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The module must be attached and supported by at least four bolts through the 
indicated mounting holes. 

 

Most installations will use the four inner mounting holes on the module frame. 

 

Depending on the local wind and snow loads, additional mounting points may 
be required. 

 

The frame of each module has 8 mounting holes used to secure the modules 
to support structure, the moudle frame must be attached to 
a mounting rail using M8 corrosion-proof bolts togethter with 
spring washers and flat washers in eight symmetrical locations 
on the pv module. The applied torque value should be big 
enough  to  fix  the  modules  steadily.  Please  find  detailed   
mounting information in the below, figure A,1,2.   

 

4.2.2

 

Mounting with clamping hardware 

 

When choosing clamp mounting method, please be sure to use at least four 
clamps on each module, two clamps should be attached on each long sides 
of the module. Depending on the local wind and snow loads, if excessive 
pressure load is expected, additional clamps or support would be required to 
ensure the module can bear the load. The applied torque value should be 
big enough to fix the modules steadily (we recommend the torque range of 
screw tightening is between 16 
to 18N.m for M8 bolt, 9N.m for 
M6 bolt. please consult with the 
clamp or support’s supplier for 
the specific torque value). 
Please find details mounting 
information in the below, figue 
B,3. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Содержание ET-M660BH GL Series

Страница 1: ...www etsolar hk INSTALLATION MANUAL ET Solar Series Module Installation Safety instructions Maintenance Version 2021Q4...

Страница 2: ...Selecting the proper mounting structure and hardware 4 4 2 Mounting methods 4 4 2 1 Mounting with bolts 4 4 2 2 Mounting with clamping hardware 5 4 2 3 Installation position and static loads 6 5 Elec...

Страница 3: ...ompliance with this installation instruction may result in property damage and or physical injury ET Solar will not be liable for compensation of any loss or injury caused by this type of non complian...

Страница 4: ...re may go outside the above range please consult with ET Solar before installation The irradiance reflected on the rear of the bifacial solar modules shall not exceed 300W m2 Do not attempt to disasse...

Страница 5: ...y a factor of 1 25 when determining component voltage ratings conductor ampacity fuse sizes and size of controls connected to the module or system output An additional multiplying factor of 125 percen...

Страница 6: ...r to standard solar photovoltaic installation guides or a reputable solar installer or systems integrator Shading on the module will reduce electricity production Do not install the module near equipm...

Страница 7: ...big enough to fix the modules steadily Please find detailed mounting information in the below figure A 1 2 4 2 2 Mounting with clamping hardware When choosing clamp mounting method please be sure to u...

Страница 8: ...ion and static loads Maximum design load of the PV module by front 3600pa and back1600pa the safety factor of 1 5 times these values can vary depending on installation method of the modules please ref...

Страница 9: ...ET Solar recommends the negative pole of PV module array is connected to earth during all PV system installations That will keep optimal performance of PV Power Plants which are located in a hot high...

Страница 10: ...if hot spot occurred the diode will come into operation to stop the main current from flowing through the hot spot cells in order to prevent module over heated and performance loss Notice bypass diod...

Страница 11: ...keep PV modules clean The dirt such as bird droppings leaves dust is usually need to be cleaned When cleaning the modules make sure that the temperature difference between the water and the module is...

Страница 12: ...as lubricants and organic solvents to clean the connectors Do not clean modules under the weather conditions of wind more than 4 class in Beaufort scale heavy rain or heavy snow When cleaning the modu...

Страница 13: ...uation are not covered by ET Solar s warranty TROUBLE SHOOTING If your PV system does not work normally after installation please inform your installer immediately It is recommended to perform prevent...

Страница 14: ...ssumed by ET Solar for any infringement of patents or other rights of third parties which may result from use of the PV product No license is granted by implication or otherwise under any patent or pa...

Страница 15: ...www etsolar hk 13 Appendix 1 Electrical ratings of ET Solar modules Sheet 1 solar cell type 166mm...

Страница 16: ...www etsolar hk 14 Sheet 2 solar cell type 158 75mm...

Страница 17: ...www etsolar hk 15 Sheet 3 solar cell type 156 75mm mono si poly si Sheet 4 solar cell type 182mm...

Страница 18: ...www etsolar hk 16...

Страница 19: ...ABOUT MANUFACTURER ET SOLAR POWER HONGKONG LIMITED Room 01 21 F XINGFA Commercial Building 9th Tobacco Factory Street Mong Kok HongKong Tel 86 510 85382358 Fax 86 510 85382358 mail support etsolar HK...

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