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Home My WebLink AboutSOLAR POWER SYSTEMPV MODULE MICRO- INVERTER PM1-34 315W 11 IN BRANCH 11 IN BRANCH 12 IN BRANCH 1 2 3 4 5 6 7 JUNCTION BOX 2 1 3 JB1 AC COMBINER CB2 15A CB1 15A 4 CB3 15A C1 8 PV DISCONNECTF1-2 45A 5 SW1 60A AC GEC LOADS KWHR LOAD LINE KWHR LOAD LINE UTILITY METER (200A MSP W/200A MCB) 240/120V 1ɸ, 3W 9 10 MODULES REF.QTY.MAKE AND MODEL PMAX PTC ISC IMP VOC VMP TEMP. COEFF. OF VOC FUSE RATING PM1-34 34 HYUNDAI HID-S315RG(BK)315W 289W 9.99A 9.51A 40.5V 33.4V -0.126V/°C (-0.31%/°C)20A INVERTERS REF.QTY.MAKE AND MODEL AC VOLTAGE GROUND RATED POWER MAX OUTPUT CURRENT MAX INPUT CURRENT MAX INPUT VOLTAGE CEC WEIGHTED EFFICIENCY I1-34 34 ENPHASE IQ7-60-2-US 240V NOT SOLIDLY GROUNDED 240W 1.0A 15.0A 48V 97.0% DISCONNECTS REF.QTY.MAKE AND MODEL RATED CURRENT MAX RATED VOLTAGE SW1 1 EATON DG222NRB OR EQUIV.60A 240VAC OCPDS REF.QTY.RATED CURRENT MAX VOLTAGE CB1-3 3 15A 240VAC F1-2 2 45A 0VAC SYSTEM SUMMARY BRANCH 1 BRANCH 2 BRANCH 3 INVERTERS PER BRANCH 11 11 12 MAX AC CURRENT 11A 11A 12A MAX AC OUTPUT 2,640W 2,640W 2,880W ARRAY STC POWER 10,710W ARRAY PTC POWER 9,840W MAX AC CURRENT 34A MAX AC POWER OUTPUT 8,160W DERATED AC POWER OUTPUT 6,936W NOTES THE DC AND AC CONNECTORS OF THE ENPHASE IQ7-60-2-US AND ARE LISTED TO MEET REQUIREMENTS AS A DISCONNECT MEANS AS ALLOWED BY NEC 690.15(D). MATING CONNECTORS SHALL COMPLY WITH NEC 690.33. 1 THE ENPHASE IQ7-60-2-US HAS A CLASS II DOUBLE-INSULATED RATING AND DOES NOT REQUIRE GROUNDING ELECTRODE CONDUCTORS (GEC) OR EQUIPMENT GROUNDING CONDUCTORS (EGC). THE RATING INCLUDES GROUND FAULT PROTECTION (GFP). TO SUPPORT GFP, USE ONLY PV MODULES EQUIPPED WITH DC CABLES LABELED PV WIRE OR PV CABLE. 2 ENPHASE SYSTEM MEETS REQUIREMENTS FOR PHOTOVOLTAIC RAPID SHUTDOWN SYSTEM (PVRSS), AS PER NEC 690.12(B).3 MICROINVERTER BRANCH CIRCUIT CONDUCTORS ARE MANUFACTURED ENPHASE Q CABLES LISTED FOR USE IN 20A OR LESS CIRCUITS OF ENPHASE IQ MICROINVERTERS. THEY ARE ROHS, OIL RESISTANT, AND UV RESISTANT. THEY CONTAIN TWO 12 AWG CONDUCTORS OF TYPE THHN/THWN-2 DRY/WET AND CERTIFIED TO UL3003 AND UL 9703. 4 DC PV CONDUCTORS ARE NOT SOLIDLY-GROUNDED. NO DC PV CONDUCTOR SHALL BE WHITE- OR GRAY-COLORED5 ALL METAL ENCLOSURES, RACEWAYS, CABLES AND EXPOSED NONCURRENT-CARRYING METAL PARTS OF EQUIPMENT SHALL BE GROUNDED TO EARTH AS REQUIRED BY NEC 250.4(A) AND PART III OF ARTICLE 250 AND EQUIPMENT GROUNDING CONDUCTORS SHALL BE SIZED ACCORDING TO NEC 690.45. THE GROUNDING ELECTRODE SYSTEM SHALL ADHERE TO NEC 690.47(A) AND NEC 250.169. THE DC GROUNDING ELECTRODE SHALL BE SIZED ACCORDING TO NEC 250.166 AND INSTALLED IN COMPLIANCE WITH NEC 250.64. 6 7 MAX DC VOLTAGE OF PV MODULE IS 43.6V AT 0°C (0°C - 25°C) X -0.126V/C + 40.5V = 43.6V). 8 AC AGGREGATION PANEL BUSBAR AND THE OVERCURRENT PROTECTION PROTECTING THE BUSBAR SHALL BE SIZED IN ACCORDANCE WITH NEC 705.12(B)(2)(3)(C) POINT-OF-CONNECTION IS ON THE SUPPLY SIDE OF SERVICE DISCONNECT, INSIDE PANELBOARD ENCLOSURE USING UNUSED TERMINALS, TERMINALS THAT ARE SUITABLE FOR DOUBLE LUGGING, OR USING OTHER LOCALLY-APPROVED METHODS AND HARDWARE, IN COMPLIANCE WITH NEC 705.12(A). THE PANELBOARD SHALL HAVE SUFFICIENT SPACE TO ALLOW FOR ANY TAP HARDWARE AS REQUIRED BY NEC 110.3 AND NEC 312.8(A) 9 PV SYSTEM DISCONNECT SHALL BE A VISIBLE KNIFE-BLADE TYPE DISCONNECT THAT IS ACCESSIBLE AND LOCKABLE BY THE UTILITY. THE DISCONNECT SHALL BE LOCATED WITHIN 10 FT OF UTILITY METER. DISCONNECT SHALL BE GROUPED IN ACCORDANCE WITH NEC 230.72. 