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L1 L2 N <br />N <br />G <br />L1 L2 <br />G <br />L1 L2 <br />G <br />L1 L2 <br />G <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 <br />7 <br />N <br />G <br />G <br />8 <br />J-Box <br />G <br />N <br />L1L2N <br />GND <br />M <br />UTILITY <br />BI-DIRECTIONAL <br />ELECTRIC METER <br />MCB <br />EXISTING <br />GROUND <br />UFFER <br />200A <br /> MAIN SERVICE PANEL <br />400A DUAL/SPLIT (2) 200A <br />MCBs, 240VAC, 1PH, 3W+G <br />L1L2 <br />MCB <br />150A <br />PV <br />& <br />E <br />S <br />S <br />BR <br />E <br />A <br />K <br />E <br />R <br />70 <br />A <br />5*''607/$'4 <br />5+0).'.+0' <br />' <br />PHOTOVOLTAIC <br />SOLAR SYSTEM <br />ALL PV SYSTEM COMPONENTS SHALL BE PROTECTED FROM PHYSICAL DAMAGE <br />Metal enclosures that are not physically continuous from equipment to the grounding electrode shall be made electrically <br />continuous by bonding each end of the raceway or enclosure to the grounding electrode conductor <br />*Location of Installation of NEW equipment will be a MIN of 36" <br />away from the Gas Meter <br />**Cables in discontigious groups of panels to be placed in 3/4" EMT <br />(2) Enphase AC Interconnect Cables & <br />(1) #6 AWG Bare Copper EGC (free fom <br />physical damage) in free air (Continuos) <br />(6) #10 AWG THWN-2 Copper & <br />(1) #8 THWN-2 Copper GEC in 3/4" EMT <br />String 1,2,&3 consists of (10) LONGI LR5-54HABB 400M PV Modules connected to (10) IQ8PLUS-72-2-US <br />MicroInverters (97.6% CEC) The MicroInverters' AC Outputs are connected in Parallel@ 240V Split Phase, (13) Maximum units per <br />branch <br />Ungrounded System: <br />THE DC CIRCUIT MEETS THE REQUIREMENTS. FOR <br />UNGROUNDED PV ARRAYS IN NEC 690.35. <br />EQUIPMENT GROUND IS PROVIDED IN THE ENGAGE <br />CABLE. NO ADDITIONAL GEC OR GROUND IS <br />REQUIRED. GROUND FAULT PRETECTION <br />(GFP) IS INTEGRATED INTO THE MICRO INVERTER <br />ENPHASE MICROINVERTERS FULLY MEET RAPID <br />SHUTDOWN REQUIREMENTS IN THE NEW CODE <br />WITHOUT THE NEED TO INSTALL ANY ADDITIONAL <br />ELECTRICAL EQUIPMENT <br />MICRO-INVERTER SPECS : <br />INVERTER MANUFACTURER: ENPHASE <br />MODULE MODEL # IQ8PLUS-72-2-US <br />MAX INPUT VOLTAGE: 60V <br />PEAK OUTPUT POWER(AC): 300W <br />NOMINAL AC VOLTAGE: 240V <br />NOMINAL OUTPUT CURRECT: 1.21A <br />MAX UNITS PER 20A BRANCH: 13 <br />CEC WEIGHTED EFFICIENCY: 97.6% <br />PV MODULE SPECS: <br />MODULE MANUFACTURER: LONGI <br />MODULE MODEL# LR5-54HABB 400M <br />MAX POWER-POINT CURRENT (Imp): 12.93A <br />MAX POWER-POINT VOLTAGE (Vmp): 30.94V <br />OPEN-CIRCUIT VOLTAGE (Voc): 37.05V <br />SHORT-CIRCUIT CURRENT (Isc): 13.72A <br />MAXIMUM POWER (Pmax): 400W <br />CEC PTC RATING: 378.30W <br />15A <br />PRE-MANUFACTURED <br />BUILT IN 10A BREAKER <br />FOR MONITORING <br />Tag A:Tag B: <br />(NOT CENTER FED) <br />DC:12.00kW AC:11.076kW <br />312 N COTA SUITE C <br />CORONA,CA,92878 <br />PH. (951) 707-6537 <br />KEVIN LAFFERTY <br />CSL#1064904 C46 <br />CALZONA <br />SOLAR <br />10KAIC <br />NOTES: <br />1- ALL METALLIC RACEWAYS AND EQUIPMENT SHALL BE BONDED AND ELECTRICALLY CONTINUOUS (NEC 250.90, <br />250.96). <br />2- GROUNDING BUSHINGS ARE REQUIRED AROUND