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SHEET NAME <br />SHEET SIZE <br />SHEET NUMBER <br />ANSI D <br />17" X 11" <br />REVISIONS <br />Signature with Seal <br />PROJECT NAME & ADDRESS <br />PV-5 <br /> M <br />I <br />C <br />H <br />A <br />E <br />L <br /> <br />Y <br />I <br />70 <br />9 <br /> <br />W <br /> <br />J <br />O <br />N <br />Q <br />U <br />I <br />L <br /> <br />R <br />D <br />, <br /> <br />S <br />A <br />N <br />T <br />A <br />AN <br />A <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />6 <br />, <br /> <br />U <br />S <br />A <br />REVDATEDESCRIPTION <br />NEW09/17/2025ORIGINAL PLAN <br />CONTRACTOR <br />SOLAR OPTIMUM INC. <br />ADDRESS: 1833 S VICTORY BLVD, <br />GLENDALE, CA 91201, USA <br />TEL:(818)804-3122 <br />LIC#: 972228, C-10 <br />AP <br />N <br />: <br /> <br /> <br />00 <br />2 <br />- <br />0 <br />3 <br />7 <br />- <br />1 <br />4 <br />ARPIAR TARVERDI <br />SINGLE LINE DIAGRAM <br />SCALE: N.T.S <br />1 <br />PV-5 <br />SINGLE LINE DIAGRAM <br />SERVICE INFO <br />UTILITY PROVIDER: <br />MAIN SERVICE VOLTAGE: <br />MAIN PANEL BRAND: <br />MSP BUS RATING: <br />MAIN SERVICE LOCATION: <br />SERVICE FEED SOURCE: <br />240V <br />SCE <br />NORTH <br />EATON <br />200 A (EXISTING) <br />OVERHEAD <br />19 - MISSION SOLAR: MSX10-435HN0B 435W MODULES <br />07 - SOLAR SHUTDOWN DEVICE (MCI-2) <br />01 - TESLA POWERWALL 3 (INTEGRATED SOLAR BATTERY SYSTEM), 11.5kW, 13.5kWh <br />01- TESLA BACKUP SWITCH <br />(01) STRING OF 06 MODULES CONNECTED IN SERIES. <br />(02) STRINGS OF 05 MODULES CONNECTED IN SERIES. <br />(01) STRING OF 03 MODULES CONNECTED IN SERIES. <br />MAIN BREAKER RATING:200 A (EXISTING) <br />Conduit Conductor Schedule (ALL CONDUCTORS MUST BE COPPER) <br />Tag # <br />1 <br />1 <br />2 <br />2 <br />3 <br />STRANDED <br />BARE COPPER GROUND (EGC/GEC) <br />THWN-2 <br />PV WIRE <br />THWN-2 - Ground <br />THWN-2 <br />THWN-2 - Ground <br />Description Wire Gauge # of Conductors/Color Conduit Type Conduit Size <br />10 AWG <br />6 AWG <br />(NOT IN CONDUIT) <br />10 AWG <br />8 AWG <br />8 AWG <br />8 (4V+, 4V-) B/R <br />1 BARE <br />8 (4V+, 4V-) B/R <br />1 (GRN) <br />3 (1L1, 1L2, 1N) B/R/W <br />1 (GRN) <br />EMT 3/4" <br />3/4"EMT <br />EMT <br />EMT3 <br />6 AWG <br />- <br />3/4" <br />3/4" <br />- <br />- <br />- <br />(OR EQUIVALENT) <br />(OR EQUIVALENT) <br />(OR EQUIVALENT) <br />(OR EQUIVALENT) <br />(OR EQUIVALENT) <br />(OR EQUIVALENT) <br />(OR EQUIVALENT) <br />(OR EQUIVALENT) <br />(OR EQUIVALENT) <br />(OR EQUIVALENT) <br />MINIMUM MOUNTING HEIGHT OF CABLES IS 7/8 INCHES <br />ALL ELECTRICAL EQUIPMENT SHALL BE LABELED, LISTED, <br />OR CERTIFIED BY NATIONALLY RECOGNIZED TESTING <br />LABORATORY ACCREDITED BY THE UNITED STATES <br />OCCUPATIONAL SAFETY HEALTH ADMINISTRATION. <br />THE BACKFEED BREAKER SHALL BE LOCATED AT THE <br />OPPOSITE END OF THE MAIN BREAKER OR INPUT FEEDER. <br />TERMINATION POINTS FOR ELECTRICAL EQUIPMENT ARE <br />RATED