Installation Manual and User Manual for BYD Photovoltaic Modules
Contents
1. 200 260 200 260 240 315 Cw er ose ese ee ose ee to sw 1025 vase 1060 1080 tose pt sone soo somo somo asmo somo w ore o oo o2 on 00m gt a oe oe oe oe CI e o ae soo aso ew em A ca o om o 02 0 e ae m so oso so 000 During installation of the modules it should be made sure that all mounting holes are used for fixation the number of mounting holes for each module series is indicated in the table below K Secret Installation Manual and User Manual for BYD 2M SOP0007540 8 16 BYDxxxP5 18 BYDxxxP5 27 BYDxxxP5 36 xxx 080 095 xxx 120 145 xxx 160 190 BYDxxxM5 18 BYDxxxM5 27 BYDxxxM5 36 xxx 080 095 xxx 120 145 xxx 160 190 BYDxxxP6 18 xxx 120 155 BYDxxxM6 18 xxx 130 160 BYDxxxM6C 18 xxx 130 160 BYDxxxP6C 18 xxx 120 155 BYDxxxP6F 18 xxx 120 155 BYDxxxP6 27 xxx 180 230 BYDxxxM6 27 xxx 1 95 240 BYDxxxM6C 27 xxx 1 95 240 BYDxxxP6C 27 xxx 1 80 235 BYDxxxP6F 27 xxx 1 80 235 Installation details BYDxxxP6 24 xxx 160 205 BYDxxxM6 24 xxx 1 75 210 BYDxxxM6C 24 xxx 1 75 210 BYDxxxP6C 24 xxx 160 210 BYDxxxP6F 24 xxx 160 210 BYDxxxP6 30 xxx 200 255 BYDxxxM6 30 xxx 220 255 BYDxxxM6C 30 xxx 220 255 BYDxxxP6C 30 xxx 200 260 BYDxxxP6F 27 xxx 200 260 3 2 2 Clamping frame of AL allo plain washer elastic washer screw nut For a load of up to 5400Pa The mounting methods are suitable fo2. 2M SOP0007540 16 16 wiping up the water Do not use any hard tools or mordant solution for wiping in order to avoid scratching the module surface so as to affect the light transmission efficiency Any power attenuation caused by scraping the module is beyond our guarantee range A time of the day without sunshine or early evening should be chosen as the time for cleaning while broad daylight should be avoided The use of cold water to clean a PV module heated up sunshine might cause cracks in the glass cover of the module 5 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 incorrect installation operation use or maintenance The information in this manual is based on BYD s knowledge and experience and is believed to be reliable This manual provides reference only and consumers are free to choose an appropriate way of installation according to place and environment BYD reserves the right to change the manuals PV products specifications and product information sheets without prior notice NOTE A note provides information about installation operation or maintenance of the module that is important to know but it is not necessarily hazardous CAUTION A caut
3. Voc Pmax under STC 4 For parallel connection the current will be added up and the used connectors will be limited by the number of parallel connection The fuse protection needs to be determined as well 5 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 Please note that the upper limit temperature of cable is 90 C and that of the connector Is as follows Connector Type The upper limit temperature PV SKT4 xy amp PV KBT4 x 105 C 05 1 05 6 100 C 6 1394461 2 8 1394462 4 115 C PV BN101 100 C 100 C 6 There is no general limitation on the number of parallel connected modules but the number of modules is determined by system design parameters such as current or power output Every PV array in parallel should install a protection circuit 7 Please refer to local laws and 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 cable cross section is 4mm for a single module or a rated current of the connectors of more than 10A Our module s maximum fuse rating current is 15A NOTE Please note that the upper temperature limit is 90 C and 100 C for th
4. 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 persons should install modules or perform maintenance work 6 Systems should be installed by qualified personnel only and at least by two persons The system involves electricity and can be dangerous if the personnel are not familiar with the appropriate safety procedures 7 Follow the recommendations of the battery manufacturer if batteries are used with the modules Please observe national and local laws and regulations when installing modules If required an architecture license should be obtained before carrying out this work 8 Please unpack carefully 9 A visual inspection should be carried out before installation in order to make sure that there is no defect in the packing the junction box or on the surface of module 10 The user should design and select a metallic bracket for installing that is suitable to bear the weight of the PV modules The brackets should be selected by the user according to their destined places of installation such as open land or a rooftop For safety reasons all brackets should be grounded In order to insure good Installation Manual and User Manual for BYD Secret 2M SOP0007540 5 16 conductivity electroplated brackets should be used 11 As a general rule PV modules should be installed in a location where they will receive maximu
