IEC Installation Manual and User Manual for BYD
Contents
1. BYD COMPANY LIMITED Rev Aug 24th 2012 5 Claim NOTE A note provides information about installation 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 environment BYD reserves the right to change the manual the PV produce the specifications or product information sheets without prior notice operation or maintenance of the module that is important to know but it is not necessarily hazardous CAUTION A caution message indicate a potential threat to minor injury or alerts against behavior that can lead to property damage DANGER A danger message indicates a hazard in the immediate area which if not avoided can result in death or serious injury www byd com cn2. BYD COMPANY LIMITED Rev Aug 24th 2012 IEC Installation Manual and User Manual for BYD Photovoltaic Module BYD Shanghai Industrial Co Ltd ADD No 999 Xiangjing Road Songjiang Shanghai 201611 P R China TEL 86 21 5777 8888 FAX 86 21 5777 5086 www byd com cn BYD COMPANY LIMITED Rev Aug 24th 2012 CONTENT FO WO T u AA E AEA u u a a i AA 3 T PrOdUC C IOENUNC II uu u samasaa aaa masa sawsamsuaawinaasmaqiyaawanassssaupasmsiuyaasiashansspikuyasasayikansusanusanasauyauay 3 J LO ae ns s ns ENA A S n sS an er Te ee E 3 P 616 6 2 ae nC nu ua eee eee T A so n D o on A AEA ee ee s s ee er ss eee 3 2 Transportation Al CS LO Fe Mantal etre tera rata rc reat atc hi a atc haha fh a hal a dae ada aa aaa 4 J NS La AUN IN u u s s ss 4 SS VY AIA coerce nina E E E E T T E A N E E E E E E E SSS sss sssssayss 4 ee Mee aa A EE n E A AE EE EAER 5 SL LEMOU V Oea E E A A E A E A E A EAEE E E Du uu na 5 EWELE Di E nee E A ON A AE E E E O E E E E E E E E A a a 6 EEE AEE a EEE g EA NO Ee E T O E EAE AE A E EA AE T E EA AET A E ee A E E A ee E 8 SEARE EU E ia s ETEN E E EN PIP ES EEE a est EA EEI NTE N E E EN A E A E EAEN EEA 8 s 2 AET aa u T A uu umu E EE O 9 4 Ma amienance and Care aR nn oR ay awa N EE aha a aa ETA ON ONE ENON OAE ee ee 10 U C 1 2 2 OEE A FE TEE ENEE EE E EE EEA ET E EE A EE E E E E 10 AE eE y 6 EAEN NE EAN N a a a mam ma A aaa mama mia 10 5 CGIAR 11 www byd com cn Foreword This manual includes the transportation instal
3. bination of the material of frame and the material of grounding would not result in galvanic corrosion Rev Aug 24th 2012 2 For grounding and bonding requirements please refer to regional and national safety and electricity standards If grounding is required use a recommended connector type or an equivalent for the grounding wire The grounding wire must be properly fastened to the module frame to assure adequate electrical connection 3 The grounding has many methods Only to assures safety is OK we recommend one method as below M4 T heod bolt M4 nut washer _ cupped shape washer F a s at x x ser Pot eg washer L i L T t Grounding holes 4 All module frames should be grounded for safety The grounding connections 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 5 In order to avoid the damage caused by PID BYD suggests that the negative of inverter should be grounded 6 The grounding system must be installed well www byd com cn BYD COMPANY LIMITED CAUTION BYD provide the mounting holes drain holes and grounding holes These holes have passed the safety testing Installers can t drill and block drain holes random 3 3 2 General Installation 1 When the system the modules connect in series or para
4. cable cross section is 4mm for a single module and if rated current of a connector is higher than 10A NOTE Please note that the upper limit temperature of cable is 90 C and the upper limit temperature of the connector is 100 C www byd com cn BYD COMPANY LIMITED 4 Maintenance and Care 4 1General The inspection should confirm the following 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 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 A first check after 12 months and an additional check after 120 months should be made 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 u
5. e environment and use special tool The modules should be water proof and damp proof NOTE BYD does not limit the materials of the installation if the materials can be used outdoor for 25 years 3 2 Mechanical installation 3 2 1 Mounting system Use mounting holes to fix up as the follow figure and users must tighten screws with the fastening torque For a 5400Pa load use eight mounting holes Mounting holes introduction Junction Box Label www byd com cn 3 BYD COMPANY LIMITED P6 18 P6 24 P6 27 P6 30 P6 36 WO M6 18 M6 24 M6 27 M6 30 M6 36 Pers ose om oo 2 2 o 1 t no 1960 1900 The detail of installation 6 6 i O plain washer plain washer elastic washer screw nut For a 5400Pa load 3 2 2 Clamping Modules could use the clamps as the follow picture the www byd com cn Rev Aug 24th 2012 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 frame B is the clamping range For a 5400Pa load use four clamps on a long frame P6 18 P6 24 P6 27 P6 30 P6 36 M6 18 M6 24 M6 27 M6 30 M6 36 NOTE A is the distance form module edge to clamping range B is the clamping range BYD COMPANY LIMITED Rev Aug 24th 2012 Installation We advise users using the installation as the tw
6. lation 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 This manual is applied to all the standard 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 NOTE All the items in this manual also suit our 3 bus bar polycrystalline cell PV modules as well as monocrystalline cell modules and the pictures in the manual which are 2 bus bar cell PV modules are just used for examples 1 Product identification 1 1 Label The label describes the product type rated power rated current rated voltage open circuit voltage short circuit current weight dimensions etc BYD COMPANY LIMITED Rev Aug 24th 2012 1 2 Barcode Each module has only one bar code as follow Typical label A O820P630AS68C Typical label B SH 120220 P630 AS68 001 SH 120820 P630 AS68C001 SH Manufacturer location Shanghai 120220 Date YYMMDD P FP for Poly Si M for Mono Si L for Mono Like Si 6 6 for the cell dimension of 156 156 5 for the cell dimension of 125 125mm 30 the voltage of the modules AS68 or AS68C Engineering Code for different shifts materials etc 001 Number of product components 3 digit sequence 0 to 999 for sequential p
