General Installation Manual SJ25_EN
Contents
1. cccceeeceeeeeeereeees 4 Earth Ground Wiring 4 Module Terminations 4 Junction Box and Terminals 4 Conduit iiic 4 DIODES ire A 4 Bypass Diodes ecccceceeeeees 4 MAINTENANCE ceeeeeeeeeeeeeeeeeees 4 ANTI REFLECTION GLASS SURFACE CLEANING nsen 4 Cleaning of dirt eee 4 Cleaning of soiling from handling 5 DISCLAIMER OF LIABILITY 5 DISPOSAL OF OLD EQUIPMENT 5 CUSTOMER SERVICES eeeeeees 5 SAFETY PRECAUTIONS General Information The installation of modules requires a great degree of skill and should only be performed by qualified licensed professionals including without limitation licensed contractors and licensed electricians A Warning All instructions should be read and understood before attempting to install wire operate and maintain the module Contact with electrically active parts of the module such as terminals can result in burns sparks and lethal shock whether the module is connected or disconnected e The installer assumes the risk of all injury that might occur during installation including without limitation the risk of electric shock e The modules generate DC electrical energy when exposed to sunlight or other light sources Although a single module produces only a low voltage and current shocks and burns are still a potential hazard e To avoid the hazard of electric shock and injury cover the entire front2. VBHNxxxSJ 25 Electrical Spedfications VBHN245SJ25 VBHN240SJ25 0 ell Number in Series i 5 J 5 0 hort Circuit Current Isc E As 5 5 5 eiTe ATT 1000 1000 Maximum over current protection ss as ae actory Installed Bypass Diodes 5 15 lt ie x 3 3 Nn lt 4 0 3 lt Q ie Co oO R 0 S Pls HIT Hetero junction with Intrinsic Thin layer Mechanical S pecifications 1 P1580 isso mm 798 7s a7 al le 527 2 3 3 ej3 3 Dimensions Module type VBHNxxxSJ25 with connector and cable Dimension in mm Backside The positions of the holes are all symmetry against the center of the module 12 an Section A A Section B B 25 Note a module is installed using 4 points symmetrical mounting within setting range shaded Figure 1 1 Dimensions Optional Mounting Range A Optional Mounting Range B Dimension in mm Dimension in mm Note Fixing span mu
3. of modules e To avoid the hazard of the electric shock and fire do not contact and damage the back sheet of the module with mounting bolts Operating Conditions Panasonic recommends that modules be operated within the following Operating Conditions An installation location with conditions beyond the Operating Conditions or with other Special Conditions see below should be avoided Operating Conditions of Panasonic HIT PV modules are as follows 1 The modules should be operated only in terrestrial applications No space or other Special Conditions see below The ambient temperature should be within 20 C 4 F to 40 C 104 F The relative humidity should be within 45 to 95 2 3 4 The wind pressure load of the installation site should be less than 2 400N m 5OPSF Special Conditions 1 The ambient temperature and installation place are different from the recommended Operating Conditions Salt damage is installation place Hail and snow damage is excessive at the installation place Sand and dust damage is excessive at the installation place Air pollution chemically active vapors acid rain and or soot etc are excessive at the installation place 2 severe at the 3 4 5 SPECIFICATIONS Notes on Specifications 1 Rated electrical characteristics are within from 10 to 5 of the values measured at Standard Test Conditions STC Irradiance of 1000W m2 25 C cell temper
4. parallel without maximum over current protection When installing a PV array the system design must be completed with reference to the module electrical specifications for proper selection of inverters fuses breakers charging controllers batteries and other storage devices These modules contain factory installed bypass diodes If these modules are connected each other incorrectly the bypass diodes cable or junction box may be damaged Array Wiring The term array is used to describe the assembly of several modules on a support structure with associated wiring Use copper wire that is sunlight resistant and is insulated to withstand the maximum possible system open circuit voltage Check your local codes requirements for Earth Ground Wiring The kind of the earth construction shall conform to IEC61730 1 Grounding should be carried out by the attachment to the module or array frame to avoid the hazards of electric shock or fire Module Terminations A junction box as a terminal enclosure is equipped for electrical connections on modules Modules are equipped with SMK plugs as a terminal enclosure Use these SMK plugs for electrical connections If two or more separable connectors are provided they shall be configured or arranged so that the other and vice versa will not accept the mating connector for one if it will result in an improper connection Please contact your Panasonic Author