5. Ak Secret Installation Manual and User Manual for BYD 2M SOP0007540 1 16 GD Installation Manual and User Manual for BYD Photovoltaic Modules Certificate Holder BYD COMPANY LIMITED Manufacturer Shanghai BYD Co Ltd ADD No 999 Xiangjing Road Songjiang Shanghai P R China TEL 86 21 5777 8888 FAX 86 21 5777 5086 Manufacturer BYD Shangluo Industrial Co Ltd ADD Shahezi Industrial Park Shangdan Circular Industrial Economic Zone Shangluo Shaanxi 726000 P R China TEL 86 0914 2898888 FAX 86 0914 2898999 www byd com cn Ak Secret Installation Manual and User Manual for BYD Project No 2M SOP0007540 2 16 CONTENT FOTO Ol iaa alada oa aaa 3 oo a o Aa 3 o SS e A IE III AIH GAA 3 VE ac 3 Zi Transporation ana Storage IMAN usara iia aid 3 E A e TEO A A IR Po PEO A E 4 IN VAIN a acto cere ra teresa teeta e 0 io eo E EOI E Ea acon 4 Si Gre O 6 ee en aC a ee ee ee eee ee eee ee 5 Srl INO UII SY SUSI aiceuencanseottatds E O e o Po POE E E e UU II A 5 OS O AIIM PAPA A O e E POPE BUE OE o A 8 SA e o NE N o e EE EE O E o EE OOO ER iiaemipunbacdassinaouince 10 SS EA e o 12 EC qq o A A 12 SOL A O A dias 13 A Mamntenance and GATO iii 15 4 General tE IA ACO aces ceciscncccesss cnc secs sists res ee arecnc e OP e O SII 15 AL MOQUIS T ano 15 e ONE O E o E E R 16 Installation Manual and User Manual for BYD Project No Ak Secret 2M SOP0007540 3 16 Foreword This manual describes the transporta
6. BYD Project No Ak Secretk 2M SOP0007540 4 16 2 Transportation and storage manual Please observe the following criteria after packing 1 Don t tilt the packing boxes for more than 15 during handing 2 Please follow the instruction labels up and down during placing the packing boxes and avoid placing them upside down during transit 3 Be careful while handing the boxes during transit and avoid heavy pressure or jolting of the boxes 4 The packing boxes should be protected from rain 5 Transportation conditions should conform to the requirements of the packing boxes and of the modules regarding their environmental conditions 3 Installation 3 1 Warning 1 Do not use mirrors or other magnifiers to artificially concentrate sunlight on the module 2 Do not touch the connectors with bare hands and use insulated tools during electrical work 3 Although the glass surface of the modules is rather durable and able to withstand pressure the glass might break and the module will no longer work properly if it is dropped or hit by tools or other heavy objects 4 Under certain conditions the module might produce a higher electric current and or voltage than measured under standard test conditions Accordingly the values of lse and Voc marked on this module should be multiplied by 1 25 when determining the component voltage ratings conductor current ratings fuse sizes and size of controls relating to
7. d only use an insertion system on a short frame The cells on the front side must not be covered l l This method just can be used up to a pressure of less than 2400Pa so if a pressure of more than 2400Pa should cause a module to break BYD cannot be held liable for this All the mounting ways above are suitable to roof mounting And the module is considered to be in compliance with UL 1703 only when the 11 K Secret Installation Manual and User Manual for BYD 2M SOP0007540 12 16 module is mounted in the manner specified by the mounting instruction above 3 3 Electric installation 3 3 1 Grounding 1 Grounding For safety reason all module frames should be prepared for grounding It is not recommended to use modules with different configurations grounding wiring in the same system The connecting areas between the materials of the frame and the grounding should not cause galvanic corrosion 2 Regarding 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 There are many possible methods for grounding The main point is to ensure the resulting safety We recommend one method as sketched below M4 T head bolt M4 nut washer _ Cupped shape washe