PREPUNCHED CONCENTRIC KNOCKOUTS ON THE DC SIDE OF THE <br />SYSTEM (NEC 250.97) <br />3- THE GROUNDING ELECTRODE CONDUCTOR WILL BE CONTINUOUS, EXCEPT FOR SPLICES OR JOINTS AT BUSBARS <br />WITHIN LISTED EQUIPMENT. (NEC 250.64) <br />4- THE EQUIPMENT GROUNDING CONDUCTOR MAY BE USED AS A GROUNDING ELECTRODE CONDUCTOR. (NEC 250.121 <br />EXCEPTION, INSTALLED PER 250.6(A), II, III, VI.) <br />5-INSTALLER TO IDENTIFY THE EXISTING GROUNDING ELECTRODE TYPE (I.E. DRIVEN ROD, UFER, WATER PIPE, OR <br />COMBINATION OF SOME <br />OR ALL OF THE PREVIOUSLY MENTIONED). IN EXISTING ELECTRICAL SYSTEMS THAT USE ONLY A WATER PIPING <br />GROUNDING ELECTRODE SYSTEM, AN ADDITIONAL GROUNDING ELECTRODE (I.E DRIVEN ROD) SHALL BE PROVIDED. <br />(NEC 250.50) <br />-PER NEC 250.53(2), A SINGLE ROD, PIPE OR PLATE ELECTRODE SHALL BE SUPPLEMENTED BY AN ADDITIONAL <br />ELECTRODE OF TYPE SPECIFIED IN 250.52(A)(2) THROUGH (A)(8) SPACED NO LESS THAN 6FT APART. <br />EXCEPTION, IF A SINGLE ROD, PIPE OR PLATE GROUNDING ELECTRODE HAS A RESISTANCE TO EARTH OF 25 OHMS OR <br />LESS, THE SUPPLEMENTAL ELECTRODE SHALL NOT BE REQUIRED. <br />-#4 AWG CU TO UNDERGROUND METAL WATER PIPE THAT IS A MINIMUM 10 FOOT BURIAL IN PIPE LENGTH. CONNECT <br />GROUNDING ELECTRODE CONDUCTOR WITHIN FIVE FEET OF WHERE IT ENTERS BUILDING. 250.52(A)(1), 250.68(C). <br />-ADDITIONAL #4 AWG CONNECTION TO UFER IF AVAILABLE PER 250.66. IF UFER NOT AVAILABLE THEN TWO #6 AWG CU <br />CONNECTIONS TO GROUND RODS SEPARATED BY AT LEAST 6 FT IS NEEDED 250.33. <br />Existing: <br />200A Service Panel <br />NOT CENTER FED <br />Proposed: <br />50A PV breaker in Enphase Enpower Smart Switch <br />60A Battery Breaker in Enphase Enpower Smart Switch <br />70A ESS Breaker in Service <br />PARTIAL BACKUP <br />MCB DOWNSIZE 150A <br />Backfed Breaker to be secured @ opposite (load) <br />end of bus from Main Breaker -To be mounted on the opposite end of the busbar <br />farthest from the main breaker or input feeder, and not to be at both ends if it is a <br />center-fed panelboard. 705.12(B)(2)(3)(b) or (d) <br />"New Copper ground rod or irreversibly crimped to building's GEC" <br />Solar PV Circuit Breaker AIC Rating=10kA <br />Main Service Bus Rating Per NEC705.12(B)(2)(3)(b) <br />200A*120=240.00A <br />Total Bus Load =214.44A< 240.00A <br />36.30A <br />36.30A*1.25=45.38A <br />so 50A PV Breaker o.k <br />(N) - ENPHASE IQ COMBINER PANEL <br />(3) #3 AWG THWN-2 Copper <br />and (1) #6 THWN-2 Copper <br />GEC in 1.25" RMC/PVC <br />String 1,2,3 Junction Box to Enphase Combiner Panel : 12.10A Max Current X 1.25 (NEC 690.8(B)(1)) / .76 ambient tempt correction ƒ) = 19.90A so 10AWG <br />THWN-2 w/ Cond. Amp Rating of 40A o.k <br />Combiner Panel to Enphase IQ Controller 3 : 36.30A Max Current X 1.25 (Continuous Current) / .91 ambient temp correctiom ƒ) =49.86A so 8AWG <br />THWN-2 w/ Cond. Ampt Rating of 55A o.k <br />Wire Sizing: <br />50A <br />40A <br />PV SOLAR-COMBINER, 80A MAX <br />AUTO TRANSFORMER <br /> (INTEGRATED) <br />NO <br />RELAY <br />NC <br />RELAY <br />(N) - ENPHASE IQ <br />CONTROLLER 3 <br />NEMA 3R, 10KAIC RATED <br />60A <br />NO <br />RELAY <br />NO <br />RELAY <br />ENCHARGE BATTERY, 80A MAX <br />GENERATOR <br />(NOT