London Permit Planset PMT-3527-9681_PERMIT_DOCS_21122023-024457-1PV-1PHOTOVOLTAIC ROOF MOUNT SYSTEM
16 MODULES - SYSTEM SIZE STC (6.480 kW DC / 4.640 kW AC)
37 MANHAN STREET, NORTHAMPTON, MA 01060, USA (42.3095894, -72.6348664)
SYSTEM SUMMARY STC (6.480 kW DC / 4.640 kW AC)
STC DC: (16) 405W = 6.480 kW
STC AC: (16) 290W = 4.640 kW
● (16) REC SOLAR REC405AA PURE MODULES
● (16) ENPHASE ENERGY INC. IQ8PLUS-72-2-US 240V MICROINVERTERS
● 2x BRANCHES OF 8 CONNECTED IN PARALLEL
GOVERNING CODES
● 2021 INTERNATIONAL FIRE CODE
● 2015 INTERNATIONAL BUILDING CODE
● 2015 INTERNATIONAL RESIDENTIAL CODE
● 2023 NFPA 70 - NATIONAL ELECTRICAL CODE
GENERAL NOTES
1) ALL PANELS, SWITCHES, ETC. SHALL HAVE SUFFICIENT GUTTER SPACE
AND LUGS IN COMPLIANCE WITH UL REQUIREMENTS TO ACCOMMODATE
CONDUCTORS SHOWN.
2) THIS SYSTEM WILL NOT BE INTERCONNECTED UNTIL APPROVAL FROM THE
LOCAL JURISDICTION AND UTILITY IS OBTAINED.
3) ALL EXTERIOR ELECTRICAL DEVICES AND EQUIPMENT INCLUDING THOSE
THAT ARE EXPOSED TO OUTSIDE ENVIRONMENT SHALL BE
WEATHERPROOF AND SHALL BE LISTED BY 'UL' FOR THE TYPE OF
APPLICATION AND 'UL' LABEL SHALL APPEAR ON ALL ELECTRICAL
EQUIPMENT.
4) WIRING METHOD SHALL BE EMT ABOVE GROUND MOUNTED IN
CONCEALED SPACES (UNLESS APPROVED OTHERWISE) AND SCHEDULE-40
PVC FOR BELOW GROUND INSTALLATIONS UNLESS NOTED OTHERWISE.
5) AN OSHA APPROVED LADDER PROVIDING ACCESS TO ALL PORTIONS OF
THE ARRAY SHALL BE SECURED IN PRIOR TO REQUESTING INSPECTION.
6) IT IS THE CONTRACTOR'S RESPONSIBILITY TO INSTALL A SUPPLEMENTAL
GROUNDING ELECTRODE CONDUCTOR IF NECESSARY.
7) PV INSTALLATION COMPLIES WITH THE NEC 2023 ARTICLE 690.12(B)(2)(2).
CONTROLLED CONDUCTORS LOCATED INSIDE THE ARRAY BOUNDARY ARE
LIMITED TO 80 VOLTS WITHIN 30 SECOND OF A RAPID SHUTDOWN
INITIATION.