8. e connectors 14 Ak Secretk Installation Manual and User Manual for BYD 2M SOP0007540 15 16 4 Maintenance and Care 4 1General Maintenance The following inspections of the modules should be carried out in regular intervals 1 Regularly check the mechanical installation of the module Check the support equipment for fastness and symptoms of corrosion or other damages Check bolts and nuts for loosening especially the places with exposure to hard winds or at times of jolting Ensure that the fixing is fast and fasten immediately in places with some looseness If conditions permit the metal fittings that fasten or support the modules such as the bolts and nuts should be protected from corrosion A firs inspection should be carried out 12 months after installation and inspections every 10 years thereafter 2 Regularly check the electric wiring of the modules for reliable connection to the components of the equipment and the grounding system Check regularly if the value of the grounding resistance is still reaching the designated requirement If connections are not fast fasten them by soldering After a thunderstorm or before the start of the stormy season check the convergence box and the lightning protection systems installed inside the equipment for loss of function and change them immediately if necessary 3 Check cables connectors and joints for current leakages and deal with it in order to prevent leakage currents caus
9. ed by rainy or snowy weather when checking the wiring people must take insulation equipment such as tools and gloves etc with them and avoid touching the bare parts of connectors or joints with bare hand Check the system for loosen parts of the connectors and fasten where necessary to ensure good contact Wipe the dust from the equipment regularly to keep it clean 4 If the module appears in need of repair the surface of the module should be covered with fabric or other material There is a danger of high voltage if the sun ray directly hit the module CAUTION If you come across loose connectors please contact professionals and let them carry out maintenance and care 4 2 Module Cleaning Excess dirt and dust accumulating on the glass surface of the module can reduce its power output Therefore BYD recommends periodic cleaning of PV modules especially during times when the modules do not have the expected power output Please check the glass surface of the module for cracks and damages before cleaning If there are already cracks on the module please do not clean but inform the installer or maintenance service provider Do not wear a watch or jewellery during cleaning and use a soft cloth to clean the surface from dust and dirt In places with dirt that is hard to remove clear water might be used first for soaking and then a piece of clean gauze for carefully 15 Installation Manual and User Manual for BYD Secret
10. ion message indicates 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 A A serious injury 16
11. lope should more than 5in ft 127mm 305 mm when modules are installed in rooftop The module is in a minimum fire resistance rating of Class C and the fire rating of this module is valid only when mounted in the manner specified in the mechanical mounting instructions DANGER One single module may generate more than 30V DC when its front is exposed to direct sunlight If modules are connected in series the total voltage is equal to the sum of gt the partial voltages of each module If modules are connected in parallel the total current is equal to the sum of the partial currents of each module Therefore direct contact should be avoided after installing a greater number of modules in series or parallel in order to avoid electric shocks CAUTION Please unpack the module in an appropriate environment and use special tools The modules need to be kept water proof and damp proof NOTE BYD does not limit the materials of the installation as long as they can be used outdoors for at least 25 years 3 2 Mechanical installation 3 2 1 Mounting system Use screws put through the mounting holes according to the following figure for fixing the module If all mounting holes are used a Ak Secretk Installation Manual and User Manual for BYD Project No O Ao 2M SOP0007540 raion 1 Page O 6 16 load of up to 5400Pa can be sustained Description of the mounting holes Junction Box Label Grounding holes HH BYDxxxM5 18 BYD