USED) <br />BACKUP <br />LOAD <br />CENTER <br />(3) #2/0 AWG THWN-2 Copper <br />and (1) #6 THWN-2 Copper <br />GEC in 1.5" RMC/PVC <br />(N) - 3 ENPHASE IQ BATTERIES 5P <br />RATED OUTPUT POWER:3.84kVA <br />TOTAL CAPACITY: 5kWh since (2) total 10kWh <br />EACH BATTERY UNIT MADE UP OF (6)IQ8D-BAT MICROINVERTERS <br />MAX IOUT AC=16A <br />- BACKUP MODE ONLY <br />- NOT FOR ON-GRID CONSUMPTION <br />(2) #6AWG THWN-2 Copper <br />and (1) #8 THWN-2 Copper <br />GEC in 3/4" RMC/PVC <br />(3) #8 AWG THWN-2 Copper <br />and (1) #8 THWN-2 Copper <br />GEC in 3/4" EMT <br />(N)-50A PV BREAKER <br />(N)-60A BATTERY <br /> BREAKER <br />$// 1 &21'8&72565$7(')25ƒ½& 7+:1 <br />DERATION FOR TERMINATION SHALL REFERENCE TABLE 310.15(B)(16) & <br />ACCORDING TO COMPONENT LISTED TEMP. [110.14(C)]. ADDITIONAL NOTE: <br />,1'8675<1250+$60$1<'(9,&(681'(5$:,7+'8$/ƒ½&ƒ½& <br />TERMINATIONS. DETERMINATION SHALL REFER TO MANUFACTURER LABEL. <br />ALL RELOCATED BREAKERS ARE WITHIN 6' OF ORIGINAL LOCATION ADJACENT TO <br />MAIN SERVICE PANEL. [210.12(D)] <br />BACK-FED OCPD DEVICES SHALL REQUIRE AN ADDITIONAL FASTENER PER 408.36(D). <br />IF OCPD IS A LISTED PLUG-IN-TYPE BACK-FED CIRCUIT BREAKER WITH AN ELECTRIC POWER SOURCE <br />OPERATING IN PARALLEL WITH A PRIMARY SOURCE, ADDITIONAL FASTENER MAY BE OMITTED <br />[705.12(B)(5), 706.3] <br />BREAKERS SHALL BE BACKFEEDABLE AND NOT MARKED LINE/LOAD <br />NOTE: <br />ENPOWER'S MAIN INPUT & OUTPUT LUGS ARE <br />RATED FOR #1 AWG - 300 KCMIL. <br />REMOVE LUGS AND USE AN APPROVED UL <br />LISTED RING TERMINAL FOR SMALLER WIRE <br />SIZES. <br />(N)-Main Lug Only <br />DC DISC <br />SWITCH <br />DC DISC <br />SWITCH <br />DC DISC <br />SWITCH <br />ESS 60A DISCONNECT <br />RAPID SHUTDOWN LABEL <br />100A <br />BREAKER <br />OR <br />LUGGED <br />(N) 100A PROTECTED LOAD PANEL <br />120/240VAC, 1PH, 3W,10KAIC <br />TERMINALS SUITABLE FOR USE <br />:,7+ƒ&ƒ&&8$O:,5( <br />Also Act as Disconnect for <br />PV Solar <br />Also Act as Disconnect for <br />Battery A <br />20A <br />Loads Backed Up <br />1- 20A/1P FAU <br />2- 20A/1P STOVE <br />3- 15A/1P LIGHTS <br />4- 20A/1P OUTLETS <br />5- 20A/1P FAU <br />6- 15A/1P LIGHTS <br />7- 20A/1P OUTLETS <br />Enphase Enpower Smart Switch to Service: 56A Max Current X 1.25 (Continuous Current) / .91 ambient temp correctiom  ƒ) =76.92A so 3AWG <br />THWN-2 w/ Cond. Ampt Rating of 115A o.k <br />ALL MODIFIED OR EXTENDED CIRCUITS OVER 6' <br />SHALL COMPLY WITH ART 210.12(d)OF THE 2022 <br />CEC CODE <br />(N) -PV&ESS <br />Rapid Shutdown Device <br />Enphase P/N200G-NA-02RSD <br />20A <br />BACKUP LOADS PANEL LOCATION <br />MAX 3' AWAY FROM SERVICE <br />The ampacity of conductors shall be <br />based on the terminals not to <br />H[FHHGƒ& ƒ) IRUFRQGXFWRU <br />VL]HVWKUX$:*RUƒ& ƒ) <br />for conductor sizes over 1AWG <br />100A AC DISCONNECT <br />LOCKABLE/KNIFE BLADE <br />LOCKED IN THE OPEN <br />POSITION <br />6/1/2025 <br />820 N EUCLID ST <br />SANTA ANA,CA,92703 <br />PAUL NGUYEN <br />APN#09920348 <br />820 N EUCLID ST <br />SANTA ANA,CA,92703 <br />TEL(714)-818-2189 <br />0)7;'0 <br />20A <br />70A <br /> A <br /> B A <br />PCS SETTING SET TO 56A, TO BE CONFIRMED <br />OUT ON THE FIELD <br />Kevin Lafferty