Installation and User Manual
Contents
1. YGE 60 Cell sERIES PANDA 60 Cell sERIES 38 98 990 E 38 98 990 E E 37 24 946 _ 1 57 40 37 24 946 E 1 57 40 S ey o o E S 7 i i L4 Ns 7 i i im amp iE e i me i 5 3 2 e e e z y RIO zT y A o o w 5 e e e e lt lt Ho cS e EO eS S Grounding holesO S s O Grounding holes S s E e 6 60 236 6 gt e 6 20 236 6 E Ee pe 958 amp Po ES amp ec o i i o i i Mounting holes Mounting holes N 4 0 256x0 315 6 5x8 N 1 N 4 0 256x0 315 6 5x8 T 1 bh bh a Drainage holes BrI B a Drainage holes B p B Oy 8 012x0 315 3x8 4m Oy 8 012x0 315 3x8 4m a yo E 19 Es E s LL nj 19 ai i t D a I I4 lc 3 94 100 3 94 100 YGE 72 Cell sERIES YGE Z 60 Cell sERIES 38 98 990 B 38 98 990 _ 37 24 946 _ 1 97 50 36 85 936 1 81 46 S Ne 2 RN 4 g o oF 3 e i x i S E 8 Ne 2 e 8 RN i x N Nien o x a m amp ej n 3 R 5B o li i cS S BS oeQ N Grounding holes S 3 e N 6 60 236 6 D T 5 2 S E e E S h Nit Pa Pa n n Grounding holes E Mounting holes e 6 0 236 6 EO N 4 0 256x0 315 6 5x8 EH i n N L n h Mounting holes a Drainage holes CT C N 6 0 256x0 315 6 5x8 i 8 0 12x0 315 3x8 FO KOJ y IS scura t2. Junction Box 1 Aluminum Frame Cable 2 Glass 3 Encapsulating EVA 4 PV Cell 5 Backsheet Connector Cell Frame Figure 1 Module components and cross section of the laminated assembly Electrical PV modules can produce current and voltage when exposed to light of any intensity Electrical current increases with higher light intensity DC voltage of 30 Volts or higher is potentially lethal Contacting the live circuitry of a PV system operating under light can result in lethal electric shock Yingli Solar PV Modules Installation and User Manual page 1 De energize PV modules by removing them entirely from light or by covering their front surface with an opaque material Regard the safety regulations for live electrical equipment when working with modules that are exposed to any light Use Insulated tools and do not wear metallic jewelry while working with PV modules In order to avoid arcing and electrical shock do not disconnect electrical connections under load Faulty connections can also result in arcing and electrical shock Keep connectors dry and clean and ensure that they are in proper working condition Never insert metallic objects into the connectors or modify them in any way in order to secure an electrical connection Do not touch or handle PV modules with broken glass separated frames or a damaged backsheet unless the PV modules are first disconnected and you are wearing proper PPE A
3. Aluminum Frame Backing Nut Toothed Lock Washer or KEPS Nut Equipment Grounding Grounding Lug Conductor Screw Figure 8 Grounding lug detail Option B Screw Assembly 1 A grounding screw assembly must be attached at a designated grounding hole location using only stainless steel hardware Insert a 10 stainless steel screw first through the stainless steel cup washer and then through the grounding hole 2 Loosely engage a stainless steel backing nut and toothed lock washer to the screw 3 Bend the EGC into an omega Q shape to tightly fit between the partially installed screw head and cup washer The EGC shall be exclusively in contact with stainless steel 4 Tighten the screw to 35 in Ibf 4 N m torque The toothed lock washer should be visibly engaged to the frame 5 Route the appropriately sized EGC in such a way as to avoid contact with the aluminum module frame Aluminum Frame Backing Nut Equipment Toothed Lock Washer or KEPS Nut Grounding lt gt Conductor an Cup Washer Screw Figure 9 Grounding screw assembly detail Option C Racking Manufacturer Integrated Grounding Methods Yingli Solar PV modules can be grounded by bonding PV modules to a grounded racking system Integrated grounding methods must be certified to UL 1703 or 2703 for grounding PV modules and must be installed in accordance with the specified instructions of their respective manuf
4. T lt a O x N HS Drainage holes AS tot 8 0 12x0 315 3x8 ce e S A rT Dd p Ps an 4 E e X 3 94 100 YGE 72 Cell YGE 60 Cell amp PANDA 60 Cell YGE Z 60 Cell Legend Frame Cross Section Frame Cross Section Frame Cross Section P 0 47 12 LN o Grounding holes E y Mounting holes 7 4 2 r4 N22 227 Z7 Z2 22 22 222 N ra VEE am Drainage holes i ZZ Mounting tolerance I e I l D KS r SECTION A A e i co NC vA N NS 7 Ne N NS 7 w M P d x S 1 26 32 Yingli Solar PV Modules Installation and User Manual page 8