5. surface of the module with a dense opaque material such as a cardboard box during installation and handling of the module e The shock hazard increases as modules are connected in parallel producing higher current and as modules are connected in series producing higher voltages e The shock hazard increases with modules with nominal open circuit voltage Voc in excess of 50 V and or modules rated for maximum system voltage in excess of 50 V e To avoid the hazard of electric shock work only in dry conditions with dry modules and dry tools e Do not stand or step on a module to avoid the hazard of injury and damage to the module e Do not puncture or damage the back sheet of a module to avoid the hazard of electric shock and fire e To avoid the hazard of electric shock and injury children and unauthorized persons should not be allowed near the installation of modules e Do not drop a module To avoid the hazard of electric shock and injury be sure to completely ground all modules To avoid the hazard of electric shock fire and injury disassemble the module or remove any part installed by the manufacturer Unauthorized persons except the qualified licensed professional should not open the cover of the junction box to avoid the hazard of electric shock Do not touch terminals while a module is exposed to light Provide suitable guards to protect you from direct contact with 30 VDC or greater to av
6. General Installation Manual HIT Photovoltaic Module VBHNxxxSJ25 series Please read carefully before installation Thank you for choosing Panasonic HIT photovoltaic PV modules Please read this manual completely before installation or use of Panasonic HIT PV modules With proper operation and maintenance Panasonic HIT PV modules will provide you with clean renewable solar electricity for many years This manual contains important installation maintenance and safety information The word module as used in this manual refers to one or more PV modules Retain this manual for future reference SANYO is part of the Panasonic Group and is in charge of the manufacturing process for Panasonic HIT PV modules Model No e VBHN245SJ25 e VBHN240SJ25 Panasonic CONTENTS SAFETY PRECAUTIONS 06 2 General Information 2 WANING assises 2 CaUutiOnss ennei 2 General Safety 2 INSTALLATION cceeeeeeeeeeeeeee 2 GOM OMA lassers 2 Notes on Installation 3 Operating Conditions 3 Special Conditions 06 3 SPECIFICATIONS cccceeeseeeeeeeeees 3 Notes on Specifications 3 Application class of product 3 Fire class of product 3 Mechanical Loading 3 CERTIFICATION ccceeeeeeeeeeeneeeees 3 WIRING assii 3 GONES Al eeeeceeceteeeeeeeeeeeeeeeaees 3 Module WITring eececeeee 3 Array Wiring
7. anasonic does not assume responsibility and expressly disclaims liability for loss damage or expense arising out of or in any way connected with installation operation use or maintenance by using this manual Panasonic assumes no responsibility for any infringement of patents or other rights of third parties which may result from use of modules No license is granted 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 and or implied warranty Panasonic reserves the right to make changes to the product specifications or manual without prior notice DISPOSAL OF OLD EQUIPMENT This symbol on the products and or accompanying documents means that used electrical and electronic products must eI not be mixed with general household waste For proper treatment recovery and recycling of old products please take them to applicable collection points in accordance with your national legislation For more information about collection and recycling please contact your local municipality Penalties may be applicable for incorrect disposal of this waste in accordance with national legislation CUSTOMER SERVICES For further information please visit eu solar panasonic net or contact a Panasonic Authorized Representative SANYO Electric Co Ltd 2013 All Rights Reserved Dec 25 2013 SPECIFICATIONS Standard Models
8. asy to be soiled when it is grasped by hand or hand globes It is recommended to hold cardboard or frames when carrying or installing the solar panel When cables and connectors touch hardly with surface of the glass it may soil the surface too It is also recommended to avoid contact of cable and connectors with surface of the glass If the glass surface becomes dirty see section on anti reflection glass surface cleaning e For anon integral module or panel the assembly is to be mounted over a fire resistant roof covering rated for the application e Appropriate material should be used for mounting hardware to prevent the module frame mounting structure and hardware itself from corrosion e Install modules where they are not shaded by obstacles like buildings and trees Pay special attention to avoid partially shading the modules by objects during the daytime e Please contact your authorized Panasonic Representative with questions regarding mounting profiles for modules if needed Notes on Installation e Clearance of 10 cm between the roof surface and module frame is required to allow cooling air to circulate around the back of the module This also allows any condensation or moisture to dissipate Install modules so that air can circulate between the roof and the module e We recommend installation methods shown in Figure 2 In some areas local electrical codes may govern the installation and use
