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extension cables to simplify module wiring.   

 

Each individual module can generate DC voltages greater than 30 volts (V) 
when exposed to direct sunlight. Contact with a DC voltage of 30 V or more is 
potentially  hazardous.  Exercise  caution  when  wiring  or  handling  modules 
exposed to sunlight.   

 

When  disconnecting  wires  connected  to  a  photovoltaic  module  that  is 
exposed to sunlight, an electric arc may occur. Arcs can cause burns, start 
fires  or  otherwise  create  safety  problems.  Exercise  caution  when 
disconnecting wiring on modules exposed to sunlight.   

 

Photovoltaic  solar  modules  convert  light  energy  to  direct-current  electrical 
energy, and are designed for outdoor use. Proper design of support structures 
is the responsibility of the system designer and installer.   

 

Modules may be ground mounted, pole mounted, or mounted on rooftops. 

 

Do not apply paint or adhesive to the module. 

 

When installing modules, observe all applicable local, regional and national 
codes  and  regulations.  Obtain  a  building  and/or  electrical  permit  where 
required. 

 

Storage Temperature:-10

℃~

40

, Storage Humidity:≤70%RH; 

 

Modules  should  operate  at  environmental  temperature  of  between  -40  to 
+85

. If modules are to be installed in areas where the temperature 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/m

2

Do  not  attempt  to  disassemble  the  module,  and  do  not  remove  any 
attached nameplates or components. Doing so will void the warranty. 

Do not use mirrors or other hardware to artificially concentrate sunlight on 
the module. 

3.1

 

Safety precautions for installing a solar photovoltaic system 

Regular safety: ET Solar Modules are designed to meet the requirement of IEC 61215 
and IEC61730, application class A. Modules rated for use in this application class 
may be used in system operating at greater than 50VDC or 240W, where general 
contact  access  in  anticipated.  Modules  qualified  for  safety  through  IEC61730-
1,61730-2 and within this application class are considered to meet the requirement 
for protection class II equipment. 

 

Solar  modules  produce  electrical  energy  when  exposed  to  sunlight.  DC 
voltages may exceed 30V on a single exposed module.   

 

Only connect modules with the same rated output current in series. If modules 
are connected in series, the total voltage is equal to the sum of the individual 
module  voltages.  The  maximum  system  voltage  for  module  type  is 
1500V(IEC/UL),  for  roof  use,  the  maximum  system  voltage  must  not  exceed 
1000V according to National Electrical Code. 

 

Bypass diodes are preassembled in each module. Do not remove these diodes. 

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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