the shape of the metal
frame does not match the bracket, re-drill holes on the bracket according
to the metal frame.
Step 5 Secure the bracket to the metal frame firmly with the supplied fastener.
The torque of the fasten nut is 35 N

m.
F
D
A
B
C
Install backplate
E
Step 6 Lift the inverter above the bracket and then slide down to make sure they
match perfectly.
Step 7 After putting the inverter on the bracket, secure the inverter to the bracket
with two M4
×
16 screws (tighten the screw with its own nut).
No. Name Description
A Hexagon nut M10
B
Spring
washer
-
C Flat washer -
D Screw bolt M10*45
E Metal frame -
F Bracket -