10 CONDUCTOR AND CONDUIT SCHEDULE W/ELECTRICAL CALCULATIONS ID TYPICAL CONDUCTOR CONDUIT / CABLE CURRENT-CARRYING CONDUCTORS IN CONDUIT / CABLE OCPD EGC TEMP. CORR. FACTOR FILL FACTOR CONT. CURRENT MAX. CURRENT (125%) BASE AMP.DERATED AMP. TERM. TEMP. RATING AMP. @ TERM. TEMP. RATING LENGTH VOLTAGE DROP 1 1 12 AWG THWN-2, COPPER 0.5" DIA.6 15A 12 AWG THWN-2, COPPER 0.76 (54°C)0.8 11A 13.75A 30A 18.24A 90°C 30A 9FT 0.16% 2 1 12 AWG THWN-2, COPPER 0.5" DIA.6 15A 12 AWG THWN-2, COPPER 0.76 (54°C)0.8 11A 13.75A 30A 18.24A 90°C 30A 9FT 0.16% 3 1 12 AWG THWN-2, COPPER 0.5" DIA.6 15A 12 AWG THWN-2, COPPER 0.76 (54°C)0.8 12A 15A 30A 18.24A 90°C 30A 9FT 0.18% 4 1 6 AWG THWN-2, COPPER 0.75" DIA.3 45A 8 AWG THWN-2, COPPER 0.96 (34°C)1.0 34A 42.5A 75A 72A 75°C 65A 48IN 0.06% 5 1 6 AWG THWN-2, COPPER 0.75" DIA.3 45A N/A 0.96 (34°C)1.0 34A 42.5A 75A 72A 75°C 65A 48IN 0.06% REVISIONS CREATED BY:GRID-TIED SOLAR POWER SYSTEMDATE: 8/10/21 N.T. SINGLE-LINE DIAGRAM GROUNDING NOTES 1 ALL EQUIPMENT SHALL BE PROPERLY GROUNDED PER THE REQUIREMENTS OF NEC ARTICLES 250 & 690 2 PV MODULES SHALL BE GROUNDED TO MOUNTING RAILS USING MODULE LUGS OR RACKING INTEGRATED GROUNDING CLAMPS AS ALLOWED BY LOCAL JURISDICTION. ALL OTHER EXPOSED METAL PARTS SHALL BE GROUNDED USING UL-LISTED LAY-IN LUGS. 3 INSTALLER SHALL CONFIRM THAT MOUNTING SYSTEM HAS BEEN EVALUATED FOR COMPLIANCE WITH UL 2703 "GROUNDING AND BONDING" WHEN USED WITH PROPOSED PV MODULE. 4 IF THE EXISTING MAIN SERVICE PANEL DOES NOT HAVE A VERIFIABLE GROUNDING ELECTRODE, IT IS THE CONTRACTOR'S RESPONSIBILITY TO INSTALL A SUPPLEMENTAL GROUNDING ELECTRODE. 5 AC SYSTEM GROUNDING ELECTRODE CONDUCTOR (GEC) SHALL BE A MINIMUM SIZE #8AWG WHEN INSULATED, #6AWG IF BARE WIRE. 6 EQUIPMENT GROUNDING CONDUCTORS SHALL BE SIZED ACCORDING TO NEC ARTICLE 690.45, AND BE A MINIMUM OF #10AWG WHEN NOT EXPOSED TO DAMAGE, AND #6AWG SHALL BE USED WHEN EXPOSED TO DAMAGE 7 GROUNDING AND BONDING CONDUCTORS, IF INSULATED, SHALL BE COLOR CODED GREEN, OR MARKED GREEN IF #4AWG OR LARGER GENERAL ELECTRICAL NOTES 1 UTILITY HAS 24-HR UNRESTRICTED ACCESS TO ALL PHOTOVOLTAIC SYSTEM COMPONENTS LOCATED AT THE SERVICE ENTRANCE. 2 CONDUCTORS EXPOSED TO SUNLIGHT SHALL BE LISTED AS SUNLIGHT RESISTANT PER NEC ARTICLE 300.6 (C) (1) AND ARTICLE 310.10 (D). 3 CONDUCTORS EXPOSED TO WET LOCATIONS SHALL BE SUITABLE FOR USE IN WET LOCATIONS PER NEC ARTICLE 310.10 (C). 4 CONDUIT CONNECTION UP TO CONTRACTOR DISCRETION. SCALE:NTS SINGLE-LINE DIAGRAM PV-2 1 THIS DOCUMENT HAS BEEN CREATED FOR THE PURPOSE OF DESCRIBING THE DESIGN OF A PROPOSED PHOTOVOLTAIC POWER SYSTEM WITH ENOUGH DETAIL TO DEMONSTRATE COMPLIANCE WITH ALL APPLICABLE CODES AND REGULATIONS. THE DOCUMENT SHOULD NOT BE RELIED UPON AS A SUBSTITUTE FOR FOLLOWING MANUFACTURER INSTALLATION MANUALS. INSTALLER SHALL INSTALL ALL EQUIPMENT IN ACCORDANCE WITH MANUFACTURER INSTALLATION MANUALS. NOTHING IN THIS DOCUMENT SHOULD BE INTERPRETED IN A WAY THAT OVERRIDES THE INSTRUCTIONS IN MANUFACTURER INSTALLATION MANUALS.PV-2BAIARDI RESIDENCE438 SE TRANQUILLA AVE PORT ST. LUCIE, FL 34983