Mechanical Installation
Doc. No.: 9.0020.0589B0
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3.2.2 Foundation requirements
Before installing the AC Combiner, concrete platforms and trenches shall be
constructed. The requirements for constructing foundation are as follows:
Foundation dimensions shall meet the requirements for Combiner
installation and bearing capacity.
The level error between the foundation and contact surface shall be
less than 5mm.
The strength average of support foundation shall be more than
100kg/cm
2
.
Embed grounded counterpoise and preserve ground copper bar in
the grounding position.
Grounding resistance of the Combiner shall be less than or equal to
0.1
Ω
.
The foundation construction shall meet the local maximum rainfall
drainage requirements, drainage shall be handled in accordance
with the local codes and specifications.
The Combiner shall be used together with proper inverter, thus the
construction of the foundation shall meet the demands of other
related products.
3.2.3 Installation requirements
Make sure the device is not electrically connected and energized
before installing.
Never install, use or maintain the device in lightning, rain, snow, wind
and other severe weather.
Do not wear conductive objects such as watches, bracelets, rings,
and necklaces when installing, operating, or maintaining the device.
After installing devices, remove empty packing materials in time,
such as cartons, foams, plastics, and cable ties.
The paint scratches on the cabinet body caused in the process of
transportation and installation must be repaired in time. It is strictly
prohibited to expose the scratched parts to the outdoor environment
for a long time.
Installation procedures
WARNING!
All the installation and wiring connections should be performed only
by qualified technical personnel.
CAUTION!
Heavy device, move it carefully in case of falling off!
