Installation Manual - UK Solar Power Panels Ltd.
Contents
1. IMax Series fuse 15A 2 4 The requirements for different types of mount e Ground mount Select the height of the mounting system to prevent the lowest edge of the module from being covered by snow for a long time in winter in areas that experience heavy snowfalls In addition assure the lowest portion of the module is placed high enough so that it is not shaded by sand and stone driven by wind e Roof mount a When installing a module on a roof or building ensure that it is securely fastened and cannot fall as a result of wind or snow load b The modules are supported parallel to surface of the building wall or roof Clearance between the module frames and surface of the wall or roof is required to prevent wiring dama ge and to allow air to circulate behind the module The standoff height should be at least 100mm 8 94in The recommended stand off height is 115mm 4 53in c The roof installation of modules may affect the fireproof per formance of building structure d The modules must be installed onto a Classified Roofing system The modules are Class C You can mount them over a Class C B or A roof The amount of area the modules cover may degrade the roof s original fire rating in some loca tions Do not install modules on a roof or building during strong winds in case of accident e Pole mount When installing a module on a pool choose a pole and module mounting structure that should will withstand antici pated wind2. Mounting EEN Clamp m F Mounting rail d E The movement of the mounting rail and the clamps center line are recommended to be within the black arrow area Please find specific data from Table 4 SS a E N a F Mounting Rail M8 Screw M8 Screw Fringe Modules Middle Modules Fring Modules Middle Modules Installation Installation Installation Installation Fig 3 Fig 4 Module Type Cell Type Cell Dimensions mm Module Type Cell Type Cell Dimensions mm Quantity AxB J KIMIN P Quantity AxB J K IMJI N P JT SFa b Mono 4x9 1195x541 50 200 12 0 5 2 2 5 3 JT SFa b Mono 4x9 1195x541 50 200 12 0 5 2 2 5 3 ae Mono 6x12 1580x808 50 200 12 o s 2 tek Mono 6x12 1580x808 50 200 12 0 5 2 4979 JT SAa b Black JT SAa b Black JT SBa b Mono 8x12 1580x1069 50 200 12 0 5 2 2 5 3 JT SBa b Mono 8x12 1580x1069 50 200 12 0 5 2 2 5 3 JT PFe JT SFc Poly Mono 4x9 1482x676 50 200 12 0 5 2 2 5 3 JT PFe JT SFc_ Poly Mono 4x9 1482x676 50 200 12 0 5 2 2 5 3 JT PEe JT SEc Poly Mono 6x 8 1324x992 50 200 12 0 5 2 2 5 3 JT PEe JT SEc_ Poly Mono 6x8 1324x992 50 200 12 0 5 2 2 5 3 JT PDe JT SDc Poly Mono 6x9 1482x992 50 200 12 0 5 2 2 5 3 JT PDe JT SDc Poly Mono 6x9 1482x992 50 200l 12 0 5 2 2 5 3 JT SDc Black Mono JT SDc Black Mono JT PCe JT SCc Poly Mon
3. must have the same current When connected in parallel the modules must all have the same voltage The quantity of modules connected should match the voltage specifications of the devices used in the system The modules must not be connected together to create a voltage which is higher than the permitted system voltage When designing the Jetion system please always take into consideration the variation of the voltage under different temperatures please check the respective tempera ture coefficients of the modules the Voc of the modules will be rise when the temperature drops e The number of modules in series and in parallel in a system e While connecting the modules in series the total voltage should be less than the maximum system voltage Umax IEC Umax 1000V UL Umax 600V e While connecting the modules in parallel the total current should be less than the maximum system current 6 Maintenance and Cleaning e Do not change the PV components optionally diode junction box plug connectors e Given a sufficient tilt at least 15 C it is not generally neces sary to clean the modules rainfall will have a self cleaning effect In case of heavy soiling which will result in output reductions we recommend cleaning the modules using plenty of water from a hose with mild detergent and using a gentle cleaning implement a sponge CAUTION DON T USE DETERGENTS CONSISTING OF ABRASIVE ACETONE OR OTHER CORROSIVE ELEMENTS D