5. circuit operation at the lowest temperature expected at the PV system location An appropriately rated overcurrent protection device must be used when the reverse current could exceed the value of the maximum fuse rating of the module An overcurrent protection device is required for each series string if more than two series strings are connected in parallel Cables and Wiring Yingli PV modules are provided with two 2 stranded sunlight resistant output cables that are terminated with PV connectors ready for most installations The positive terminal has a female connector while the negative terminal has a male connector The module wiring is intended for series connections i e female to male interconnections but can also be used to connect suitable third party electrical devices that may have alternative wiring configurations so long as the manufacturer s instructions are followed Use field wiring with suitable cross sectional areas that are approved for use at the maximum short circuit current of the PV module Yingli Solar recommends installers use only sunlight resistant cables qualified for direct current DC wiring in PV systems The minimum wire size should be 12 AWG Type Wire Size Temperature Rating Required Minimum Field Wiring USE 2 or PV Wire 12 AWG 40 C to 90 C Table 1 Required minimum field wiring specifications Cables should be fixed to the mounting structure in such a way that mechanica
6. 8 87 600 15 YL300P 35b 300 35 7 8 17 46 3 8 77 600 15 YGE 72 Cell YL295P 35b 295 36 3 8 12 45 4 8 63 600 15 SERIES YL290P 35b 290 35 8 8 10 45 3 8 62 600 15 YL285P 35b 285 35 5 8 02 45 0 8 50 600 15 YL280P 35b 280 35 5 7 89 45 0 8 35 600 15 YL260P 29b 260 30 9 8 41 38 9 8 98 600 15 YL255P 29b 255 30 6 8 32 38 7 8 88 600 15 YGE 60 Cell SERIES YL250P 29b 250 30 4 8 24 38 4 8 79 600 15 amp YL245P 29b 245 30 2 8 11 37 8 8 63 600 15 YGE Z 60 Cell SERIES YL240P 29b 240 29 5 8 14 37 5 8 65 600 15 YL235P 29b 235 29 5 7 97 37 0 8 54 600 15 YL230P 29b 230 29 5 7 80 37 0 8 40 600 15 YL270C 30b 270 31 1 8 68 39 0 9 06 600 15 or 20 YL265C 30b 265 31 0 8 55 39 0 8 93 600 15 or 20 PANDAGG Ge I zna I ERR ee ee eee mE T YL260C 30b 260 30 8 8 46 38 6 8 91 600 15 or 20 SERIES YL255C 30b 255 30 6 8 33 38 3 8 85 600 15 or 20 YL250C 30b 250 30 5 8 20 38 1 8 71 600 15 or 20 Refer to PV module label or contact your sales representative to determine the maximum rated system voltage of PV modules Yingli Solar PV Modules Installation and User Manual page 7 REAR AND SIDE VIEW DIMENSIONS OF MODULE SERIES UNITS INCH mm
7. Cell SERIES YGE 72 Cell SERIES PANDA 60 Cell SERIES Connections are required at the four outer mounting holes ELECTRICAL CHARACTERISTICS YGE Z 60 Cell SERIES YL230P 29b YL235P 29b YL240P 29b YL245P 29b YL250P 29b YL255P 29b YL260P 29b YGE 72 Cell SERIES YL280P 35b YL285P 35b YL290P 35b YL295P 35b YL300P 35b YL305P 35b PANDA 60 Cell SERIES YL250C 30b YL255C 30b YL260C 30b YL265C 30b YL270C 30b Mounting Method Option B PanelClaw Attachment System The Following Modules Require Six 6 Connection Points for Installations that Exceed 50 psf 2400 Pa Loading YGE 72 Cell SERIES PanelClaw Approved Modules YGE 60 Cell SERIES PANDA 60 Cell SERIES Installation Method Zep Solar Mounting Systems ZSI ZSII ZSIII YGE Z 60 Cell SERIES Refer to YGE Z Series Installation Supplement for additional information Nameplate ratings are average values The electrical characteristics are within 10 percent of the indicated values of Isc Voc and Pmax under Standard Test Conditions irradiance of 1000 W m AM 1 5 spectrum and a cell temperature of 25 C Refer to module datasheets for specific power output tolerance Module Module Power Voltage at Current at Open circuit Short circuit Max DC system Max series fuse family type output Pmax Pmax voltage current voltage rating Pmax Vmpp Impp Voc Isc W V A V A V A YL305P 35b 305 37 0 8 25 46 3
8. other qualified person The purpose of the PV system inspection is to ensure that all system components are functioning properly At a minimum this inspection should confirm the following All cables and connector attachments are undamaged and properly secured No sharp objects are in contact with the PV module surfaces PV modules are not shaded by unwanted obstacles and or foreign material Mounting and grounding components are tightly secured with no corrosion Defects should be addressed immediately Cleaning Over time dirt and dust can accumulate on the glass surface of the module reducing its power output Yingli Solar recommends periodic cleaning of PV modules to ensure maximum power output especially in regions with low precipitation In order to reduce the potential for electrical and thermal shock Yingli Solar recommends cleaning PV modules during early morning or late afternoon hours when solar radiation is low and the modules are cooler especially in regions with hotter temperatures Never attempt to clean a PV module with broken glass or other signs of exposed wiring as this presents a shock hazard Clean the glass surface of the PV modules with a soft brush using soft clean water with a recommended pressure less than 100psi 690kPa which is typical of most municipal water systems Water with high mineral content may leave deposits on the glass surface and is not recommended Yingli Solar