9. ature and solar spectral irradiance per IEC 60904 3 Under normal conditions a photovoltaic module may produce more current and or voltage than reported at standard test condi tions Accordingly the values of Isc and Voc should be multiplied by a factor of 1 25 when determining voltage ratings conductor capacities fuse sizes and size of controls connected to the module output The current output for the modules shown in the Specifications is measured at Standard Test Conditions These conditions may not be frequently observed in actual practice 2 3 Application class of product Panasonic HIT PV modules are applied to application class A Application class A for PV modules are defined as follows Class A General access hazardous voltage hazardous power applications Module rated for use in this application class may be used in systems operating at greater than 50 V DC or 240 W where general contact access is anticipated Modules qualified for safety through this part of IEC 61730 1 and IEC 61730 2 and within this application class are considered to meet the requirements for safety class Il 3 Fire class of product Panasonic HIT PV modules fill the fire class C that provides to IEC61730 2 Class C roof coverings are effective against light fire test exposures Under such exposures roof coverings of this class afford a light degree of fire protection to the roof deck do not slip from position and are no
10. ery careful since warranty will not cover the damage from detergent e When cleaning with detergent it is recommended to start with smallest area and from the edge of solar panel in order to check no damage occurs to the glass e It is recommended to read carefully the manuals of detergent and understand notes on usage and first aid treatment Cleaning of soiling from handling e Unlike the persistent dirt soiling of surface from holding the glass will not affect performance of solar panel Therefore cleaning is not necessary for this soil on glass surface caused by handling In case customer prefers cleaning following is the recommendation of cleaning methods e Wipe gently with clean cloth and neutral glass detergent or weak alkaline glass detergent e After that clean surface of glass with wet and clean cloth e Acid and strong alkaline detergent and the detergent which forms protective layer on the surface of the glass must be avoided Those detergents may damage surface of the glass and affect on the performance of solar panel Please be very careful since warranty will not cover the damage from detergent e When cleaning with detergent it is recommended to start with smallest area and from the edge of solar panel in order to check no damage occurs to the glass e It is recommended to read carefully the manuals of detergent and understand notes on usage and first aid treatment DISCLAIMER OF LIABILITY P
11. ized Representative with questions regarding other electrical connections if needed Junction Box and Terminals Modules equipped with one junction box contain terminals for both positive and negative polarity and bypass diodes One terminal is dedicated to each polarity with the polarity symbols ee Figure 4 Number of series cells per bypass diode engraved onto the body of the junction box see Figure 3 Conduit e For applications where wire conduits are used follow the applicable codes for outdoor installation of wires in conduits Minimum diameter of wire conduit is 4 mm Verify that all fittings are properly installed to protect wires against damage and prevent moisture intrusion DIODES Bypass Diodes When the modules in series strings are shaded partially it may cause reverse voltage across cells or modules because the current from other cells in the same series is forced to flow through the shaded area This may cause undesirable heating to occur The use of a diode to bypass the shaded area can minimize both heating and array current reduction All modules are equipped with factory installed bypass diodes The factory installed diodes provide proper circuit protection for the systems within the specified system voltage so that you do not need any other additional bypass diodes Specifications of bypass diode for VBHNxxxSJ
12. oid the hazard of electric shock or injury When carrying a module two or more people should carry it by its frame and wear non slip gloves to avoid injury by a slipping module to a foot or cuts by the edge of a frame and so on Do not carry a module by its wires or junction box to avoid the hazard of electric shock injury or damage to the module Do not drop anything on the surfaces of a module to avoid the hazard of electric shock injury and damage To avoid the hazard of electric shock and fire be sure that all other system components are compatible and do not subject the module to mechanical or electrical hazards Since sparks may occur do not install the module near flammable gases or vapors Never leave a module unsupported or unsecured Do not use or install broken modules to avoid the hazard of fire electric shock and injury Do not artificially concentrate sunlight on a module to avoid the hazard of fire or damage Do not touch the junction box terminals to avoid the hazard of electric shock and injury Do not change the wiring of bypass diodes to avoid the hazard of electric shock and injury Do not disconnect terminals while modules generate electricity and connect electrical load to avoid the hazard of electrical shock Do not touch a module unnecessarily The glass surface and frames get hot There is a risk of burn 2 A Cautions do not Use a module for its intended pu
