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event of a fire. 

 

Use components or accessories required by local authority. Do not use panels 
near equipment or in places where flammable gases may be generated. 

 

ET Solar double modules have been rated type 29/Class A( type 1/Class C for 
backsheet module) for fire performance according IEC61730/UL61730. 

 

Confirm mounting slope less than 5 in/ft (127mm/305mm) to maintain a fire class 
rating. 

4

 

Mechanical Installation 

4.1

 

Installation requirement 

ET Solar bears NO responsibility for any damage caused by the use of unsuitable or 
inappropriate mounting / fixing systems. Before starting with the mounting process, 
the strength of mounting / fixing structure on the panel field must meet the local 
loading condition, e.g. wind, snow, earthquake, and so on. 
 

4.1.1

 

Selecting the location& Tilt Angle 

 

Select a suitable location for installation of the module.   

 

For optimum performance, the module must be facing true south in northern 
latitudes and true north in southern latitudes.   

 

For detailed information on optimal module orientation, refer 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  equipment  or  in  locations 
where flammable gases can be generated or collected.   

 

A minimum angle of 10° is recommended in order to make 
it easier for dust to be washed off by rain. 

4.1.2

 

Selecting the proper mounting structure and hardware 

 

Observe  all  instructions  and  safety  precautions  applicable  to  the  mounting 
system to be used with the module.   

 

Do  not  drill  holes  in  the  glass  surface  of  the  module.  Doing  so  will  void  the 
warranty.   

 

Modules must be securely attached to the mounting structure. If heavy wind or 
snow loads are anticipated, additional mounting measuresshould also be used. 

 

Load calculations are the responsibility of the system designer or installer.   

 

The mounting structure and hardware must be made of durable, anti-corrosion 
and UV-resistant material. 

4.2

 

Mounting methods 

4.2.1

 

Mounting with bolts   

 

4  or 8 pre-drilled mounting holes, located on the aluminum alloy frame, are 
provided for ease of installation. They are designed to be used with metric M8 
stainless steel screws. We recommend to use a tighten torque of 16~20      N.m 

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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