4. Installation Manual SOLAR JETION Visionary green energy Please read this manual carefully before installation and keep it for future reference Introduction e Jetion Solar Photovoltaic modules consist of crystalline silicon solar cells high transmission and low iron toughened glass anti aging EVA and high flame resistant backsheet and anodized aluminum alloy frame e Jetion modules are qualified for national standard IEC 61215 2 and IEC 61730 which have passed examination of the authorisedty test center Jetion modules can be used in roof solar systems PV stations communication stations petrol ocean meteorological traffic and PV buildings etc e We are committed to providing technical and installation support for our customers worldwide e This Installation Manual is applicable to the installation of the following Jetion modules JT SFa o JT SAa b JT SBa b JT SFC J oe JT SoBe dl oGe JT one JT PFe JT PEe JI PDe JI PCe JT PAe JT SAa b Black JT SDc Black JT SCc Black Notes 1 JT SFa b is used here as an example 2 is the rated power of the related Jetion module e This manual contains important information regarding the in stallation safe handling and maintenance of PV modules made by Jetion e All instructions should be read and understood prior to installing the modules The installer should conform to all requirements in this manual The appropriate local stan dard
5. a battery site that is protected from sunlight rain snow debris and is well ventilated Most batteries generate hydrogen gas when charging which is explosive Do not light matches or create sparks near the battery bank When a battery is installed outdoors it should be placed in an insulated and ventilated battery case specifically designed for the purpose Cable and other components a Ensure that all components meet the requirements of the system s maximum voltage current moisture and tempera ture when they are exposed to sunlight We recommended that all wiring and electrical connections comply with the appropriate national electrical code b Under normal condition a photovoltaic module is likely to experience conditions that produce more current and or voltage than reported at standard test conditions Accordingly the values of Isc and Voc marked on this module should be multiplied by a factor of 1 25 when determining component voltage ratings conductor current ratings fuse sizes and size of controls connected to the PV output Refer to section 690 8 of the U S National Electric Code for an additional multiplying of 1 25 which may be applicable c Only cables with one conductor are to be used d The area of the cable mated with the connector is re commended to be 4 6 mm length 1000mm tempera ture range 40 to 90 The maximum series fuse IMax Series fuse Mono 125 IMax Series fuse 10A Mono 156 amp Poly 156
6. arranty of Jetion modules Please use corrosion resistant installation and attachment materials Mounting rail 1 ni I J i n n a a a z Mounting rail 2 amp i i a wO a e i a we a Mounting rail 3 JIA i i TIMI 5 ifii ji imal Mounting rail 4 M8 srew Washer Mounting rail Nut Fig 5 Module Type Cell Type Cell Dimensions Mounting Hole Mounting Hole Quantity A x B x C mm E mm G x F mm JT SFa b Mono 4x9 1195x541x30 960 660x508 JTH SAa b Mono 6x12 1580x808x40 1300 800x758 JT SAa b Black JT SBa b Mono 8x12 1580x1069x45 1300 800x1019 JT PFe JT SFo Poly Mono 4x9 1482x676x40 1100 700x626 JT PEe JT SEc Poly Mono 6x8 1324x992x40 1044 544x942 JT PDe ST SDe Poly Mono 6x9 1482x992x40 1100 700x942 JT SDe Black Mono JT PCe ST SCe Poly Mono 6x10 1655x992x40 1225 725x942 JT SCo Black Mono JT PAe JT SAc Poly Mono 6x12 1956x992x45 1676 1176x942 Table 5 Notes 1 JT SFa b is used as an example 2 Where is the rated power of the Jetion module 4 Grounding e To avoid the risk of electrical shock or fire the module frame should be grounded before the electrical connection of the modules is operated e The frame shall be grounded in accordance with NEC Article 250 USA or CEC in Canada e For an adequate ground the grounding hardware should pe
7. e employed this may affect the Listing For Fire Class Ratings The modules have been evaluated by UL for a maximum positive or negative design loading of 30 Ib ft 146 5 kg m3 Wiring methods should be in accordance with the NEC For installation in Canada the installation shall also be in accordance with CSA C22 1 safety Standards for Electrical Installations Canadian Electrical Code Part 1 2 Installation requirements 2 1 Installation environment requirements Avoid shading Even if the smallest local shelter shadow such as dust depo sition will also decrease the output power Adequate ventilation High temperature of the module may reduce the perfor mance and output power of the module Good ventilation can effectively avoid the overheating of PV modules Others Do not install the module near inflammable gas such as gas station gas tank etc Do not install the module near naked flame or flammable materials Do not install the module in a location with potential for extre me sand and dust damage Do not install the module in a location with extreme air pollution such as chemical vapors acid rain and or soot Do not expose the module to a laser source Do not install the module in a location with extreme hail and or snow Do not install the module in a location where it could be immersed in water or continually exposed to water from a sprinkler or fountain Do not install the module in a mar
