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PV Module Installation Instructions 

 

 

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When exposed to direct sunlight, a single module may produce more than 30V DC 

voltage. The exposure with 30V or higher DC voltage has potential risks. 

 

The  electric  arcs  may  occur  when  disconnecting  or  linking  the  photovoltaic           

modules exposed to the sunlight. This arc may cause burns, a fire or other problems.

 

Do  not  disconnect  the  linking  between  the  modules  or  between  the  modules  and 

inverters in case of the load.   

The  photovoltaic  modules  could  convert  the  power  energy  into  DC  power.  The 

modules could be applied for the ground, roofs, vehicles or boat and other outdoor 
environment.  It  is  system  designer  and  installers’  responsibility  to  reasonably 

design the support structure. 

 

◇D

o not disassemble the modules or remove other attached brands or parts. 

 

Do not spray or glue on the upper and lower surfaces of the modules.

 

Do  not  use  the  mirror  or  other  magnifying  glass  equipment  to  concentrate  the 

sunlight artificially to the modules.

 

It  needs  to  comply  with  all  the  local,  regional  and  national  laws  and  obtain  a 

construction permit when necessary in the process of installing the system.

 

It needs to keep the children away from the system when transporting and installing 

mechanical and electrical components. 

 

During  installation,  it  is  necessary  to  completely  block  the  modules  with  opaque 

materials so as not to  generate voltages that  exceed the safety range of the human 

body which may cause electric shock.

 

Do not wear metal rings, watch straps, ear, nose, lip rings or other metal parts when 

installing or inspecting the photovoltaic system.

 

 

The  qualified  insulating  tools  are  the  only  choice  for  the  electrical  installation 

work. 

 

Содержание PV Module

Страница 1: ... 1 12 PV Module Installation Instructions Applicable to URE PV modules United Renewable Energy Co Ltd No 7 Li Hsin 3rd Road Hsinchu Science Park Hsinchu city 30078 Taiwan Tel 886 3 578 0011 Fax 886 3 578 1255 Website Http www urecorp com ...

Страница 2: ... 5 5 Environment Conditions 6 6 Mechanical Installation 7 Site Selection 7 Mounting Bracket Options 7 Module Installation 8 Installation Method 9 7 Electrical Installation 9 Grounding Connection 10 Test Debugging and Troubleshooting 10 Blocking Diode and Bypass Diode Troubleshooting 11 On grid Electrical System 11 8 Maintenance 12 ...

Страница 3: ...ake any loss damage injury and consequent costs caused by improper installation operation use and maintenance United Renewable Energy does not undertake any responsibilities for the violation of patent third party rights and other uses of PV products Any modification towards any patent or patent right is not allowable if there is no authorization This manual is made based on United Renewable Energ...

Страница 4: ...mble the modules or remove other attached brands or parts Do not spray or glue on the upper and lower surfaces of the modules Do not use the mirror or other magnifying glass equipment to concentrate the sunlight artificially to the modules It needs to comply with all the local regional and national laws and obtain a construction permit when necessary in the process of installing the system It need...

Страница 5: ...ent from those listed in the parameter table The parameter table is measured under the standard test conditions 1000w m2 irradiance AM 1 5 spectrum 25 c temperature so when determining other modules rated voltage conductor capacity fuse capacity controller capacity and other parameters correlated to module output power it should refer to the value of short circuit current and open circuit voltage ...

Страница 6: ...h hands when removing the modules Do not carry the modules through the wires and junction boxes If the modules needed to be temporarily stored outside please protect the edge of the module well It is forbidden to stand or walk on modules in any case It is forbidden to drop or stack items on the modules 5 Environment Conditions The double glass modules can be installed in the following environment ...

Страница 7: ...afety distance between arrays of large power stations in order to facilitate the cleaning inspection and maintenance of the modules inside the array The modules can be installed horizontally or vertically but the horizontal installation method can minimize the shading effect of dust on the solar panels When installing choose a location where the sunlight can be fully illuminated and ensure that it...

Страница 8: ...or cooling the modules When installing the modules on the roofs make sure the roof structure is suitable In addition the roofs must be properly sealed to prevent leakage The gap between the module frame and the wall or roof should be at least 115mm If there are other installation methods it may affect the assessment of fire rating The spacing between two modules should be at least 10mm The install...

Страница 9: ...ions during installation When carrying the modules two hands are required to grasp the modules and keep a level of stability It is forbidden to shake severely carry the module by one person drag the module pull the connecting lines of junction box and handle two and more modules Place the modules on a flat ground place the cardboard in the bottom and the glass surface is forbidden to directly touc...

Страница 10: ... through grounding parts M5 stainless steel cover bolts M5 stainless steel flat washers M5 stainless steel cup shaped washers M5 stainless steel toothed nut and connect flat washer and cup shaped washers by the wire Ensure that the cup shaped washers are between the frame and the wire and concave faces up to prevent current corrosion Tighten the bolts securely by stainless steel toothed nuts Torqu...

Страница 11: ...erheat of the battery and damage the module Using bypass diodes in the module protects the module from being affected by this excessive reverse current All modules those rated power are more than 55 watts have a bypass diode integrated in the junction box On grid Electrical System Try to use the same modules in a photovoltaic system with maximum number of the modules N V max Voc atSTC Several modu...

Страница 12: ... whether the array or its sections need to be cleaned or not you should firstly select the heavily polluted array string and then measure and record the inverter s input current from that string 1 Clean all the modules within a string 2 Measure the input current of the inverter again and calculate improvement percentage after the cleaning 3 If the improvement degree is less than 5 it is usually no...

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