9. see Figure 3 You may need to secure the remaining PV modules in the pallet packaging to prevent them from falling over YINGE SOLAR Figure 3 Removing PV modules from a pallet Check PV modules for damage due to transportation before they are installed do not install damaged modules Contact the company you purchased the Yingli Solar PV modules from in order to obtain information on making claims for defective PV modules PV module surfaces are susceptible to damage that could affect the performance or safety of the PV module do not damage or scratch the PV module surfaces and do not apply paint or adhesive to any of the surfaces including the frame For your safety do not disassemble or modify Yingli Solar PV modules in any way Doing so may degrade performance or cause irreparable damage and will void any applicable warranties If it is necessary to store PV modules prior to installation the PV modules should remain inside the packaging and protected from exposure that could compromise the durability of the packaging Fire Yingli Solar PV Modules have a Class C fire resistance rating in accordance with UL 1703 certification The fire rating of this PV module is valid only when mounted in the manner specified in the mechanical mounting instructions When PV modules are mounted on rooftops the roof must have a fire resistant covering suitable for this application PV modules are electrical generating devices that may affect
10. the fire safety of a building The use of improper installation methods and or defective parts may result in the unexpected occurrence of an electrical arc during operation In order to mitigate the risk of fire in this event PV modules should not be installed near flammable liquids gases or locations with hazardous materials In the event of a fire PV modules may continue to produce a dangerous voltage even if they have been disconnected from the inverter have been partly or entirely destroyed or the system wiring has been compromised or destroyed In the event of fire inform the fire crew about the particular hazards from the PV system and stay away from all elements of the PV system during and after a fire until the necessary steps have been taken to make the PV system safe APPLICATION INFORMATION Application Restrictions Yingli Solar PV modules must be mounted on appropriate mounting structures positioned on suitable buildings the ground or other structures suitable for PV modules e g carports building facades or PV trackers PV modules must not be mounted on moving vehicles of any kind Yingli Solar PV modules must not be installed in locations where they could be submerged in water Yingli Solar PV modules must not be sited in locations where aggressive substances such as salt or salt water or any other type of corrosive agent could affect the safety and or performance of the PV modules Although Yingli Solar PV m
11. with a grounding sign as illustrated in Figure 7 These holes should be used for grounding purposes and must not be used for mounting the PV modules Do not drill additional holes into the frame rails Where common grounding hardware nuts bolts star washers spilt ring lock washers flat washers and the like is used to attach a listed grounding bonding device the attachment must be made in conformance with the grounding device manufacturer s instructions z Grounding Holes 20 236in 6mm O m Figure 7 Grounding hole detail The following grounding methods are available Option A Grounding Lugs Manufacturer Part Number Material Tightening Torque ILSCO GBL ADBT Tin plated copper 20 to 25 in lbf 2 3 to 2 6 N m Burndy CL501 TN Tin plated copper 20 25 in Ibf 2 3 to 2 6 N m Tyco Electronics SolKlip Nickel and 15 4 4 1 7 in Ibf 1954381 4 tin plated copper 1 7 0 5 0 2 N m Table 2 Grounding lug specifications Installation of grounding lugs must be in accordance with the specitied instructions of the respective manufacturers A grounding lug must be attached at a designated grounding hole location using 10 stainless steel hardware A stainless steel toothed lock washer or KEPS nut is required to adequately engage the frame and penetrate the nonconductive coating The screw holding the appropriately sized EGC in place must firmly clamp the EGC in order to establish a reliable electrical bond
