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3. Install the optimizer based on the selected installation mode.
Installed on an Extruded Aluminum
Profile – T-shaped Bolt
The optimizer is mounted to an
aluminum profile on the front or rear
side with T-shaped bolt and nut.
The T-shaped bolt and nut need to be
purchased separately from Huawei.
The bolt dimensions are as follows.
Installed on a PV Module
Frame – Bolt Assembly
Before installation, ensure that a
mounting hole has been reserved
on the PV module frame.
The bolt assembly and nut need to
be purchased from a third party.
Ensure that the length meets the
installation requirements of the PV
module frame.
Installed on a PV Module
Frame – Frame Mounting Bracket
Do not press the optimizer mounting
bracket against the positioning pole
of the frame mounting bracket.
Purchase the frame mounting
bracket separately from Huawei.
Install the PV module after the
optimizer is installed.
M8x20 T-shaped bolt
4
Extruded
aluminum
profile
Flange nut
PV module
M8x20 bolt assembly
Flange nut
Frame mounting bracket
PV module
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