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SM SOLAR <br />MOUNT INSTALLATION GUIDE PAGE <br />Stainless steel Midclamp points, 2 per module, <br />pierce module frame anodization to bond <br />module to module through clamp. <br />Serrated flange nut bonds stainless steel clamp <br />to stainless steel T-bolt <br />Serrated T-bolt head penetrates rail anodization <br />to bond T-bolt, nut, clamp, and modules to <br />grounded SM rail. <br />BONDING MIDCLAMP ASSEMBLY ENDCLAMP ASSEMBLY <br />BONDING MICROINVERTER MOUNT <br />RAIL TO L-FOOT <br />w/BONDING T-BOLT <br />BONDING RAIL <br />SPLICE BAR <br />RACK SYSTEM GROUND <br />Serrated flange nut bonds aluminum Endclamp <br />to stainless steel T-bolt <br />Serrated T-bolt head penetrates rail anodization <br />to bond T-bolt, nut, and Endclamp to grounded <br />SM rail <br />Note: End clamp does not bond to module frame. <br />MODU <br />L <br />E <br /> <br />F <br />R <br />A <br />M <br />E <br />MOD <br />U <br />L <br />E <br /> <br />F <br />RAME <br />BONDING CONNECTION GROUND PATHS Y <br />Hex nut with captive lock washer bonds metal <br />microinverter flange to stainless steel T-bolt <br />Serrated T-bolt head penetrates rail anodization <br />to bond T-bolt, nut, and L-foot to grounded SM rail <br />System ground including racking and modules may <br />be achieved through the trunk cable of approved <br />microinverter systems. See page J for details <br />WEEB washer dimples pierce anodized rail to <br />create bond between rail and lug <br />Solid copper wire connected to lug is routed to <br />provide final system ground connection. <br />NOTE: Ilsco lug can also be used when secured to <br />the side of the rail. See page K for details <br />WEEBLUG (OR ILSCO LUG) <br />SM <br /> <br />R <br />A <br />I <br />L <br />SM <br /> <br />R <br />A <br />I <br />L <br /> <br />SM <br /> <br />R <br />A <br />I <br />L <br />SM <br /> <br />R <br />A <br />I <br />L <br /> <br />SM <br /> <br />R <br />A <br />I <br />L <br />SM <br /> <br />R <br />A <br />I <br />L <br /> <br />SM <br /> <br />R <br />A <br />I <br />L <br />SM <br /> <br />R <br />A <br />I <br />L <br /> <br />MODULE <br /> <br />F <br />RAME <br />BOND <br />I <br />N <br />G <br /> <br />T <br />- <br />B <br />O <br />L <br />T <br />2 <br />2 <br />2 <br />2 <br />2 <br />2 <br />2 <br />2 <br />2 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 1 <br />3 <br />3 <br />BONDING T-BOL <br />T <br />SERRATED <br />NUT <br />SPLI <br />CE BAR <br />SM RA <br />I <br />L <br />MICRO- <br />I <br />NVERT <br />E <br />R <br /> FLAN <br />GE <br />SEE NOTESEE NOTE <br />HEX NUT W/ CAPTIVE <br />LOCK WASHER <br />BONDING <br />T-BOLT <br />SOLI <br />D CO <br />P <br />P <br />E <br />R <br /> <br />WIRE <br /> <br />BONDING MICROINVERTER <br />MOUNT <br />EN <br />D <br />C <br />L <br />A <br />M <br />P <br /> <br />A <br />S <br />S <br />E <br />M <br />B <br />L <br />Y <br />BO <br />N <br />D <br />I <br />N <br />G <br /> <br />M <br />I <br />D <br />C <br />L <br />A <br />M <br />P <br />AS <br />S <br />E <br />M <br />B <br />L <br />Y <br />RA <br />C <br />K <br /> <br />S <br />Y <br />S <br />T <br />E <br />M <br /> <br />G <br />R <br />O <br />U <br />N <br />D <br />Note: Only one lug per module row <br />required <br />BONDING HARD <br />W <br />A <br />R <br />E <br />A C B D <br />E F <br />A B D C <br />EF <br />Gr <br />o <br />u <br />n <br />d <br /> <br />L <br />u <br />g <br /> <br />w <br />/ <br /> <br />B <br />a <br />r <br />e <br /> <br />C <br />o <br />p <br />p <br />e <br />r <br /> <br />W <br />i <br />r <br />e <br />Gr <br />o <br />u <br />n <br />d <br /> <br />L <br />u <br />g <br /> <br />w <br />/ <br /> <br />B <br />a <br />r <br />e <br /> <br />C <br />o <br />p <br />p <br />e <br />r <br /> <br />W <br />i <br />r <br />e <br />BONDING RAIL SPLICE BAR <br />Bonding Hardware creates bond between splice <br />bar and each rail section <br />Aluminum splice bar spans across rail gap to <br />create rail to rail bond. Rail on at least one side <br />of splice will be grounded. <br />Note: Splice bar and bolted connection are <br />non-structural. The splice bar function is rail <br />alignment and bonding. <br />2 <br />1 <br />RAIL TO L-FOOT w/BONDING T-BOLT <br />Serrated flange nut removes L-foot anodization <br />to bond L-Foot to stainless steel T-bolt <br />Serrated T-bolt head penetrates rail anodization <br />to bond T-bolt, nut, and L-foot to grounded <br />SM rail <br />SM <br /> <br />R <br />A <br />I <br />L <br />SM <br /> <br />R <br />A <br />I <br />L <br /> <br />2 <br />2 <br />1 <br />SERRATED <br /> <br />FLANG <br />E <br /> <br />N <br />U <br />T <br />L-FO <br />OT <br />BONDING T-BOLT <br />1 <br />2110 W 7th St - <br />2017778512/28/22