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SHEET NAME <br />SHEET NUMBER <br />PV-4 <br />PROJECT NAME <br />SHEET SIZE <br />ANSI B <br />11" X 17" <br />V1.0.0 <br />REVDATEDESCRIPTION <br />VERSION <br />URINITIAL RELEASE <br />EMPOWER ELECTRIC SOLAR <br />683 N POLLASKY AVE <br />CLOVIS, CA 93611 <br />TEL: (800) 306 6953 <br />CSLB: 1057693 <br />Email : permits@mpwrsolar.com <br />05/22/2025 <br />KE <br />N <br />N <br />E <br />T <br />H <br /> <br />C <br />H <br />E <br />A <br />T <br />H <br />A <br />M <br />14 <br />2 <br />5 <br /> <br />W <br /> <br />R <br />I <br />V <br />E <br />R <br /> <br />L <br />N <br />, <br />SA <br />N <br />T <br />A <br /> <br />A <br />N <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 />UT <br />I <br />L <br />I <br />T <br />Y <br />: <br /> <br />S <br />O <br />U <br />T <br />H <br />E <br />R <br />N <br /> <br />C <br />A <br />L <br />I <br />F <br />O <br />R <br />N <br />I <br />A <br /> <br />E <br />D <br />I <br />S <br />O <br />N <br />(S <br />C <br />E <br />) <br />AP <br />N <br />: <br /> <br />0 <br />0 <br />1 <br />- <br />2 <br />9 <br />2 <br />- <br />2 <br />0 <br />A08-07-2025REVISION <br />ELECTRICAL LINE <br />DIAGRAM WITH WIRE <br />CALCULATIONS <br />SERVICE FEED: UNDERGROUND <br />ELECTRICAL LINE DIAGRAM WITH WIRE CALCULATIONS1 <br />NOTE: THERE IS NO MICROGRID INTERCONNECTION <br />DEVICE (MID) AS PART OF THE SYSTEM AND A <br />EP200G101-M240US00 WILL NOT BE INSTALLED. THE <br />BATTERY DOES NOT PROVIDE BACKUP OR OPERATE <br />WHEN THE GRID IS DOWN. <br />NOTE: * 3/4" OR GREATER IMC, RMC, FMC, LFMC, PVC, <br />HDPE, NUCC, RTRC, LFNC, FMT, ENT OR EMT <br />CONDUIT RUN EXPOSED CONDUIT RUN SHALL BE <br />MIN. 7/8" ABOVE ROOF. * ROMEX RUN INSIDE ATTIC <br />SCALE: NTS <br />INVERTER SPECIFICATIONS <br />MANUFACTURER / MODEL # QUANTITY NOMINAL OUTPUT <br />VOLTAGE <br />NOMINAL OUTPUT <br />CURRENT <br />ENPHASE ENERGY <br />IQ8HC-72-M-DOM-US [240V] [SI1-SB]11 240VAC 1.58A <br />AMBIENT TEMPERATURE SPECIFICATIONS <br />RECORD LOW <br />TEMPERATURE <br />AMBIENT TEMP <br />(HIGH TEMP 2%) <br />CONDUIT <br />HEIGHT <br />CONDUCTOR <br />TEMPERATURE <br />RATE (ON <br />ROOF) <br />CONDUCTOR <br />TEMPERATURE <br />RATE (OFF <br />ROOF) <br />2°31°7/8"90°90° <br />SOLAR MODULE SPECIFICATIONS <br />MANUFACTURER / MODEL #VMP <br />(V) <br />IMP <br />(A) <br />VOC <br />(V) <br />ISC <br />(A) <br />TEMPERATURE <br />COEFFICIENT <br />OF Voc <br />QUANTITY OF <br />MODULES <br />JA SOLAR <br />JAM54S31-405/MR <br />(405W) <br />31.21 12.98 37.23 13.87 -0.28%/°C 11 <br />MODULE DIMENSIONS 67.8"L x44.65"W x1.18"D <br />WIRE TAG CONDUIT WIRE QTY WIRE <br />GAUGE WIRE TYPE TEMP. <br />RATING <br />WIRE <br />AMPACITY (A) <br />TEMP. <br />DERATE <br />CONDUIT <br />FILL DERATE <br />DERATED <br />AMPACITY (A) <br />INVERTER <br />QTY NOC (A)CEC DESIGN <br />CURRENT (A) <br />GROUND <br />SIZE <br />GROUND WIRE <br />TYPE BATTERY QTY BATTERY CURRENT <br />A 3/4" EMT 4+G 10 AWG THWN-2 90°C 