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Installation Manual: MEMC Silvantis 60 cell PV Modules

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© Copyright 2012 MEMC Electronic Material

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keep all electrical contacts clean and dry.

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All modules are manufactured with a sealed junction box and pre-attached cables and locking connectors. These 
components should not be modified or tampered with in any way.

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do not allow unauthorized persons near the installation site or storage area of modules.

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do not place modules on top of one another.

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do not place any load on the module or twist the module frame.

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do not stand, step, walk, or jump on the module.

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do not drop or place objects on the modules such as tools.

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do not handle modules with bare hands and avoid scratches, handling marks, or any damage especially to the front glass of 
the module, backsheet, or electrical components.

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do not mark the modules with sharp instruments.

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do not leave a module unsupported or unsecured. 

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do not modify module frames in any way.

3.2 SAfETy

The following safety guidelines and best practices should be followed:

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All installations must be performed in compliance with all applicable regional and local electrical codes or other national or 
international electrical standards.

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use insulated tools during installation, troubleshooting and maintenance of photovoltaic modules.

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wear suitable protection to prevent direct contact with module’s electrical output and mechanical sharp edges.

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Cover the front of the modules with an opaque material to stop production of electricity when installing or working with a 
module or wiring.

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Modules connected in a series should not be disconnected under illumination. disconnecting modules under illumination may 
cause electrical arcing which may result in burns, fires or other problems. 

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follow industry best practices when commissioning, trouble shooting, disconnecting, or connecting a Pv system.

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Trouble shooting should include planning, checking, disconnecting, cause seeking, replacement, and record keeping. 

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do not install or handle the modules or their components when they are wet or during periods of high wind.

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do not attempt to disassemble, repair, or open any part of the module including junction box or sub-components.

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do not artificially concentrate sunlight on a module.

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do not install or handle any broken modules. If a module is broken, or the back sheet is torn, contact with the surface or 
frame can cause an electrical shock.

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do not wear rings, jewelry, watches, or other metallic items while working with photovoltaic modules.eping.

3.3 MAInTEnAnCE

Check modules, glass, and frames for damage. regularly inspect all MEMC Silvantis Solar Modules for safe electrical connections, 
sound mechanical connections, and freedom from shading and corrosion. If dirt or debris buildup becomes excessive, periodically 
clean the glass only with a soft cloth using mild, non-abrasive detergent and water. when using mild cleaning liquids, a neutral ph in 
the range of 6.0 to 8.0 is recommended. Chemicals with ph less than 6.0 or greater than 8.0 should be avoided as it may damage 
the glass surface and or the Ar coating. Please consult with system designer to decide the cleaning and inspection frequency 
according to local environmental conditions.

do not power wash or use harsh cleaning materials or objects such as scouring powder, steel wool, scrapers, blades, or other sharp 
instruments to clean the glass surface of the module. use of such materials will invalidate the product warranty.

wArnIng: use caution when cleaning the back surface of the module to avoid penetrating the substrate materials.

Summary of Contents for SunEdison MEMC-M235AMA

Page 1: ...A MEMC M240AMA MEMC M245AMA MEMC M250AMA MEMC M255AMA MEMC M240LMA MEMC M250LMA MEMC M260LMA MEMC M240AMC MEMC M245AMC MEMC M250AMC MEMC M255AMC MEMC M260AMC MEMC M240LMC MEMC M250LMC MEMC M260LMC Ins...

Page 2: ...tallation using shared rails M240 250 260LMA and M240 250 260LMC 7 4 5 Mechanical Installation Warnings 8 5 0 Electrical Installation 8 5 1 Planning and Design 8 5 2 Module Wiring 8 5 3 Grounding 9 5...

Page 3: ...vantis Photovoltaic modules consist of a series of electrically interconnected crystalline silicon solar cells that are sealed within a laminated sheet of tempered glass superstrate and EVA back sheet...

Page 4: ...cing which may result in burns fires or other problems Follow industry best practices when commissioning trouble shooting disconnecting or connecting a PV system Trouble shooting should include planni...

Page 5: ...ations For mounting locations for clamps or bolt for specified load please refer to Table on page 6 Each module should be mounted using four bolts through the mounting holes on the rear side of the mo...

Page 6: ...oles on each long side frame NOTE All modules are rated for a maximum rear load of 2400 Pa and a maximum front load of 5400 Pa when fixed to the mounting holes on the long side frames only Structural...

Page 7: ...260LMC SPECIFIC Toe in Modules using Corner Cap Feature System Overview Installation Step Illustration Toeing module into rail hook Module clip attachment Step 1 Place the bottom of the module on the...

Page 8: ...ately sized for the system design according to national regional and local codes Electrical characteristics are within plus or minus 5 of rated values for Isc Voc Impp and Vmpp Modules may operate und...

Page 9: ...um short circuit current of the system maximum operating temperatures and cable run lengths For field connections use at a minimum 12 AWG 4 mm2 wires insulated for a minimum of 85 C Use copper wire on...

Page 10: ...erience and is believed to be accurate However all information in this manual without exception including recommendations and specifications does not constitute a warranty expressed or implied MEMC re...

Page 11: ...ure C Maximum System Voltage V Limiting Reverse Current A Maximum Series Fuse Rating A 46 2 0 47 to 0 49 0 35 0 036 to 0 055 40 to 85 600 UL 1000 IEC 8 40 15 TEMPERATURE COEFFICIENTS AND PARAMETERS Mo...

Page 12: ...46 2 0 49 0 35 0 055 40 to 85 600 UL 1000 IEC 8 40 15 TEMPERATURE COEFFICIENTS AND PARAMETERS Module Dimensions mm Module Weight kg Cell Type Number of Cells Frame Material Corner Caps Glass mm 1 674...

Page 13: ...al 8 0 Appendix 8 1 Module dETAILS A 990 39 0 B 1 658 65 3 C 50 2 0 D 40 1 6 E 940 37 0 F 1 608 63 3 G 994 39 1 H 594 23 4 Module Dimensions Mounting Hole Spacing Dimension MM INCH Dimension MM INCH L...

Page 14: ...PV Modules 14 of 15 Copyright 2012 MEMC Electronic Material Front View Bolt Stack Details Center Mount Option 8 0 Appendix 8 1A Module dETAILS M240 250 260LMA and M240 250 260LMC SPECIFIC dimensions...

Page 15: ...tch printed version to documentation database MEMC Electronic Materials Inc 501 Pearl Drive City of O Fallon St Peters MO 63376 USA 1 636 474 5000 www sunedison com 8 0 AppendiX 8 3 Pre mounted Cables...

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