Laserfiche WebLink
SM SOLAR <br />MOUNT INSTALLATION GUIDE PAGE <br />Aluminum mid clamp with stainless steel bonding pins that pierce module frame <br />anodization to bond module to module through clamp <br />Stainless steel nut bonds aluminum clamp to stainless steel T-bolt <br />Serrated T-bolt head penetrates rail anodization to bond T-bolt, nut, clamp, and <br />modules to SM rail <br />BONDING MIDCLAMP ASSEMBLY BONDING MIDCLAMP ASSEMBLY BONDING RAIL SPLICE BAR <br />BONDING MICROINVERTER MOUNT <br />RAIL TO L-FOOT w/BONDING T-BOLT <br />RAIL TO L-FOOT <br />w/BONDING T-BOLT <br />BONDING RAIL <br />SPLICE BAR <br />RACK SYSTEM GROUND <br />MODU <br />L <br />E FRA <br />ME <br />BONDING CONNECTION GROUND PATHS O <br />Stainless steel self drilling screws drill and tap <br />into splice bar and rail creating bond between <br />splice 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 />6HUUDWHG ˊDQJH QXW UHPRYHV /IRRW DQRGL]DWLRQ <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 SM <br />rail <br />Hex nut with captive lock washer bonds metal <br />PLFURLQYHUWHU ˊDQJH WR VWDLQOHVV VWHHO 7EROW <br />Serrated T-bolt head penetrates rail anodization <br />to bond T-bolt, nut, and L-foot to grounded <br />SM rail System ground including racking and <br />modules may be achieved through the trunk cable <br />of approved microinverter systems. See page I for <br />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 />SURYLGH ˉQDO V\VWHP JURXQG FRQQHFWLRQ <br />NOTE: Ilsco lug can also be used when secured to <br />the side of the rail. See page I-3 for details <br />WEEBLUG (OR ILSCO LUG) <br />SM <br /> <br />R <br />A <br />I <br />L <br /> <br />SM <br /> <br />R <br />A <br />I <br />L <br /> <br />SM <br /> <br />R <br />A <br />I <br />L <br /> <br />SM <br /> <br />R <br />A <br />I <br />L <br /> <br />MODU <br />LE FRAME <br />BONDING T- <br />BOLT <br />2 <br />2 <br />2 <br />2 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 1 <br />1 1 <br />3 <br />3 <br />SELF DR <br />ILLI <br />N <br />G SC <br />REWSSPLICE BA <br />R <br />SM RAIL <br />MICRO-INV <br />ERTE <br />R <br /> FLANGE <br />SERRATED FLANGE NUT <br />L-FOO <br />T <br />BONDING T-BOLT <br />1 <br />SEE NOTE <br />HEX NUT W/ CAPTIVE <br />LOCK WASHER <br />BONDING <br />T-BOLT <br />SOLID COPPER WIRE <br /> <br />BONDING <br />MICROINVERTER <br />MOUNT <br />BONDING MIDCLAMP <br />ASSEMBLY <br />RACK SYSTEM <br />GROUND <br />Note: <br />Only one lug per module row required <br />3 <br />A B C <br />D E <br />B <br />A <br />C <br />DE <br />Option 1: <br />Ground Through <br />Enphase Trunk Cable <br />Option 2: Ground Lug w/ <br />Bare Copper Wire <br />2030 W. Ninth <br />Street02/23/22