BYD Photovoltaic Module Installation Manual
Contents
1. evn BYD COMPANY LIMITED CONTENTS Be ON CVO oe ee M ee ee eM M UM ML 3 1 Transportation and storage 4 A re en re A een eee MUR UM MI 4 2 is 4 2 2 Mounting holes 6 2 3 Mechanical InstallatlOn ota 6 Tn 2 3 2NVay oranstallauon tr 7 Pas Electiceinstalaton ee ee ee ne renee ee UU Mu c 11 3 Maintenance and le aio 13 3 1 Maintenance of the PV 13 Sil Keep the surface CLO ANN 13 3 1 2 Machine and electricity examination 14 3 1 3 Setting site maintenance v eant lernen iru eod dae tais 14 3 2 Maintenance of supporting 15 aC o Re ee 15 Appendix lee ne ee ee Me eet e 16 Appendix 18 2 Edition No BYD 21June 2011 BYD COMPANY LIMITED Foreword This manual includes the transportation installation and maintenance of PV modules hereafter referred to as module Please read this manual carefully before installing and using the modules Please get in touch with provider if you have any questions The part of transportation introduces the notice proceeding Please read this part carefully if users need storage Installation man2. installation 1 Bolting Use mounting holes to fix up as the follow figure Users must tighten screws with the fastening torque frame of AL allo M8 bolt plain washer plain washer elastic washer screw nut For a 5400Pa load using eight mounting holes 2 Clamping Modules could use the clamps as the follow picture the clamps must have enough intensity to fix up modules recommending using stainless steel and their structure couldn t shelter the cells Module installed with clamps on a long short frame B is the clamping range Edition No BYD 21June 2011 ern BYD COMPANY LIMITED For a 5400Pa load use four clamps on a long frame A distance form module edge to u 505 3 range ux 15085 TI method Installation detail Installation clamping methods on a short frame as below 9 Edition No BYD 21June 2011 ern BYD COMPANY LIMITED Width For a 2400Pa load using four clamps on a short frame Installation method Installation detail 10 Edition No BYD 21June 2011 ern BYD COMPANY LIMITED 3 Insertion system Modules could use insertion system as the follow picture to install and the insertion system must have enough intensity to fix up modules such as stainless steel and other appropriate metal to support PV module Insertion system Insertion system For a 2400Pa load using an insertion system on a short frame 2 4 Electric installat
3. or other material Or it may produce high voltage under the sun Notice If the connection becomes less crowded please inform to the professionals 3 1 3 Setting site maintenance The site where the modules settled should not has too high trees or architectures The modules must be sure without covere 14 Edition No BYD 21June 2011 BYD COMPANY LIMITED 3 2 Maintenance of supporting equipments 1 Avoiding eroded If the condition permits the metal fittings that fasten or support the modules should be protected from the eroded such as the bolts and nuts 2 Basic maintenance of support equipment Set some essential safeguard to protect all the modules basic and peripheral equipments from erosion in the rain Notice If the system goes wrong please let the professional engineers deal with it Others should not disassemble the system optionally 4 Claim As the adherence to this manual and the conditions or methods of installation operation use and maintenance of photovoltaic PV products are beyond BYD s control BYD does not accept responsibility and expressly disclaims liability for any loss damage or expense arising out of or in any way connected with such installation operation use or maintenance The information in this manual is based on BYD s knowledge and experience and is believed to be reliable the manual provides reference and consumer could choose appropriate installation according to place and enviro
4. e than two No more than forty 12 Edition No BYD 21June 2011 BYD COMPANY LIMITED BYD P6 24 No more than two No more than thirty five BYD P6 27 No more than two No more than thirty BYD P6 30 No more than two No more than twenty five BYD P6 36 No more than two No more than twenty 3 Maintenance and Care The PV module is the most important part for the solar photovoltaic energy system which affects the dynamoelectric efficiency of the system and the using of the sunshine so as the electric conversion Sheltering the module s will affect the dynamoelectric efficiency greatly The outside putting module s can be eroded So the surface of the module s should be kept clean and the bracket should be stabilized 3 1 Maintenance of the PV module s 3 1 1 Keep the surface clean Clean the surface of the module s for periods Check the glass to ensure the surface is good before cleaning If it is broken please do not clean and inform to the purchaser and maintenance Do not wear the watch or jewellery when cleaning Use the soft fabric clean out the dust If the dust is hard to wipe out use the water to clean Then use the clean fabric wiping up the water carefully Do not use hard tools or mordant solution wiping the module for avoiding leaving scrape so as to affect the light transmission efficiency The power attenuation caused by the scrape is beyond our guarantee range Do not wipe on the day and you had better to c