ARRAY LOCATION(S)
PROJECT SITE
#
1
53
'
3
"82' 12"5
6
'
6
"85' 9"M
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SHEET NAME
SHEET SIZE
SHEET NUMBER
ANSI B
DATEDESCRIPTION
REVISIONS
PV-1
HOMEOWNER INFO
11" X 17"
SIGNATURE & SEAL
0012/18/2023INITIAL DESIGN
0112/19/2023REVISION
COVER PAGE
CONTRACTOR: NORTHEAST SOLAR
DESIGN ASSOCIATES,
ADDRESS: 136 ELM STREET HATFIELD
MA US 01038
PHONE: 4132476045
LICENSE #: HIC 169641
NAOMI LONDON37 MANHAN STREET,NORTHAMPTON, MA 01060, USAAPN: 38B-203-001/382-204-001 PHONE: N/AEMAIL: N/ALEGENDNEW PV MODULE DIMENSIONS
PROPERTY LINEFENCE
MSP MAIN SERVICE PANEL
(EXISTING, 200A)
UM UTILITY METER
(EXISTING)
PM PRODUCTION METER
(N/A)
BAT BATTERY
(N/A)
INV (0) INVERTER
(N/A)
LC LOAD CENTER (COMBINER
PANEL) (NEW)
SM SOLAREDGE METER
(N/A)
BLP BACKUP LOAD PANEL
(N/A)
AC AC DISCONNECT UNFUSED
(NEW)
ACF AC DISCONNECT FUSED
(N/A)
JB JUNCTION BOX
(NEW)
AT AUTO TRANSFORMER
(N/A)
SUB SUBPANEL
(N/A)
DCD DC DISCONNECT
(N/A)
DCC DC COMBINER
(N/A)
EE EXISTING EQUIPMENT SCALE: 1/16" = 1'-0"
SITE PLAN
HOUSE PHOTO
SCALE: NTS
VICINITY MAP
SCALE: NTS
SHEET INDEX
PV-1 COVER PAGE
PV-2 ROOF PLAN WITH MODULES
PV-3 ATTACHMENT DETAIL
PV-4 THREE LINE DIAGRAM
PV-5 WIRING CALCULATION
PV-6 PLACARDS
PV-7+ EQUIPMENT SPECIFICATION
AHJ: NORTHAMPTON (CITY OF),
MASSACHUSETTS
UTILITY: NATIONAL GRID - MASSACHUSETTS
M
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DRIVEWAYAPN NO: 38B-203-001
APN NO:
38B-204-001Signed on: 12/20/2023
PRREOEFE NIS GSNIOE N LA
OF M H ATLSASEA
CWHNUOSMETMTOSCVINCENT
MWUMVANEZA
CIVIL
NO. 54772
STRUCTURAL
ONLY
MODULE AREA & WEIGHT CALCULATIONS
PANEL TYPES (COUNT, AREA, WEIGHT):
● (16x) REC SOLAR REC405AA PURE (71.7" x 40.0", 45.2 LB)
MICRO-INVERTER TYPES (COUNT, WEIGHT):
● (16x) ENPHASE ENERGY INC. IQ8PLUS-72-2-US 240V (2.38 LB)
ATTACHMENT COUNT: 45
MOUNTING SYSTEM WEIGHT/MODULE: 1.5 LB
TOTAL ROOF AREA: 1868 SF
NEW PANELS:
● TOTAL AREA: (16) 71.7" x 40.0" = 319 SF
● TOTAL WEIGHT: (16) 45.2 + (16) 2.4 + (16) 1.5 = 785 LB
● WEIGHT PER CONNECTION: 785 LB / 45 = 17.44 LB
● DISTRIBUTED LOAD: 785 LB / 319 SF = 2.46 PSF
● ROOF AREA COVERED: 319 SF / 1868 SF = 17.1%
BILL OF MATERIALS
EQUIPMENT QTY DESCRIPTION
SOLAR PV MODULES 16 REC SOLAR REC405AA PURE
MICRO INVERTERS 16 ENPHASE ENERGY INC. IQ8PLUS-72-2-US 240V
JUNCTION BOX (AC)1
JUNCTION BOX
600V, NEMA 3R
UL LISTED
LOAD CENTER (AC)1 ENPHASE IQ COMBINER 4
AC DISCONNECT 1
PV VISIBLE LOCKABLE
LABELED DISCONNECT
(30A UNFUSED 1PH 240VAC)
ATTACHMENTS 45 IRONRIDGE RESOURCES - FLASHFOOT2
RAIL 10 IRONRIDGE RESOURCES - XR100
RAIL SPLICES 06 RAIL SPLICES
MID CLAMPS 24 MID CLAMPS
END CLAMPS 16 END CLAMPS
GROUNDING LUG 4 GROUNDING LUG
ROOF DESCRIPTION TABLE
ROOF
PLANE
ROOF
PITCH
ROOF
AZIMUTH
ROOF
MATERIAL
RAFTER
SIZE
RAFTER
SPACING
ATTACHMENT
SPACING
MODULES
(PITCH)
#1 21°215°ASPHALT
SHINGLE 2" x 6"16" O.C. 48" O.C.