12. m 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 other obstructions which might block the sunrays When selecting a clamping or insertion system appropriate anticorrosive brackets should be selected according to the specification of the module 12 Put the modules on the frame and tighten the screws after putting on the underlying washers Don t cover the drain holes with other components when installing the modules The junction box should be placed at the top of the module in order to facilitate correct positioning of ventilation holes 13 Don t grasp the junction box or cables during the installation process 14 In case of installing the module on a roof top the roof top should be made fire resistant first Do not use modules near equipment or in places where flammable gases may be generated 15 In case of roof top installation the PV array should fulfill the requirements regarding fire resistance of the norm IEC 61730 2 16 The ambient temperature range at the location of installation should not exceed 40 C 85 C 17 Do not connect disconnect modules under load 18 If the modules are installed on the roof the whole system mounting should be installed around 20CM away from the roof The recommended standoff height is 20 cm The PV array installation s
13. method renders modules connection rather fast Installation method with clamping on the short side of the frame as below For a load of up to 2400Pa a total of four champs should be used This method just can be used only up to a pressure of less than 2400Pa pressure so if a pressure of more than 2400Pa should cause a module to break BYD cannot be held liable for this Installation method 2M SOP0007540 10 16 3 2 3 Insertion system For the modules to follow an insertion system as depicted below can be used for installation The insertion system must have enough strength to fix modules and can be made of materials such as stainless steel and other appropriate metals for solid support of the PV modules Insertion system Insertion system For a load up to 5400Pa load use an insertion system on the long side of the frame We advise users using the installation method as shown in the pictures above as this method renders module connection rather fast During the installation on the long side of the frame you need to take care that the cells on the front side and that the grounding holes on 10 Ak Secret Installation Manual and User Manual for BYD 2M SOP0007540 11 16 the back side don t get covered Please refer to the detailed illustration below for installation on the long side of the frame The grounding holes on the back side must not be covered Insertion system Insertion system For a 2400Pa loa
14. r NP serrated washer rel 4 All module frames should be grounded for safety All materials for grounding connections between modules must be approved by a qualified electrician and also the grounding itself must be done by a qualified electrician The ground wire should have at least the same size as the electrical conductors 5 In order to avoid potential induced degradation PID BYD suggests that the negative electrode of the inverter should be grounded 6 The grounding system must be installed well A module with exposed conductive parts is considered to be in compliance with UL 1703 only when it is electrically grounded in accordance with the instructions presented below and the requirements of the NEC CAUTION BYD modules provide the mounting holes drain holes and grounding holes That has passed the safety testing Installers can t drill and block drain holes at random 12 Ak Secret Installation Manual and User Manual for BYD Project No 2M SOP0007540 13 16 3 3 2 General Installation 1 When the modules in a PV system are connected in series or parallel generally we recommend simple methods of connecting them in series or parallel as shown below Series connection of modules PV Module PV Module E Parallel connection of modules PV Module PV Module PV Module R oo R E a lem o 2 The bypass diode should have a Rated Average Forward Current at least 10A and a Ra