8. he frame of the modules e Do not hoist the module through the J Box or cable e Never use a module with broken glass or torn substrate Broken modules cannot be repaired and contact with any module surface or frame can lead to electrical shock e Do not install or handle modules when they are wet or during the period of high wind e Keep children well away from the system while transporting and installing mechanical and electrical components e Do not strike or physically damage the module e Avoid cutting and damaging the frame and the frontside or backside surface of the module during handling and installati on e Do not stand or step on the module e Do not put extra objects on the module in case of glass broken e The J Box must be on the higher side of the module when it is mounted e Do not dismantle or drop the module and do not remove any attached nameplate or components from the module Do not bend or twist the module Do not apply paint or adhesive to module top surface Do not use pointed or sharp objects with the module Artificially concentrated sunlight shall not be directed on the module e Precipitation can run off through small openings on the back side of the module Make sure that the openings are not masked after mounting e Do not wearing rings watches or metal jewelry during instal lations 9 Hazard Warnings Danger of death from electric shock PV modules generate elec
9. ine environment and or area where salty wind hit directly It is recommended that the module be installed at least 500m from the sea Environment temperature 20 C to 40 C Operating temperature 40 C to 85 C 2 2 Orientation and tilt for modules installation e Solar modules produce the max power when they are pointed directly at the sun In order to achieve maximum annual yield optimum orientation and tilt of PV modules is necessary The modules which connected in a system must be in same orientation and tilt otherwise it will lose the pow er because of the differences of sunshine radiation e The modules must be facing the north in the south hemis phere and facing south in north hemisphere e For off grid installations where the Jetion modules are at tached to a permanently structure the Jetion modules should be titled for optimum winter performance As a rule if the system power production is adequate in winter it will be satisfactory during the rest of the year The module tite angle is measured between the solar modules and the ground Sunlight WA a 5 Tilt Angle Horizontal Module Tilt Angle RECOMMENDED TILT ANGLES FOR A FIXED SYSTEM 0 to 15 to SAME AS LATITUDE LATITUDE 5 LATITUDE 10 LATITUDE 15 LATITUDE 20 Fig 1 15 to 25 Zo 10 30 30 to 35 35 to 40 40 Table 1 Module Tilt Angle 2 3 Materials requirements Support struct
10. netrate the anodization layer e Only UL listed components should be used for grounding e Jetion recommends using the following components or equi valents Fig 6 1 Stainless steel bolt M4 x 30 2 Stainless steel nut M4 3 Stainless steel spring washer M4 4 amp 6 Stainless steel flat washer M4 5 Stainless steel lock toothed washer M4 7 Stainless steel cup washer M4 8 Grounding wire e Attach a separate conductor as grounding wire to the 4mm diameter grounding holes with a set of M4 bolt cup washer flat washer lock toothed washer spring washer and nut e Exposed copper of the grounding wire shall not contacts the module frame in case of corroding the frame 5 Wiring For the wiring pay attention to e To minimize the risk of indirect lighting strike avoid forming closed loops when designing the system Check that wiring is correct before starting the generator If the measured open circuit voltage Uoc and short circuit current Isc different from the specifications there may be a wiring fault e Jetion modules use the J Box on the backside of the module is weatherproof and is designed to be used with standard wiring or conduit connections Wiring methods should be in accordance to the NEC National Electrical Code Bypass diodes and cable clamps are included with each module when shipped from the factory e Use modules of the same configurations in the same system When connected in series all modules