12. OLAR COM Yingli Americas YINGEIESOLAR z a OFFICIAL SPONSOR FIFA WORLD CUP Brasil SAFETY General You must understand and follow all applicable local state and federal regulations and standards for building construction electrical design fire and safety and must check with local authorities to determine applicable permitting requirements before attempting to install or maintain PV modules Rooftop PV systems should only be installed on dwellings that have been formally analyzed for structural integrity and confirmed to be capable of handling the additional weighted load of PV system components including PV modules by a certified building specialist or engineer For your safety do not attempt to work on a rooftop until safety precautions have been identified and taken including without limitation fall protection measures ladders or stairways and personal protective equipment PPE For your safety do not install or handle PV modules under adverse conditions including without limitation strong or gusty winds and wet or frosted roof surfaces The flat plate PV module construction consists of a laminated assembly of solar cells encapsulated within an insulating material with a rigid glass surface and an insulated substrate The laminated assembly is supported by an aluminum frame that is also used for mounting the module See Figure 1 for an illustration of the PV module components
13. PV modules may contain a hydrophobic anti reflective coating on the glass surface to enhance power output and reduce dirt and dust buildup In order to avoid module damage do not clean PV modules with a power washer or pressure washer Do not use steam or corrosive chemicals to facilitate the cleaning of modules Do not use aggressive tools or abrasive materials that could scratch or damage the glass surface Failure to comply with these requirements may adversely affect the PV module performance Yingli Solar PV modules are designed to withstand high snow loads However if removing snow is desired to enhance production use a brush to gently remove snow Do not try to remove frozen snow or ice from PV modules Yingli Green Energy Americas Inc info yingliamericas com Tel 1 888 686 8820 YINGLISOLAR COM US NYSEYGE Yingli Green Energy Holding Co Ltd InstallationManual_UL_EN_201208_v02 Yingli Solar PV Modules Installation and User Manual page 6 YINGLI SOLAR Module Supplement Revision Date August 1 2012 Applicable for products in the United States and Canada This supplement refers to modules of the following types FAMILY TYPE YGE 60 Cell SERIES YL230P 29b YL235P 29b YL240P 29b YL245P 29b YL250P 29b YL255P 29b YL260P 29b MOUNTING REQUIREMENTS Mounting Method Option A Bolts or clamps Modules that Require Four 4 Connection Points YGE 60 Cell SERIES YGE Z 60
14. YINGLI SOLAR PV MODULES Installation and User Manual Revision Date August 1 2012 Applicable for products in the United States and Canada The third edition This manual applies to photovoltaic modules PV modules also commonly known as solar panels manufactured by Yingli Green Energy Holding Co Ltd Yingli Solar and is explicitly written for qualified professionals Installer or Installers including without limitation licensed electricians and NABCEP Certified PV Installers INTRODUCTION Thank you for choosing Yingli Solar as your PV module provider We appreciate your business This manual contains important information pertaining to the electrical and mechanical installation and maintenance of PV Modules and contains safety information that you must read carefully and be familiar with before handling installing and or maintaining Yingli Solar PV modules Yingli Solar does not assume responsibility and expressly disclaims liability for losses damages or expenses arising out of or in any way connected with this Installation and User Manual Yingli Solar assumes no responsibility for any infringement of patents or other rights of third parties which may result from using Yingli Solar PV modules No license is granted expressly or by implication or under any patent or patent rights The information in this manual is believed to be reliable but does not constitute an expressed or implied warranty Yingli Solar re
15. acturers Yingli Solar PV Modules Installation and User Manual page 4 MECHANICAL INSTALLATION Mounting structures and other mechanical parts must be designed and approved to withstand the design wind and snow loads applicable for a particular site Yingli Solar PV modules must not be subjected to forces from the substructure including forces caused by thermal expansion The mounting method must not result in the direct contact of dissimilar metals with the aluminum frame of the PV module that will result in galvanic corrosion An addendum to UL 1703 recommends metal combinations not exceed an electrochemical potential difference of 0 5 Volts Yingli Solar PV modules can be mounted in landscape or portrait orientation as illustrated in Figure 10 provided that the mounting method follows one of the acceptable methods listed below Landscape Orientation Portrait Orientation Figure 10 Landscape and portrait mounting In order to maintain the fire class rating the distance between the PV module front surface glass and the roof surface shall be at least 4 inches 10 cm This spacing also allows air flow to cool the PV module Install PV modules with a minimum spacing of 0 4 inches 1 cm between neighboring frames to allow for thermal expansion Mounting Methods The PV module is considered to be in compliance with UL 1703 only
