Building - Electrical (Stand Alone work)

3 WALDEN HILL RD GUILFORD Connecticut 06437

Replace 2 Tesla Energy Storage system (Powerwall 2) with 2 Tesla Energy Storage system (Powerwall 3) KIMBERLY NORMAN-ROSEDAM - CHIEF BUILDING OFFICIAL - BUILDING DEPARTMENT PERMIT CONDITIONS [WHERE APPLICABLE]: SOLAR ARRAY & ENERGY STORAGE SYSTEMS (ESS) INSTALLATION CONDITIONS PERMIT CONDITIONS: R105.7 PLACEMENT OF PERMIT. THE BUILDING PERMIT OR A COPY SHALL BE KEPT ON THE SITE OF THE WORK UNTIL THE COMPLETION OF THE PROJECT. SHALL COMPLY WITH ENGINEER’S RECOMMENDATION LETTER WHERE APPLICABLE SHALL COMPLY WITH NFPA 70, NEC 2020: ARTICLE 300 – WIRING METHODS, 690.13(A) 690.56(C) AND 705.10 R324.5.4 REQUIRED SIGNAGE. WHERE A BIPV SYSTEM IS INSTALLED, A PLACARD SHALL BE PROVIDED ON THE OUTSIDE OF THE BUILDING AT THE ELECTRICAL SERVICE METER LOCATION TO WHICH THE BIPV SYSTEM IS CONNECTED. THE PLACARD SHALL DISPLAY A FIREFIGHTER MALTESE CROSS WITH “PV” PRINTED IN THE CENTER OF THE CROSS. THE PLACARD SHALL BE NOT LESS THAN 4 INCHES (102 MM) BY 6 INCHES (152 MM) IN SIZE AND MADE OF AN APPROVED DURABLE MATERIAL. PRIOR TO ISSUANCE OF A CERTIFICATE OF APPROVAL SUBMIT A LETTER BY THE ARCHITECT OR ENGINEER OF RECORD, A NOTARIZED “STATEMENT OF COMPLIANCE” BEARING A SEAL OF A CONNECTICUT REGISTERED PROFESSIONAL, VERIFYING THAT ALL CONSTRUCTION AND REPAIRS PERFORMED UNDER THIS PERMIT HAS BEEN COMPLETED, INSPECTED AND APPROVED AS CONFORMING TO THE APPROVED CONSTRUCTION DOCUMENTS. ALL ELECTRICAL WORK PERFORMED UNDER THIS PERMIT AND THE ISSUED ELECTRICAL PERMIT ASSOCIATED WITH THIS PERMIT MUST BE PERFORMED BY E-1, E-2 OR PV-1, PV-2 CONNECTICUT LICENSEES a. PV-1 AND PV-2 ARE LIMITED TO THE SOLAR SYSTEM AND TO A POINT IMMEDIATELY INSIDE THE STRUCTURE OR ADJACENT TO THE END USE. FOR ENERGY STORAGE SYSTEMS INSTALLATION SHALL COMPLY WITH 2021 IRC SECTION R328 ENERGY STORAGE SYSTEMS R328.1 GENERAL. ENERGY STORAGE SYSTEMS (ESS) SHALL COMPLY WITH THE PROVISIONS OF THIS SECTION. EXCEPTIONS: 1. ESS LISTED AND LABELED IN ACCORDANCE WITH UL 9540 AND MARKED “FOR USE IN RESIDENTIAL DWELLING UNITS” WHERE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S INSTRUCTIONS AND NFPA 70. 2. ESS LESS THAN 1 KWH (3.6 MEGAJOULES). R328.2 EQUIPMENT LISTINGS. ENERGY STORAGE SYSTEMS (ESS) SHALL BE LISTED AND LABELED IN ACCORDANCE WITH UL 9540. EXCEPTION: WHERE APPROVED, REPURPOSED UNLISTED BATTERY SYSTEMS FROM ELECTRIC VEHICLES ARE ALLOWED TO BE INSTALLED OUTDOORS OR IN DETACHED SHEDS LOCATED NOT LESS THAN 5 FEET (1524 MM) FROM EXTERIOR WALLS, PROPERTY LINES AND PUBLIC WAYS. R328.3 INSTALLATION. ESS SHALL BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S INSTRUCTIONS AND THEIR LISTING. R328.3.1 SPACING. INDIVIDUAL UNITS SHALL BE SEPARATED FROM EACH OTHER BY NOT LESS THAN 3 FEET (914 MM) EXCEPT WHERE SMALLER SEPARATION DISTANCES ARE DOCUMENTED TO BE ADEQUATE BASED ON LARGE-SCALE FIRE TESTING COMPLYING WITH SECTION 1207.1.5 OF THE INTERNATIONAL FIRE CODE. R328.4 LOCATIONS. ESS SHALL BE INSTALLED ONLY IN THE FOLLOWING LOCATIONS: 1. DETACHED GARAGES AND DETACHED ACCESSORY STRUCTURES. 2. ATTACHED GARAGES SEPARATED FROM THE DWELLING UNIT LIVING SPACE IN ACCORDANCE WITH SECTION R302.6. 3. OUTDOORS OR ON THE EXTERIOR SIDE OF EXTERIOR WALLSLOCATED NOT LESS THAN 3 FEET (914 MM) FROM DOORS AND WINDOWS DIRECTLY ENTERING THE DWELLING UNIT. 4. ENCLOSED UTILITY CLOSETS, BASEMENTS, STORAGE OR UTILITY SPACES WITHIN DWELLING UNITS WITH FINISHED OR NONCOMBUSTIBLE WALLS AND CEILINGS. WALLS AND CEILINGS OF UNFINISHED WOOD-FRAMED CONSTRUCTION SHALL BE PROVIDED WITH NOT LESS THAN 5/8-INCH (15.9 MM) TYPE X GYPSUM WALLBOARD. ESS SHALL NOT BE INSTALLED IN SLEEPING ROOMS, OR CLOSETS OR SPACES OPENING DIRECTLY INTO SLEEPING ROOMS. PRIOR TO FINAL INSPECTIONS: 1. ALL BREAKERS AND EQUIPMENT SHALL BE PER MANUFACTURER’S SPECIFICATIONS AND/ OR ANNEX I OF THE NFPA-70-2020. 2. PRIOR TO FINAL INSPECTION: a. SUBMIT DOCUMENTATION TO VERIFY MAIN BREAKER JUNCTION AT SOLAR SERVICE DISCONNECT b. SUBMIT ENGINEER’S LETTER FOR POST STRUCTURAL INSTALLATION OF SOLAR PANELS - CLOSE OUT PERMIT

General contractor · Electrical · Solar · Doors / windows / awnings