40 0.96 0.8 30.72 6 1.58 1.25 11.85 10 AWG THWN-2 -- <br />B 3/4" EMT 3+G 8 AWG THWN-2 90°C 55 0.96 1 52.8 ---40.0 10 AWG THWN-2 -- <br />C 3/4" EMT 2+G 8 AWG THWN-2 90°C 55 0.96 1 52.8 --1.25 40.0 10 AWG THWN-2 2 16.0 <br />UTILITY FEED + (N+E)SOLAR BACKFEED <br />200A + 40A + 30A= 270A <br />BUSS RATING x 120% <br />225A x 120% = 270A <br />INTERCONNECTION <br />120% RULE - CEC 705.12(B)(3)(2) & 705.13(A-E) <br />TERMINATOR CAP ON LAST CABLE <br />CONNECTOR IQ-CABLE (TYP.) <br />05 MICRO-INVERTERS IN BRANCH CIRCUIT #2 <br />06 MICRO-INVERTERS IN BRANCH CIRCUIT #1 <br />G <br />G <br />20A <br />15A <br />20A <br />ENPHASE ENERGY IQ8HC-72-M-DOM-US <br />[240V] [SI1-SB], MICRO-INVERTERS <br />(N) JUNCTION BOX <br />A <br />(N) ENPHASE IQ <br />COMBINER BOX 5 <br />MOBILE <br />CONNECT <br />WIRED <br />COMM. <br />M* <br />IQ GATEWAY <br />(2) IQ-CABLE <br />(1) PV #6 BARE CU GND C <br />CTRL <br />40A <br />CTRL <br />PRIMARY CONSUMPTION <br />CTs, MONITOR HOME <br />LOAD <br />EXISTING <br />GROUNDING <br />SYSTEM <br />200A <br />L <br />BI-DIRECTIONAL <br />UTILITY METER <br />1-PHASE, 3-W, <br />120V/240V, 60Hz <br />(E) 200A MAIN <br />BREAKER <br />70A <br />(N) 40A PV + BATTERY <br />BREAKER (E) 225A MAIN <br />SERVICE PANEL <br />WITH (E) 200A <br />MAIN BREAKER <br />(BOTTOM FED) <br />G <br />(N) 60A NON FUSED VISIBLE OPEN <br />LOCKABLE AC DISCONNECT <br />, 240 VAC <br />B <br />(N) ENPHASE ENERGY <br />INC./IQ <br />BATTERY-5P-1P-NA-DOM <br />[240V] [SI1-SB] <br />(N) ENPHASE ENERGY <br />INC./IQ <br />BATTERY-5P-1P-NA-DOM <br />[240V] [SI1-SB] <br />(N) 40A <br />BATTERY <br />BREAKER <br />PRODUCTION CTS <br />LIMIT PRODUCED POWER <br />WIRED <br />COMMUNICATION <br />G (N) 60A NON FUSED <br />EMERGENCY <br />DISCONNECT <br />C <br />(E) JUNCTION BOX <br />DC <br />AC <br />(E) TESLA INVERTER <br />G <br />EXISTING SYSTEM <br />G <br />(E) AC DISCONNECT <br />EXISTING WIRES <br />EXISTING WIRES <br />(E) 22 KYOCERA KU265-6ZPA <br />(265W) PV MODULES <br />SYSTEM SIZE: 11 x 405W = 4.455 kWDC <br />SYSTEM SIZE: 11 X 378.3 X 0.97 = 4.036 CEC kWAC <br />UTILITY METER NO.: 222013-192817 <br />NOTE: PCS SETTING VALUE AT 32A <br />NOTE: SECTION 705.13(A-E) PCS SETTINGS. THE SUM OF ALL PCS-CONTROLLED CURRENTS PLUS ALL MONITORED CURRENTS <br />FROM OTHER SOURCES OF SUPPLY SHALL NOT EXCEED THE AMPACITY OF ANY BUSBAR OR CONDUCTOR SUPPLIED BY THE <br />POWER PRODUCTION SOURCES. WHERE THE PCS IS CONNECTED TO AN OVERCURRENT DEVICE PROTECTING ANY BUSBAR <br />OR CONDUCTOR NOT MONITORED BY THE PCS, THE SETTING OF THE PCS CONTROLLER SHALL BE SET WITH IN THE RATINGS <br />OF THAT OVERCURRENT DEVICE <br />SECONDARY <br />CONSUMPTION <br />SYSTEM ACCOUNT <br />FOR PRODUCTION <br />OF EXISTING <br />SYSTEM <br />BATTERY CT'S LIMIT BATTERY <br />CHARGE/DISCHARGE <br />(N) 100A SOLAR <br />LOAD CENTER <br />(E) 30A PV BREAKER <br />40A <br />30A <br />(N) 70A FEEDER <br />BREAKER <br />D <br />D 3/4" EMT 3+G 6 AWG THWN-2 90°C 75 0.96 1 72.0 ---70.0 8 AWG THWN-2 -- <br />A <br />A