16. ding Yingli Solar recommends grounding all PV module frames in order to ensure the voltage between electrically conductive equipment and earth ground is zero in all circumstances A PV 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 National Electrical Code Proper equipment grounding is achieved by bonding all exposed non current carrying metal equipment continuously to one another using an appropriately sized equipment grounding conductor EGC or racking system that can be used for integrated grounding see Option C in Grounding Methods below Yingli Solar PV modules employ a coated aluminum frame for corrosion resistance In order to properly ground the module frame the coating must be penetrated Grounding wire use copper wire with minimum 12 AWG insulated for a minimum 90 C The potential for corrosion due to the electrochemical action between dissimilar metals in contact is minimized if the electrochemical voltage potential between the dissimilar metals is low The grounding method must not result in the direct contact of dissimilar metals with the aluminum frame of the PV module that will result in galvanic corrosion An addendum to UL 1703 recommends metal combinations not exceed an electrochemical potential difference of 0 5 Volts The frame rails have pre drilled holes marked
17. irections Yingli Solar PV Modules Installation and User Manual page 5 INSTALLATION OF YGE Z SERIES DECOMMISSIONING ZEP COMPATIBLE MODULES The dismantling of PV systems must be performed with the same Yingli Solar offers the YGE Z Series PV module which features a care and safety precautions used during the initial installation The PV modified aluminum frame that is compatible with mounting and system can generate hazardous voltage even after the system has been grounding hardware manufactured by Zep Solar Refer to the disconnected Follow safety regulations for working with live electrical YGE Z Series Installation Supplement for installation information equipment Detailed design and installation information of Zep Solar s mounting systems can be found at http www zepsolar com resources html REVISION HISTORY The YGE Z Series PV module warranty will become void if non Zep certified hardware is attached inside the Zep Groove of the module frame Date Edition Revision Number YGE Z Series PV modules are also compatible with the mounting 2009 Installation Manual June 1 2009 The first edit 2 and grounding methods included in this manual EPUM UL EN 200906 v01 a 2012 Installation Manual April 1 2012 The second edition UL EN 201204 v01 MAINTENANCE Auaust 1 2012 The shied edition 2012 Installation Manual_ TT UL EN 201208 v02 Yingli Solar recommends that PV systems be periodically inspected by the installer or
18. junction boxes used with Yingli Solar PV modules contain bypass diodes wired in parallel with the PV cell strings In the case of partial shading the diodes bypass the current generated by the non shaded cells thereby limiting module heating and performance losses Bypass diodes are not overcurrent protection devices Bypass diodes divert current from the cell strings in the event of partial shading See Figure 6 for a diagram showing how the cell strings are electrically connected with the diodes OQ bs At a EELELI E V ir a a REIR Figure 6 Electrical circuitry of cells and bypass diodes In the event of a known or suspected diode failure installers or maintenance providers should contact the company the PV modules were purchased from Never attempt to open the junction box of a Yingli Solar PV module yourself replacing diodes inside the junction box is not permitted Yingli Solar PV Modules Installation and User Manual page 3 Equipment Grounding The frame of the PV module as well as any exposed non current carrying metal parts of fixed equipment that are able to become energized by the PV system must be connected to the equipment grounding conductor in order to prevent electrical shock Refer to section 250 of the NEC for specific instructions on grounding Even when applicable regulations code requirements and standards do not require safety related groun