15. r portrait and landscape as the below PORTHAIT LAS DSCALE For clamping of the modules clamps can be used as in the figure Ak Secret Installation Manual and User Manual for BYD 2M SOP0007540 9 16 below while the clamps must be strong enough to fasten the modules the use of stainless steel is recommended and their structure must not cover the cells lf a module is installed with clamps on a long side of the frame B BYDxxxP6 18 BYDxxxP6 24 BYDxxxP6 27 denotes the possible clamping range BYDxxxM6 18 BYDxxxM6 24 BYDxxxM6 27 BYDxxxP6C 18 BYDxxxP6C 24 BYDxxxP6C 27 BYDxxxM6C 18 BYDxxxM6C 24 BYDxxxM6C 27 BYDxxxP6F 18 BYDxxxP6F 24 BYDxxxP6F 27 BYDxxxP6 30 BYDxxxP6 30 BYDxxxM6 30 BYDxxxP6 36 BYDxxxM6 30 Spe PROS BYDxxxP6C 30 BYDxxxM6 36 For a load of up to 5400Pa load a total of four champs should be used cid BYDxxxM6C 30 BYDxxxP6C 36 BYDxxxM6C 30 BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx M5 18 M5 27 M5 36 P5 18 P5 27 P5 36 BYDxxxP6F 30 BYDxxxM6C 36 L 1650 BYDxxxP6F 36 BYDxxxP6F 30 L 1640 N A Remark A denotes the distance form the clamp to the edge of the module while B denotes the possible clamping range Installation method K Secret Installation Manual and User Manual for BYD Project No a e 7 a IP A a N ra We advise users to use an installation method as shown in the two pictures above as this
16. ted Repetitive Peak Reverse Voltage of at least 40V 3 For field connections use minimum 12 AWG E300485 PV Wire copper wires insulated for a minimum of 90 C Suggest using Tyco 0 1394462 4 female type connectors 6 1394461 2 male type connectors or MC4 connectors 4 The cable must not be bent or crushed on the direct exit of the cable screw joint include connecter and box A minimum bending radius R 5Xcable diameter must be maintained The cable must be routed in a way that tensile stress on the conductor or connections is prevented The pictures are as below Radius R gt 5Xcable 4 The maximum number of series connected modules depends on the system design the type of inverter used and environmental conditions According to the system voltage 1000V of the IEC standard Under normal conditions a PV module is likely to experience conditions that produce more current voltage than reported at STC Accordingly Isc and Voc must be multiplied by 1 25 for C Si or 13 K Secret Installation Manual and User Manual for BYD 2M SOP0007540 14 16 non C Si we recommend the maximum number of series connected modules for each module series as stated below The maximum number of Type o modules in series BYD xxxP5 18 M5 18 No more than thirty seven BYD xxxP5 27 M5 27 No more than twenty four BYD xxxP5 36 M5 36 No more than eighteen And the electrical characteristics are within 10 of the indicated values of Isc
17. tion 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 the provider if you have any questions This manual applies 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 statements in this manual refer to our 3 bus bar polycrystalline cell PV modules as well as to our monocrystalline cell modules The illustrations in this manual which show 2 bus bar cell PV modules are only used for reference purposes 1 Product identification 1 1 Label The label shows the product type rated power rated current rated voltage open circuit voltage short circuit current weight dimensions etc 1 2 Each module has only one bar code as shown below SH130701P630ASEC 001 SH Manufacturer location Shanghai SL Manufacturer location Shangluo 130701 Date YYMMDD P P for Poly Si M for Mono Si 6 6 for the cell dimension of 156 156 5 for the cell dimension of 125 125mm 30 the voltage of the modules ASEC Engineering Code for different shifts materials etc 001 Number of product components 3 digit sequence O to 999 for sequential production starting on each new day of production at 001 Installation Manual and User Manual for
18. xxxM5 27 BYDxxxM5 36 xxx 080 095 xxx 1 20 145 xxx 160 190 BYDxxxP5 18 xxx 08 BYDxxxP5 27 xxx 12 BYDxxxP5 36 xxx 16 BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx P6 18 xxx P6 24 xxx P6 27 xxx P6 30 xxx P6 30 xxx P6 36 xxx 120 155 160 205 180 230 200 255 200 255 240 310 e a m soo so 000 so K Secret Installation Manual and User Manual for BYD 2M SOP0007540 7 16 BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx M6 18 xxx M6 24 xxx M6 27 xxx M6 30 xxx M6 30 xxx M6 36 xxx P6C 18 P6C 24 P6C 27 P6C 30 P6C 30 P6C 36 130 160 175 210 195 240 220 255 220 255 260 315 XXX XXX XXX XXX XXX XXX Lo 1482 482 13235 325 1482 482 1640 640 1650 650 1956 956 120 155 160 210 180 235 200 260 200 260 240 315 w os om o o om 02 w o o o o e a o o oe oe oe e m soo so ooo so A e es o 04 02 oe e ae er so 660 000 00 BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx M6C 18 M6C 24 M6C 27 M6C 30 M6C 30 M6C 36 BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx BYDxxx XXX XXX XXX XXX XXX XXX P6F 18 P6F 24 P6F 27 P6F 30 P6F 30 P6F 36 130 160 175 210 195 240 220 255 220 255 260 315 XXX XXX XXX XXX XXX XXX it 1482 1325 1482 1640 1650 1956 120 155 160 210 180 235
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