11. o 6x10 1655x992 50 200l 12 0 5 2 2 0 3 JT PCe JT SCc Poly Mono 6x10 1655x992 50l 200 12 0 5 2 2 5 3 JT SCc Black Mono JT SCc Black Mono JT PAe JT SAc Poly Mono 6x12 1956x992 50 200 12 0 5 2 2 5 3 JT PAe JT SAc_ Poly Mono 6x12 1956x992 50 200 12 0 5 2 2 5 3 Table 3 For your information Notes 1 JT SFa b is used as an example 2 Where is the rated power of the Jetion module 3 Dimension N represents the distance between clamp and frame 4 Dimension P represents the thickness of clamp Table 4 For your information Notes 1 JT SFa b is used as an example 2 Where is the rated power of the Jetion module 3 Dimension N represents the distance between clamp and frame 4 Dimension P represents the thickness of clamp e Option 2 Bolting Mounting Each module should secure the frames of module to sup porting structure through at least 4 mounting holes corres ponding to the mounting rail 2 and 3 For high wind and snow loads 8 holes corresponding to the mounting rail 1 to 4 should be secured The module frame must be attached to the mounting rails using M8 corrosion proof screws together with spring washers and flat washers Recommen ded torque is SNm Use the exiting installation holes instead of drilling additional holes for installation Drilling holes is against the reliability and w
12. o not clean the modules with cold water during the warmer hours of the day in order to avoid creating any thermal shock that maybe damage the module Dirt must never be scraped or rubbed away when dry as this will cause micro scratches We recommend that the system is being inspected at regular intervals 7 Checklists e All fastenings are tight and secure and free of corrosion e All cable connections are secure tight clean and free of corrosion e Cables are not damaged in any way e Checking the earthing resistively of metals 8 Warning e The maximum load on the module must not exceed 30 I b ft 146 5 kg m3 To avoid exceeding the maximum load site specific live loads such as wind and snow should take into account e We recommend that the maximum number of modules in parallel should be no more than 2 When more than two modules or strings are planned to be put in parallel use string fuses The number of modules in series has to be made according to the max system voltage of the inverter which is being used However the Voc Voltage of all modules in series should never exceed more than 1000V e The plug connector has its own polarity Make sure that the connection is safe and tight Ensure that they are in good electrical and mechanical condition e The plug connector should not receive external stress e Do not attempt to drill holes in the glass surface of the modules e Do not drill additional mounting holes in t
13. re the connectors are clean and have not been conta minated and that the electrical connection and mechanical joint are good JETION SOLAR CHINA Jetion Solar China Co Ltd No 1011 Zhencheng Road Shengang Jiangyin Municipality Jiangsu Province 214443 Peoples Republic of China Phone 86 510 8668 7300 86 510 8668 7315 E Mail marketing jetion com cn www jetionsolar com JETION SOLAR EUROPE Jetion Solar Europe Ltd Industriering 10 9491 Ruggell Liechtenstein Phone 423 265 3830 Fax 423 265 3839 E Mail info jetion biz www jetion biz JETION SOLAR USA 10900 A South Commerce Blvd Charlotte NC 28273 Phone 1 704 944 1069 Toll free 800 606 8569 Fax 1 704 944 1080 E Mail info jetionsolarus com www J tionSolarUS com_ g guide en Jetion Solar 11 2011 environmentally friendly paper Print d on Vr Installations
14. s and regulations construction rules and safety inst ructions should also be followed during installation All work on a PV system must be carried out by appropriately qualfied engineers who must be familiar with the mechanical and electrical requirements for such a PV system Disclaimer of liability e The installation handling and use of Jetion modules are bey ond company control Therefore Jetion assumes no res ponsibility for loss damage injury or expense resulting from improper installation handling use or maintenance e Jetion reserves the right to update the product specifications or this Installation Manual without prior notice 1 Certificates requests 1 1 IEC 61730 Jetion modules are designed to fulfill the criteria of Applica tion class A requirements according to IEC 61730 1 Modules rated for use in application class A may be used in systems operating at greater than 50V DC or 240W where general contact access is anticipated Modules qualified for safety through IEC 61730 1 and IEC 61730 2 within applica tion class A are considered to meet the requirements for safety class 1 2 UL The electrical characteristics are within 10 of the rated values of Isc Voc and Pmp under test conditions irradiance of 100 mW cm2 AM 1 5 spectrum and cell temperature of 20 Q The stand off height should be at least 100mm 3 94in and the recommended stand off height is 115mm 4 53in If other mounting means ar
