MAXEONSOLARTECHNOLOGIES,LTD.
SafetyandInstallationInstructions‐Document001‐15497Rev.W
©December2021MaxeonSolarTechnologies,Ltd.Allrightsreserved.Specificationsincludedinthismanualaresubjecttochangewithoutnotice.
Table1.3:MountingZoneLoadRatingsforRackingsystemwithrail
support.RefertoConfiguration1and2inFig.3
ModuleConfiguration
Wind(up&down)/
Snow(down)
(unitsinPa)(***)
Modulesize Frametype B
(1&2&3&4)
C
(1&2&3&4)
96cellsandP3BLK
G3(Black&Silver)&
G4.1&G4.2
2400/5400
2400/2400
104cells(MAX2,
MAX3)and112‐cells
(MAX3)
G4.2 3600/5400
P3RES+ G4.3 1600/3600 1600/3600
128cellsandP19‐COM G4&G4.1&G4.2 3600/5400 2400/3600
P3‐COM G4.2&G4.3 2000/2400 1600/2400
MAX6(66cells) G5.2 3600/6000 2800/2800
MAX5andMAX6COM
(72cells)
G4.2&G5.6 3000/5400 2400/2400
Table1.4:MountingZoneLoadRatingsforPerformanceModules
Applicable
Products
2
Mounting
Zone
Distance
fromcorner
(mm)
Wind(up&
down)/
Snow(down)
(unitsinPa)
3
Mounting
Method
P3UPP
(2066x1160x
35mm)
A 183‐283 1600/2400
Clamp
B 466‐566 1600/3600
4
C 783‐833 1600/1600
D 260‐320 1600/1600
E 465‐565 1600/2400
Frame
Holes
2
383(1300) 1600/1600
Bolt
504(1058) 1600/3600
683(700)
1600/1600
833(400)
P5UPP&
P6Bifacial
(2384x1092x
35mm)
A 442‐542 1600/3600
Clamp
B
4
546‐692 1600/3600
E
C 967‐1017 1160/1160
D 243‐303 800/1600
Frame
Holes
2
492(1400) 1600/3600
Bolt
5
642(1100) 1600/3600
992(400) 1160/1160
2RefertoTable2fordifferentmountingholelocations
3SafetyFactor1.5included
4IECvalidated
5Minimumwashersizeof24mmindiameterisrequired.
Figure4:MountingZoneLocationsforPerformancemodules
ForP3,P5UPPandP6BF:
5.3BifacialGain
Various environmental and installation parameters affect bifacial
gain.Albedoisameasureofthe amountoflightreflectedfromthe
groundsurface.Ahigheralbedofactorwillincreaseirradianceonthe
backsideandresultinhigherbifacialgainofthemodule.Thesurface
conditions,monthoftheyear,timeofday,GHIandDNIbothinfluence
theamountofincidentrearsideirradiance.
Maxeonrecommendstocheckwithsolarmodulemountinghardware
supplierinordertodeterminetheStructureShadingfactorof your
particular installation. The Structure Shading Factor varies with
racking system design, irradiance, albedo and height of module
installationabove groundand hasanoverallimpactontherearside
irradiancemismatch.
TheRearsidemismatchlossesareproportionaltothealbedo,height
of the modules above ground and structure shading factor. The
irradiance non‐uniformity on the rearside results in mismatch
generally as the albedo increases
and installation height of the
modulesarelowertotheground.
5.4BifacialElectricalConsiderations
Theoverallelectricalbifacialgainisdeterminedbythecombinationof
albedo, irradiance, shading losses from the rearside, rearside
mismatchandheightofinstallationaboveground.Pleaserefertothe
Maxeon datasheet for the electrical outputs
with respect to the
overall bifacial gain. Please utilise a suitable performance software
packagetosimulatetheoverallbifacialgain.
5.5HandlingofModulesduringInstallation
Do not place modules face forward in direct contact with abrasive
surfaceslikeroofs,driveways,woodenpallets,railings,stuccowalls,
etc…
The module front surface glass is se nsitive to oils and abrasive
surfaces,whichmayleadtoscratchesandirregularsoiling.
Duringstorage,modulesneedtobeprotectedfromrainoranykinds
ofliquids.Requiredstoragetemperatureisbetween10°Cto40°Cina
dryenvironment(humiditybetween30to80%).Donotstore
modules
outdoortoavoidmoistureandwetconditions.
Modulesthatfeatureantireflectivecoatedglassarepronetovisible
finger print marks if touched on the front glass surface. Maxeon
recommendshandingmoduleswithanti‐reflectiveglasswithgloves
(noleathergloves)orlimitingtouchingofthefrontsurface.Anyfinger
print marksresulting from installation willnaturallydisappearover
timeorcanbe reducedbyfollowingthewashingguidelinesinSection
6.0 below. Any module coverage (colored plastic tarps or similar)
duringinstallationcanleadtopermanentfrontglassdiscolorationand
is not recommended. The use of vacuum lifting pads can
cause
permanentmarksonthefrontglass.Neverliftormovethemodule
usingthecablesorthejunctionboxunderany‐circumstances.