16 (21°)
ROOF ACCESS POINT
● SHALL BE LOCATED IN AREAS THAT DO NOT REQUIRE THE PLACEMENT OF
GROUND LADDERS OVER OPENINGS SUCH AS WINDOWS OR DOORS, AND
LOCATED AT STRONG POINTS OF BUILDING CONSTRUCTION IN LOCATIONS
WHERETHE ACCESS POINT DOES NOT CONFLICT WITH OVERHEAD
OBSTRUCTIONS SUCH AS TREE LIMBS, WIRES OR SIGNS.
DESIGN CRITERIA
● EXPOSURE CATEGORY = C
● WIND SPEED = 120 MPH
● SNOW LOAD = 40 PSF
18
"
F
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B
A
C
K
#
1
1
8
"
F
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S
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B
A
C
K
36" FIRE SETBACK18" FIRE SETB
A
C
K
18" FIRE SETB
A
C
K 36" FIRESETBACKM
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SHEET NAME
SHEET SIZE
SHEET NUMBER
ANSI B
DATEDESCRIPTION
REVISIONS
PV-2
HOMEOWNER INFO
11" X 17"
SIGNATURE & SEAL
0012/18/2023INITIAL DESIGN
0112/19/2023REVISION
ROOF PLAN
WITH MODULES
CONTRACTOR: NORTHEAST SOLAR
DESIGN ASSOCIATES,
ADDRESS: 136 ELM STREET HATFIELD
MA US 01038
PHONE: 4132476045
LICENSE #: HIC 169641
NAOMI LONDON37 MANHAN STREET,NORTHAMPTON, MA 01060, USAAPN: 38B-203-001/382-204-001 PHONE: N/AEMAIL: N/ASCALE: 1/8" = 1'-0"
ROOF PLAN WITH MODULESLEGENDNEW PV MODULE
FIRE SETBACK
MICRO-INVERTER ROOF ATTACHMENT
ROOF ACCESS POINT
RAFTER
RAIL
MSP MAIN SERVICE PANEL
(EXISTING, 200A)
UM UTILITY METER
(EXISTING)
PM PRODUCTION METER
(N/A)
BAT BATTERY
(N/A)
INV (0) INVERTER
(N/A)
LC LOAD CENTER (COMBINER
PANEL) (NEW)
SM SOLAREDGE METER
(N/A)
BLP BACKUP LOAD PANEL
(N/A)
AC AC DISCONNECT UNFUSED
(NEW)
ACF AC DISCONNECT FUSED
(N/A)
JB JUNCTION BOX
(NEW)
AT AUTO TRANSFORMER
(N/A)
SUB SUBPANEL
(N/A)
DCD DC DISCONNECT
(N/A)
DCC DC COMBINER
(N/A)
EE EXISTING EQUIPMENT
F
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CHIMNEY
OBUSTRUCTION
CONDUIT Signed on: 12/20/2023
PRREOEFE NIS GSNIOE N LA
OF M H ATLSASEA
CWHNUOSMETMTOSCVINCENT
MWUMVANEZA
CIVIL
NO. 54772
STRUCTURAL
ONLY
PV-3
~6"(E) ASPHALT SHINGLE
SEE ENLARGED VIEW
PV MODULE
2"X6" RAFTERS @16" O.C.
5/16"x3.5" SS LAG BOLT
WITH MIN 212" THREAD
EMBEDMENT, SEALED
PENETRATION
PV MODULES
(E) ASPHALT SHINGLE
IRONRIDGE XR100 RAIL
IRONRIDGE INTEGRATED
GROUNDING & END/MID
CLAMP
ALUMN. "L" BRACKET
W/3/8" SS BOLT & NUT
IRONRIDGE FLASH
FOOT2 ATTACHMENTS
FLASHING
2"X6" RAFTERS @16" O.C.