13. rpose only Do not treat the back sheet or front surface with paint or adhesives to avoid reducing its functionality damage inoperable conditions and other unknown troubles General Safety Follow all permissions installation and inspection requirements Before installing modules contact the appropriate authorities to determine permissions installation and inspection requirements which should be followed Be sure that the construction or structure roof etc where the modules are being installed has enough strength For modules mounted on roofs special construction or structures may be required to help provide proper installation support Both roof construction and module installation design have an effect on the fire resistance of a building Improper installation may contribute to fire hazards Additional devices such as ground fault fuses and disconnects may be required Do not use modules of different specifications in the same system Follow all safety precautions of other system components used INSTALLATION General Please read this manual carefully before installation or use of the modules This section contains electrical and mechanical specifications needed before using your Panasonic PV modules Modules should be firmly fixed in place in a manner suitable to withstand all expected loads including wind and snow loads Modules use anti reflection glass Surface of the glass is e
14. series are as follows Number of bypass diode 3 diodes Number of series cells per bypass diode 24 cells diode See Figure 4 Contact your Panasonic Authorized Representative for proper diode type if it is necessary to add or 4 change diodes due to system specifications MAINTENANCE e Some maintenance is ANTI recommended to maintain optimal output performance of the solar modules It is also recommended to inspect the electrical and mechanical connections annually If you need electrical or mechanical inspection or maintenance it is recommended to have a licensed authorized professional carry out the inspection or maintenance to avoid the hazards of electric shock or injury The return of any modules will not be accepted by Panasonic unless prior written authorization has been given by Panasonic As part of our policy of continuous improvement Panasonic reserves the right to change product specifications at any time without prior notice REFLECTION GLASS SURFACE CLEANING Cleaning of dirt If the module surface becomes dirty it may reduce output power It is recommended to clean the surface of the module with water and a soft cloth or sponge To remove persistent dirt the module can be washed with a micro fiber cloth and ethanol Never use abrasive detergent strong alkaline detergent and strong acid detergent to clean any part of the module Performance of solar panel may be reduced Please be v
15. st not exceed 1040mm Note Fixing span must not exceed 1040mm Figure 1 2 Optional Mounting Range A Figure 1 3 Optional Mounting Range B Installation reference For questions regarding mounting profiles for modules please contact your local dealer 0 43 1 48 Timmy amp 38mm 1 48 a Solar Module 1 37 38mm Metal clamp 35mm pa 2 places Metal clamp A Y lt xO SEES Connector 2 places ra ee a ee a eae T T SMK plug oj an O Structure Rail Negative EH lt stort gt eater ure z Figure 2 1 Installation A Positive Solar Module Figure 3 Configuration of Junction Box Spring washer Flat washer _ Flat washer Module Mounting Structure Rail Figure 2 2 Installation B
16. t expected to produce flying brands Mechanical Loading e The modules should be mounted basically at the four 4 quarter points by the means shown in Figure 1 1 However you may choose the optional mounting ranges with limitation of fixing span by means shown in Figure 1 2 or Figure 1 3 for VBHNxxxSJ series e This method offers a maximum load of 2400N m 50PSF in a static state on the module surface CERTIFICATION VBHNxxxSJ complies with the requirements of IEC61215 1IEC61730 1 1IEC61730 2 and the CE mark WIRING General e All wiring should be done in accordance with applicable electrical codes e All wiring should be done by a qualified licensed professional e Wiring should be protected to help ensure personal safety and to prevent its damage e All modules connected in series should be of the same model number and or type e Do not connect modules in parallel without using a connection box e Do not disconnect terminals while PV modules generate electricity and connect electrical load to avoid the hazard of electrical shock e To avoid the hazard of electric shock and sparks please connect each cable after confirming the polarity of them is correct e Cable conduits should be used in locations where the wiring is inaccessible to children or small animals Module Wiring e The maximum number of VBHNxxxSJ series that can be wired in series is seventeen 17 Modules shall not be wired in
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