5. ical characters are only for reference Edition No BYD 21June 2011
6. ion 1 Way of grounding All module frames should be grounded for safety M4 T head kolt M4 nut washer 2 All module frames should be grounded for safety The grounding connections 11 Edition No BYD 21June 2011 BYD COMPANY LIMITED between modules must be approved by a qualified electrician the grounding itself must be made by a qualified electrician The ground wire should be at least the same size as the electrical conductors ground wires no less than 12AWG are recommended recommending torque value 1 5N M The modules should be connected in series or parallel with the modes as below 3 Simple serial connection of modules PY Module PY Module 7 4 Simple parallel connection of modules PV Module PV Module PV Module n 7 7 AE CHE IE d 35 43 DD TT gt 5 The bypass diode have a Rated Average Forward Current 10A and a Rated Repetitive Peak Reverse Voltage 50V 6 Our connectors have 05 1 05 6 and MC4 when users connect PV modules with inverter users had better use the same connectors inverter if not or be not compatible users could collocate switchover connector 7 When designing the system we recommend that the maximum number of modules in parallel and the maximum number of modules in series as below The maximum number of The maximum number of Type yP modules in parallel modules in series BYD P6 18 No mor
7. lean on the night or morning without strong sunshine Do not use the cold water to clean the module so 13 Edition No BYD 21June 2011 BYD COMPANY LIMITED as to avoiding broking the glass According to the local climate If there is bad weather like rainstorm people must take measures to protect the module s from damage 3 1 2 Machine and electricity examination 1 Check the module s setting of machine on time Check the support equipment fastness erosion bolts and nuts especially the place where the wind or shake is hard Ensure the fixing is fast If not fast screw them down 2 Check the module s electric line connection to the equipment and earth for a settled time Check the grounded resistance satisfying the designation request If the connection is not fast jointing it After the thunderstorm or before check the junction box and other protectors for the thunder If invalidation replace it according to the request 3 Check the lead connector for the leakage current and deal with it Be care for the rainy or snowy weather which affects the leakage current When checking the lead People must take the insulated sets such as tools and gloves Don t touch the uncovered lead or the connectors with uncovered hands Check the connections of each part to ensure them fast every 6 months If not connect them Wipe the dust up from the equipment regularly to keep it clean 4 If the module needs repaired cover with fabric
8. nlight throughout the year In the Northern Hemisphere the modules should typically face south and in the Southern Hemisphere the modules should typically face north When choosing a site avoid trees buildings or obstructions which could cast shadows on the solar When choosing clamping or insertion system according to PV s specification choosing appropriate bracket bracket should occur corrosion 4 Put the solar cell modules on the frame and put on the screws and then combine them firmly after put on all the washers All the screw caps should be finished on the frame together firmly The module frame is made of anodized aluminium and therefore corrosion can occur if the module is subject to a salt water environment with contact to a rack of another type of metal Electrolysis Corrosion if required Stainless steel washers can be placed between the solar module frame and support structure to prevent this corrosion 5 Don t envelop the drain holes with other components when install modules Junction box should at the top of the module 6 Don t grasp the junction box or cable when install modules 7 PV array shouldn t the minimum 5in ft 127mm 305 mm when modules are installed in rooftop 8 Installing modules should use every mounting hole the number of mounting holes as the follow chart roe P6 24 P6 27 P6 30 P6 36 7 Edition No BYD 21June 2011 BYD COMPANY LIMITED 2 3 2 way of