7. llel generally we recommend simple serial connection and parallel connection with the modes as below Serial connection of modules PV Module PV Module E Parallel connection of modules PV Module PV Module PV Module Ee 2 The bypass diode have a Rated Average Forward Current 10A at B and a Rated Repetitive Peak Reverse Voltage 40V at least 3 The maximum number of series connected modules depends Rev Aug 24th 2012 on system design the type of inverter used and environmental conditions According to the system voltage 1000V of IEC standard we recommend the maximum number of modules in series as below The maximum number of Type modules in series BYD P6 18 M6 18 No more than forty BYD P6 24 M6 24 No more than thirty five BYD P6 27 M6 27 No more than thirty BYD P6 30 M6 30 No more than twenty five BYD P6 36 M6 36 No more than twenty 5 There is no limitation on the number of modules that can be connected in parallel the number of modules is determined by system design parameters such as current or power output Every PV array in parallel should install protection circuit 6 Please refer to local regulations to determine the system wires size type and temperature To prevent the cables and the connectors from overheating the cross section of the cables and the capacity of the connectors must be selected to suit the maximum system short circuit current The recommended
8. nce work on this module 6 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 7 Follow the battery manufacture s recommendations if batteries are used with modules Please observe the native rule and law when install modules You must obtain the architecture license 8 Please unpack carefully 9 Optical check before installation to make sure there is no bug in the packing and junction box as well as the surface of module 10 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 11 In most applications PV modules should be installed in a location where they will receive maximum sunlight 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 www byd com cn bracket bracket should occur corrosion 12 Put the modules on the frame and put on the screws and then combine them firmly after put on all the wa
9. ncovered hands Check the connections of each part to ensure them fast if not connect them Wipe the dust up from the equipment regularly to keep it clean 4 If the module needs repaired covered with fabric or other material Or it may produce high voltage under the sun Rev Aug 24th 2012 CAUTION If the system goes wrong please let the professional engineers deal with it Others should not disassemble the system optionally 4 2 Module Cleaning Over dirt and dust can accumulate on the glass surface of the module reducing its power output BYD recommends periodic cleaning of PV modules to ensure maximum power output especially when the modules do not have the expected power output 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 clean on the night or morning without strong sunshine Do not use the cold water to clean the module so as to avoiding broking the glass www byd com cn
10. o pictures above Installation clamping methods on a short frame as below Width For a 2400Pa load only use four clamps on a short frame Installation CAUTION This method just can be used less than 2400Pa pressure and BYD does not take on the responsibility if the module is broken with more than 2400Pa pressure 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 When insertion system install on a long frame the insertion system should not shelter the grounding holes Insertion system Insertion system For a 5400Pa load use an insertion system on a long frame www byd com cn BYD COMPANY LIMITED We adVvise users using the installation method as the picture above but not forcibly This method can make modules have a good intensity Insertion system Insertion system For a 2400Pa load only use an insertion system on a short frame CAUTION This method just can be used less than 2400Pa pressure and B YD does not take on the responsibility if the module is broken with more than 2400Pa pressure 3 3 Electric installation 3 3 1 Grounding 1 Grounding All module frames should be grounded for safety It is not recommended to use modules with different configurations grounding wiring in the same system The com
11. roduction starting on each new day of production at 001 BYD COMPANY LIMITED 2 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 violence 4 The packing boxes should be protected from rain 5 Transportation condition should satisfy the packing boxes requirement and modules requirement of environment 3 Installation 3 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 tools for electrical 3 Although modules are quite durable 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 Rev Aug 24th 2012 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 maintena
12. shers All the screw caps should be finished on the frame together firmly The module frame is made of anodized aluminum 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 13 Don t envelop the drain holes with other components when Install modules Junction box should at the top of the module 14 Don t grasp the junction box or cable when install modules 15 For roof application the PV system must be mounted over fire resistant roof covering rated for the application Do not use modules near equipment or in places where flammable gases may be generated 16 The obliquity of PV array should follow the fire test request in IEC 61730 2 when modules are installed in rooftop 17 The ambient temperature range of install location is 40 85 C DANGER One single module may generate more than 30V DC when exposed to direct sunlight If modules are in series voltage is equal to the sum of every module s voltage If modules are in parallel current is equal to the sum of every module s current If many modules have been installed in series or in parallel please don t touch by hand without any insulated equipment BYD COMPANY LIMITED Rev Aug 24th 2012 CAUTION Please unpack in appropriat
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