Sungrow SG3KTL-EC User Manual page 32

4 Securing Inverter to the Wall
7. To protect the inverter from theft, you can lock it to the wall bracket with a
padlock.
On Metal Frame
If the chosen mounting location is metal frame, please proceed as follows to mount
the inverter.
1. Remove the supplied wall bracket from the packaging.
2. Choose the best installation site according to above requirements. Place the
wall bracket onto the chosen metal frame and adjust it until it is in a
horizontal position.
3. Mark the positions to drill holes by using the wall bracket as the template.
4. Drill holes at the marks you have made.
If the shape of the metal frame does not fit the holes on the wall bracket,
you need to re-drill holes on the wall bracket at appropriate position
according to the chosen frame.
5. Fasten the wall bracket against the metal frame with bolts and nuts. The
dimensions of fasteners used in the following diagram are recommended.
The torque for fastening the nut is 35 Nm.
Fig. 4-6 Fasten Wall bracket against Metal Frame
22
No. Description
1 Hexagonal socket nut
2 Spring washer
3 Washer
4 Hexagonal bolt
5 Metallic wall
6 Wall bracket
User Manual
Remark
M10
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M10x45
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