19. l damage of the cable and or the module is avoided Maintain a minimum cable bending radius greater or equal than five times the cable diameter Route the cable in a way that the tensile stress on the conductor or connections is prevented For fixing use appropriate means such as sunlight resistant cable ties and or wire management clips specifically designed to attach to the PV module frame While the cables are sunlight resistant and waterproof where possible avoid direct sunlight exposure and water immersion of the cables Connectors Protect unplugged connectors against moisture dust and any environmental pollution Only clean and dry plugged connectors fulfill their ingress protection IP class Ensure that connector caps are hand tight before connecting the modules Do not attempt making an electrical connection with wet soiled or otherwise faulty connectors Avoid sunlight exposure and water immersion of the connectors Avoid connectors resting on the ground or roof surface A WARNING Arc flash and lethal electrical shock hazard v Faulty connections can result in arcs and electrical shock Check that all electrical connections are securely fastened Make sure that all locking connectors are fully engaged and locked x c Fully engage and lock Figure 5 Series interconnection of a male and female connector The
20. odules have passed the IEC 61701 salt mist corrosion test with a salt concentration of 5 by weight galvanic corrosion can occur between the aluminum frame of the PV module and mounting or grounding hardware if such hardware is comprised of dissimilar metals Yingli Solar recommends that only stainless steel and aluminum metal directly contact PV modules in seaside installations to limit corrosion Artificially concentrated light must not be directed on Yingli Solar PV modules Design Recommendations Yingli Solar recommends that PV modules be mounted at a minimum tilt angle of 10 degrees to allow for proper self cleaning from normal rain showers Partial or complete shading of a PV module or modules can significantly reduce system performance Yingli Solar recommends minimizing the amount of shade throughout the year to increase the amount of energy produced by the PV modules Lightning protection is recommended for PV systems that are to be installed in locations with high probability of lightning strikes Yingli Solar PV Modules Installation and User Manual page 2 ELECTRICAL INSTALLATION Electrical Configuration Under normal conditions a photovoltaic module is likely to experience conditions that produce more current and or voltage than reported at Standard Test Conditions STC 1000 W m AM 1 5 and 25 C cell temperature As required by the US National Electric Code NEC the short circuit current Isc should be multi
21. plied by a factor of 1 25 and the open circuit voltage Voc should be multiplied by a factor of up to 1 25 based on the lowest ambient temperature recorded for the installation location when determining component voltage ratings conductor current ratings fuse sizes and size of controls connected to the PV output Follow Section 690 7 in the NEC to determine the adjusted system voltage value Refer to Section 690 8 of the NEC for an additional multiplying factor of 125 percent 80 percent de rating which may be applicable for sizing fuses and conductors Voltages are additive when PV modules are connected directly in series and module currents are additive when PV modules are connected directly in parallel as illustrated in Figure 4 PV modules with different electrical characteristics must not be connected directly in series The use of suitable third party electronic devices connected to PV modules may enable different electrical connections and must be installed according to the manufacturer s specified instructions Figure 4 Electrical diagrams of series and parallel wiring Series Wiring Voltage Additive rae Parallel Wiring Current Additive The maximum number of PV modules that can be connected in a series string must be calculated in accordance with applicable regulations in such a way that the specified maximum system voltage of the PV module and all other electrical DC components will not be exceeded in open
22. r s specified instructions with minimum bolt size of 1 4 inches Do not apply excessive pressure on the frame such that the frame deforms Refer to the clamp manufacturer for specific hardware and torque requirements This mounting method has been tested for a maximum static load of 50 psf 2400 Pa in both the positive and negative directions Z3 p d PV Laminate aa up Aluminum Frame Backing Nut Nut Washer 3 J Eb Screw Mounting Rail Figure 12 Detail of a top down clamp mounting attachment Option B PanelClaw Attachment System Attachment with the PanelClaw system is permitted for Yingli Solar PV modules listed in the Module Supplement Support structures manufactured by PanelClaw Inc employ a special clamp or claw Part Number 500 0005 designed to attach to the flange of the PV module at each of the four corners on the two short frame members Figure 13 Detail of claw placement For proper attachment place a claw over the PV module frame flange at each of the four designated locations and tighten the stainless steel 3 8 16 x 1 25 hex head cap screw to a torque pressure between 18 ft lbf 24 4 N m and 20 ft Ibf 27 1 N m Ensure that the claws are flush with both the long and short lengths of the PV module flange This mounting method has been tested for a maximum static load of 50 psf 2400 Pa in both the positive and negative d