15. s for the area 3 Mounting Methods To prevent bending vibration mechanical stress or warpage mount the module onto a flat contact surface The minimal distance between mounted modules should be no less than 20 mm Use all the mounting points provided and avoid direct contact between glass and metal e g mounting rails e Option 1 Clamping Mounting The clamps must not overlap the glass or shade the module surface or distort the frame Recommended torque is SNm Type 1 Type 2 Type 3 Standard Mounting Short Side Mounting Triangle Mounting Fig 2 Module Type Frame Type 1 Type 2 Type 3 JT SFa b 30mm V A x JT SAa b m x JT SAa b Black aa K JT SC Fc 40mm V A x JT SC Dc Black 40mm V A x JT PC Fe 40mm V A x JT PAe JT SAc 45mm V A x JT SBa b 45mm V A x Table 2 Notes 1 JT SFa b is used as an example 2 Where is the rated power of the Jetion module 3 v indicates 5400pa available A indicates 2400pa is available x indicates no allowed 4 Different frame height should choose appropriate clamp and bolt 5 Mechanical load test performed according to IEC standard not applicable for UL products e Type 1 Standard Mounting The movement of the mounting rail and the Clamps center line are recommended to be within the black arrow area Please find specific data from Table 3 Mounting Rail e Type 2 Short Side
16. tricity as soon as they are exposed to sunlight One module generates a safe extra low voltage level but multiple modules connected in series Summing the voltage or in parallel Summing the current represent a danger The fol lowing points must be noted when handling the solar modules to avoid the risk of fire sparking and fatal electric shock e Do not insert electrically conducting parts into the plugs or sockets e Do not fit solar modules and wiring with wet plugs and sockets e Exercise utmost caution when carrying out work on wiring and safety equipment use insulated tools insulated gloves etc e Do not use damaged modules Do not dismantle modules Do not mark on the rear of the module using sharp objects e Exercise utmost caution when working on wiring and the inverter Be sure carefully to follow manufacture s installation instructions Danger of death from arcing Modules generate direct current when light shines on them An electric arc may be generated when connectors are used to turn the circuit on or off We therefore recommended covering modules with a lightproof cloth during installation When brea king a connected string of modules e g when disconnecting the DC line from the inverter under load a lethally strong arc can occur e Never disconnect the solar generator from the inverter while the inverter is connected to the mains grid remove the fuse from the AC side on the inverter first e Ensu
17. ure The support structure of the module is made of abrason oroof corrosion resistant and UV resistant materials which corresponds to the appropriate structural requirements The mounting structure and the module attachments must be designed in accordance with the local wind and snow loads Bypass diode Partial shading of an individual module can cause a reverse voltage across the shaded module Current is then forced go through the shaded area by the other modules When a bypass diode is wired in parallel with the series string the forced current will flow through the diode and bypass the shaded module thereby minimizing module heating and array current losses Support structure In asystem that uses a battery blocking diodes are typically placed between the battery and the module output to prevent battery discharge at night and rainy weather Diodes that are used as blocking diodes must have a a Rated Average Forward Current IF AV above the maximum system current at he highest module operating temperature b Rated Repetitive Peak Reverse Voltage VRRM above the maximum system voltage Vmax at the lowest module operating temperature IEC Vmax 1000V UL Vmax 600V Battery When solar modules are used to charge batteries the battery must be installed in a manner which will protect the perfor mance of the system and the safety of its users The battery should be away from the main flow of people and animal traffic Select
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