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Project Name and Address <br />No. Revision/Issue Date <br />General Notes <br />Project <br />Date <br />Scale <br />PV SYSTEM <br />AS INDICATED <br />CONTRACTOR: <br />Lic # 974115 <br />Ara Petrosyan <br />ALBERTO BERNABE <br />4318 W McFadden Ave, <br />Santa Ana,CA 92704,USA <br />December 25, 2021 <br />LA Solar Group <br />16238 B Raymer St., <br />Van Nuys, CA 91406 <br />Phone: (818) 373-0077 <br />LIC TYPE: C-46, C-10, C-39 <br />PV 03 <br />GROUNDING & <br />BONDING <br /> DETAILS <br />Ara Panosyan <br />Micro Inverter Installation <br />Micro Inverter Inverter Output Circuits Equipment Grounding Conductor Micro Inverter Grounding <br />Notes <br />1. Grounding electrode conductor shall be minimum 6 AWG for a rounded <br />micro inverter system. <br />2. An isolated system shall not require a grounding electrode conductor. <br />3. Grounding and Bonding of modules will be done per manufactures <br />installation instructions (NEC 110.3 (B )) <br />J/B <br />Junction Box <br />Trunk Cable <br />GROUNDING DETAILS <br />EGC <br />per 250.122 <br />EGC <br />per 250.122 <br />Module/ Racking <br />Bonding see detail <br />ARRAY Photovoltaic Roof Mounted <br />GROUNDING NOTES <br />Equipment grounding Conductor EGC/ Grounding Electrode Cunductor (GEC) <br />a. Size Equipment Grounding Cunductor per NEC 250.122 <br />b. Size Grounding Electrode Cunductor per NEC 250.166 <br />c. EGC & GEC May be a combined conductor Per 690.47(C) (1), (2) or (3) <br />d. All grounding and bonding of the PV system shall comply with Los Angeles County Requirements. <br />Note: Weeb plates, washers and similar devices are not approved <br />Combiner Box <br />GEC EGC EGC <br />INVERTER <br />AC UTILITY <br />DISCONNECT <br />MAIN SERVICE <br />SWITCHBOARD <br />ATTACH NEW GEC TO EXISTING BY IRREVERSABLE MEANS <br />* For grounding and bonding of module follow manufactures installation instructions listing & NEC 110.3 (B) <br />M <br />Lay-in-Lug <br />Per UL 2703Photovoltaic Module <br />Equipment Grounding Conductor <br />Photovoltaic under panel <br />Bonding 4 Modules Exhibit A <br />Rail Interconnection Bonding Jumper <br />Photovoltaic Racking system <br />Exhibit B <br />Rail Interconnection <br />LA County does <br />not accept WEEB <br />Lay-in-Lug <br />Listed to UL 2703 <br />(See datasheet <br />on page 8) <br />SCHEMATIC GROUNDING DETAIL LA COUNTY <br />Designed By : <br />4318 W McFadden <br />Ave01/14/22