FOR 60/75 DEGREES CELSIUS. <br />NOTES: <br />(N) 19 - MISSION SOLAR: <br />MSX10-435HN0B 435W MODULES <br />21 3 <br />(N) JUNCTION BOX <br />600V, NEMA 3 <br />UL LISTED <br />1 <br />DC AC <br />(N) TESLA POWERWALL 3 <br />(INTEGRATED SOLAR BATTERY <br />SYSTEM), 11.5kW, 13.5kWh <br />BATTERY <br />MCI2 <br />21 3 <br />MCI2 <br />MCI2 <br />MCI2 <br />4 <br />2 <br />G <br />GROUNDING <br />ELECTRODE SYSTEM <br />200A M <br />BI-DIRECTIONAL UTILITY <br />METER 1-PHASE, 3-W, <br />120V/240V <br />UTILITY PROVIDER: SCE <br />UTILITY METER NO: 304 069 022 <br />(E) MAIN SERVICE PANEL, <br />200A BUS RATED, 240V <br />TO UTILITY <br />GRID <br />(N) TESLA BACKUP SWITCH <br />USE TANDEM BREAKER TO MAKE <br />ROOM FOR PV BREAKER <br />4 <br />3 <br />(E) 200A MAIN BREAKER <br />(N) 60A/2P PV BREAKER <br />(2) #14 <br />THWN-2 <br />(N) DC DISCONNECT, <br /> IMO 600V: <br />SI16-PEL64R-2 <br />5 <br />(N) 07 - SOLAR SHUTDOWN <br />DEVICE (MCI-2) <br />3 <br />SHIELDED VNTC CABLE (600V) <br /> (4) #18 AWG THWN-2 <br />60A <br />21 3 <br />MCI2 MCI2 <br />54 <br />PCS CONTROLLED BUSBAR <br />120% RULE - NOT APPLICABLE <br />THIS DESIGN EXCEEDS THE 120% RULE AS 705.12 COMPLIANCE IS <br />NOT APPLICABLE FOR THIS PCS CONTROLLED SYSTEM. THE <br />PROVISIONS OF 705.13 SUPERSEDE AND OVERRIDE ANY <br />REQUIREMENTS STIPULATED UNDER 705.12 FOR THIS SPECIFIC <br />SETUP. DOCUMENTATION ON PCS BUSBAR PROTECTION IS <br />PROVIDED IN SPEC SHEETS. <br />705.13(A): Monitoring <br />The PCS controller shall monitor all currents within the PCS. Any busbar or <br />conductor on the load side of the service disconnecting means that is not <br />monitored by the PCS shall comply with 705.12. <br />NOTE: THE MAXIMUM OPERATING CURRENTS IN <br />CONTROLLED BUSBARS OR CONDUCTORS ARE <br />LIMITED BY THE SETTINGS OF THE POWER <br />CONTROL SYSTEM (PCS) AND MAY BE LOWER <br />THAN THE SUM OF THE CURRENTS OF THE <br />CONNECTED CONTROLLED POWER SOURCES. <br />THE SETTINGS OF THE PCS CONTROLLED <br />CURRENTS MAY BE USED FOR CALCULATION OF <br />THE DESIGN CURRENTS USED IN THE RELEVANT <br />SECTIONS OF NEC ARTICLE 690 AND 705. <br />21 3 <br />MCI2 <br />3 <br />BUS BAR OVERLOAD PROTECTION USED TO LIMIT <br />CONTINUOUS CURRENT ON BUS BAR TO 160A. <br />THE MAXIMUM OUTPUT CURRENT FROM THIS <br />SYSTEM TOWARDS THE MAIN PANEL IS <br />CONTROLLED ELECTRONICALLY. <br /> PCS LABEL <br />MAXIMUM CURRENT SETTING: 160A <br />DATE OF CALCULATION AND SETTING: 17/SEP/2025 <br />IDENTIFICATION OF LOADS AND SOURCES ASSOCIATED WITH THE CURRENT <br />LIMITING FEATURE: POWERWALL 3 INVERTER OUTPUT <br />"THE SETTING FOR THE PCS CURRENT LIMITING FEATURE SHALL NOT BE <br />BYPASSED" <br />60A <br />(N) PV/BATTERY <br />DISCONNECT 60A, <br /> 1PH, 240VAC NEMA 3R <br />(N) PV/BATTERY <br />FUSED DISCONNECT <br />60A, WITH 60A FUSED <br /> 1PH, 240VAC NEMA 3R <br />6 <br />5 <br />SYSTEM SIZE: <br />TOTAL DC SYSTEM SIZE: 8.265 kW STC DC <br />TOTAL AC SYSTEM SIZE: 7.58 kW CEC AC