东方日升新能源股份有限公司
PV module installation and
maintenance manual
RISEN ENERGY CO.,LTD.
主导部门:组件研发中心
Page:NO.28 ,Total 41
RSM40-8-P/M
、
RSM40-8-xxxMB
、
RSM130-8-xxxP/M
Risen Energy does not recommend the installation of double-sided modules with short side
pressing blocks. When the short side is installed, the support point of the module is far away.
Under the weight of the module or the action of a small load, there will be a slight deformation
in the middle of the module, which is elastic deformation. After the module is removed or the
load is removed, it can be restored to its original state without causing the battery crack and
power attenuation
,
However, it is easy to increase the amount of ash, which requires frequent
cleaning of the surface of modules
In severe environment such as snowstorm, when the modules are subjected to heavy snow
load, the central part will produce large shape variables, which will affect the appearance of
the modules
。
In the process of module deformation, if the junction box or glass is in contact
with the obstacles below, the glass on the back will produce a large stress, and the module
will have the risk of rupture. The distance between the obstacles below the module and the
junction box or glass is required to be more than 120mm by day rise.
When installing with short side pressing block, load calculation and support structure design
shall be carried out by professional structural engineers according to the project climate
conditions, and foreign bodies under the positive projection of the module glass shall be
avoided. The appearance caused by dead weight or other loads shall not be considered as
defects and shall not be within the scope of warranty.
1.1 Tracking system
Risen PV modules can be installed on the tracking system, and the installation hole should be
selected according to the design form of the tracker.
Table 8-8 Installation mode of tracking system
1P
installation mode
2P
installation mode