23. serves the right to make changes to its PV modules and other products their specifications or this manual without prior notice Yingli Solar and its subsidiaries are not liable for any damages caused by inappropriate installation use or maintenance of Yingli Solar PV modules including without limitation damages losses and expenses caused by non observance of the instructions of this manual or caused by or in connection with products of other manufacturers This manual refers to UL certified products and conforms to UL standard 1703 Flat Plate Photovoltaic Modules and Panels For PV module installations to be performed in Canada the installation shall be in accordance with CSA C22 1 Safety Standard for Electrical Installations Canadian Electrical Code Part 1 This Installation and User Manual is available in different languages In cases of discrepancy between versions the English language version shall control Failure to comply with the requirements listed in this manual will invalidate the Limited Warranty for PV Modules as provided by Yingli Solar at the time of sale to the direct customer Additional recommendations are provided to enhance safety practices and performance results Please provide a copy of this manual to the PV system owner for their reference and inform them of all relevant aspects of safety operation and maintenance YOUR YINGLI DISTRIBUTOR SOLIGENT 800 967 6917 www soligent net Soligent YINGLIS
24. void handling PV modules when they are wet unless cleaning the PV modules as directed in this manual Never touch electrical connections that are wet without protecting yourself with insulated gloves Transport and Handling Yingli Solar PV modules must be transported in the supplied packaging only and kept in the packaging until they are ready to be installed Protect pallets against movement and exposure to damage during transportation Secure pallets from falling over Do not exceed the maximum height of pallets to be stacked as indicated on the pallet packaging Store pallets in a cool and dry location until the PV modules are ready to be unpackaged Figure 2 Pallet of PV modules Yingli Solar PV modules are heavy and should be handled with care PV modules shall be handled at the frame never use the junction box or cables as a grip Do not exert mechanical stress on the cables Never step on PV modules or drop or place heavy objects on them Be careful when placing PV modules on hard surfaces and secure them from falling Broken glass can result in personal injury PV modules with broken glass cannot be repaired and must not be used Broken or damaged PV modules must be handled carefully and disposed of properly For unpacking PV modules from the Yingli Solar supplied packaging first remove the pallet lid after removing securing straps if provided Remove PV modules one at a time by sliding them up the channel in the package
25. when the PV module is mounted in the manner specified by the mounting instructions PV module below Option A Bolts or clamps Refer to the Module Supplement at the end of this manual to determine how many connection points are required for a specific module series The locations of mounting holes and clamp tolerances are illustrated in the drawings located in the Module Supplement Do not modify the existing mounting holes or drill new holes e Bolts Modules must be mounted using the mounting holes located on the rear side of the long frame parts using inch stainless steel bolts nuts and washers Refer to the racking manufacturer for specific torque requirements This mounting method has been tested for a maximum static load of 50 psf 2400 Pa in both the positive and negative directions Aluminum Frame Backing Nut Nut Washer Support Structure Screw Figure 11 Detail of a bolt mounting attachment Top down Clamps Third party clamps that have been designed for PV mounting structures are an approved mounting attachment method for Yingli Solar PV modules Modules must be fastened using clamps applied to the top side of the long frame parts A clamp holds two modules except for the clamps at the beginning and end of a module row The centerline of the clamps must be in line with the mounting hole positions plus or minus a distance of two 2 inches 50mm Clamps must be installed according to the manufacture
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