9. nment BYD reserves the right to change the manual the PV produce the specifications or product information sheets without prior notice 15 Edition No BYD 21June 2011 evn BYD COMPANY LIMITED Appendix I Electrical Characteristics At STC for BYD 2BB Series BYDP6 18 BYD120P6 18 120 17 50 6 86 21 00 7 61 25 BYD135P6 18 135 17 90 ES 21 38 8 49 18 68 mao BYD150P6 18 150 BYDP6 30 Tme Pa Wa m Yoe 3099 MES BYD255P6 30 255 BYDP6 36 Type Pa Wa m Yoe e BYD260P6 36 BYD 265P6 36 BYD270P6 36 BYD275P6 36 3493 4328 2523 4393 35 52 44 58 8 59 BYD290P6 36 35 76 44 82 BYD280P6 36 BYD285P6 36 16 Edition No BYD 21June 2011 ern BYD COMPANY LIMITED BYD295P6 36 36 0 45 0 BYD300P6 36 3620 4525 BYD305P6 36 305 17 Edition No BYD 21June 2011 BYD COMPANY LIMITED Appendix II The other Characteristics of PV module 1 Maximum system Voltage 1000V 2 Application Class Class A 3 PV module Structure dimension BYDP6 18 1482x676x50 BYDP6 30 1640x992x50 BYDP6 36 1956x992x50 4 Maximum fuse current rating 15A 5 Specifications Cell Polycrystalline silicon Front glass 3 2mm tempered glass Frame Anodized aluminium alloy Junction box IP65 rated Number of bypass diodes BYD P6 36 BYD P6 30 6 3 BYD P6 18 4 2 Cables 4mm 12AWG Connector MC4 05 1 6 1394461 2 and 1394462 4 67 Remark the above ele appropriate ctr
10. ools for electrical 3 Although modules are quite rugged the glass can be broken and the module will no longer work properly if it is dropped or hit by tools or other objects 4 Under normal conditions a photovoltaic module is likely to experience conditions that produce more current and or voltage than reported at standard test conditions Accordingly the value of Isc and Voc marked on this module should be multiplied by of 1 25 when determining component voltage ratings conductor current ratings fuse sizes and size of controls connected to the PV output 5 The installation work of the PV array can only be done under the protection of sun sheltering covers or sunshades and only qualified person can install or perform maintenance work on this module 4 Edition No BYD 21June 2011 BYD COMPANY LIMITED 6 One single module may generate more than 30V DC when exposed to direct sunlight If modules are in series voltage is equal to every module s voltage If modules are in parallel current is equal to every module s current If the installers have many modules in series or in parallel please dont touch by hand without any insulated measures 7 Systems should be installed by qualified personnel only and at least two persons The system involves electricity and can be dangerous if the personnel are not familiar with the appropriate safety procedures 8 Please read and understand the manual carefully before installation connec
11. tion operation and maintenance 9 Follow the battery manufacture s recommendations if batteries are used with modules Please observe the native rule and law when installing modules You must obtain the architecture license 10 Please unpack carefully 11 The installation work of the PV array can only be done under the protection of sun sheltering covers or sunshades and only qualified person can install or perform maintenance work on this module 12 For roof application the PV system must be mounted over fire resistant roof covering rated for the application Caution Please unpack in appropriate environment and use special tool The modules should be waterproof and damp proof 5 Edition No BYD 21June 2011 BYD COMPANY LIMITED 2 2 Mounting holes introduction P6 18 P6 24 P6 27 P6 30 P6 36 B 80 476 500 860 800 c 2 3 Mechanical installation 2 3 1 Warning 1 Optical check before installation to make sure there is no bug in the packing 6 Edition No BYD 21June 2011 BYD COMPANY LIMITED and junction box as well as the surface of module 2 The users should design and build metallic bracket for installing and bearing the weight of the PV modules The brackets are specially designed for users installation places such as the open land or on the roof of houses 3 In most applications PV modules should be installed in a location where they will receive maximum su
12. ual includes warning mechanical and electric installation Mechanical installation introduces three kinds of methods using mounting holes clamps and insertion system to install Users can choose appropriate installation fashion according to kinds of places Before installing a solar photovoltaic system installers should familiarize themselves with it s mechanical and electrical requirements Please protect modules periodically after installation Please read the third part about maintenance Our company provide the mounting holes drain holes and grounding holes These holes have pass the safety testing Installers can t drill and block drain holes random This manual is the same with all the normal modules of BYD Company Limited Keep this guide in a safe place for future reference care and maintenance and in case of sale or disposal of the modules 3 Edition No BYD 21June 2011 BYD COMPANY LIMITED 1 Transportation and storage manual Please observe the follow criterion after packing 1 Don t lean 215 when transit packing boxes 2 Box up according to the sign of packing box 3 Be careful of transit and don t strike violently 4 The packing boxes should be protected for rain 5 Transportation condition 40 C 85 2 Installation 2 1 Warning 1 Do not use mirrors or other magnifiers to artificially concentrate sunlight on the modules 2 Do not touch live terminals with bare hands Use insulated t
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