ATTACHMENT DETAIL
SCALE: NTS
ATTACHMENT DETAIL (ENLARGED SECTION VIEW)
SCALE: NTS
REV
SHEET NAME
SHEET SIZE
SHEET NUMBER
ANSI B
DATEDESCRIPTION
REVISIONS
PV-3
HOMEOWNER INFO
11" X 17"
SIGNATURE & SEAL
0012/18/2023INITIAL DESIGN
0112/19/2023REVISION
ATTACHMENT
DETAIL
CONTRACTOR: NORTHEAST SOLAR
DESIGN ASSOCIATES,
ADDRESS: 136 ELM STREET HATFIELD
MA US 01038
PHONE: 4132476045
LICENSE #: HIC 169641
NAOMI LONDON37 MANHAN STREET,NORTHAMPTON, MA 01060, USAAPN: 38B-203-001/382-204-001 PHONE: N/AEMAIL: N/ASigned on: 12/20/2023
PRREOEFE NIS GSNIOE N LA
OF M H ATLSASEA
CWHNUOSMETMTOSCVINCENT
MWUMVANEZA
CIVIL
NO. 54772
STRUCTURAL
ONLY
SYSTEM SUMMARY STC (6.480 kW DC / 4.640 kW AC)
STC DC: (16) 405W = 6.480 kW
STC AC: (16) 290W = 4.640 kW
● (16) REC SOLAR REC405AA PURE MODULES
● (16) ENPHASE ENERGY INC. IQ8PLUS-72-2-US 240V MICROINVERTERS
● 2x BRANCHES OF 8 CONNECTED IN PARALLEL
1
1
2
G
21
1
2
G
8
MOD: REC SOLAR REC405AA PURE
INV: ENPHASE ENERGY INC.
IQ8PLUS-72-2-US 240V
(1 BRANCH X 8 MICRO-INV)
1
1
2
G
21
1
2
G
8
MOD: REC SOLAR REC405AA PURE
INV: ENPHASE ENERGY INC.
IQ8PLUS-72-2-US 240V
(1 BRANCH X 8 MICRO-INV)
1
2
1
2
G
JUNCTION BOX
600V, NEMA 3R
UL LISTED
TO CONSUMPTION CTs
G
N
GATEWAY
CT
-
-
20A(N)
20A(N)
15A
IQ COMBINER 4
G
N
1
2
1
2
ON OFF
PV VISIBLE LOCKABLE
LABELED DISCONNECT
(30A UNFUSED 1PH 240VAC)
TO
UTILITY
GRID
M
BI-DIRECTIONAL
UTILITY METER
METER NO: 36 234 641
UTILITY: NATIONAL GRID
- MASSACHUSETTS
SERVICE: 240V 60HZ 1PH
G
N
200A(E)
30A(N)
MAIN SERVICE PANEL
(EXISTING, TOP-FED)
BUS RATING: 200A
MAIN BREAKER: 200A (E)
12 AWG Q-CABLE
06 AWG Cu BARE G (BOND RACKING)
12 AWG Q-CABLE
06 AWG Cu BARE G (BOND RACKING)
GROUND ROD
CT
MS-01
MS-01
MCB-01
MCB-01
LC-01
LC-01
AC wire details
Wire Min Ampacity Live Neutral Ground Min EMT Min PVC Min RMC
MS-01 12.10A
12 AWG (Q-Cable)-06 AWG BARE
(NOT IN CONDUIT)---
MCB-01 12.10A (2) 10 AWG THWN-2 -10 AWG THWN-2 1/2 in 1/2 in 1/2 in
LC-01 24.20A (2) 10 AWG THWN-2 10 AWG THWN-2 10 AWG THWN-2 1/2 in 1/2 in 1/2 in
UTILITY FEED + TOTAL BACKFEED
200A + 30A = 230A
LESS OR EQUAL TO
BUS RATING x 120%
200A x 120% = 240A
INTERCONNECTION 120% RULE
(MAIN PANEL)
CALCULATION ENSURES BUS IS
SAFE REGARDLESS OF LOADS
Isc(25°C) = 10.30A, Tisc = 0.040%/°C
Isc(T) = Isc(25°C) x [1 + Tisc x (T-25°C)]
Isc(-25°C) = 10.09A, Isc(32°C) = 10.33A
Voc(25°C) = 48.90V, Tvoc = -0.240%/°C
Voc(T) = Voc(25°C) x [1 + Tvoc x (T-25°C)]
Voc(-25°C) = 54.77V, Voc(32°C) = 48.08V
EXTREME CASE MODULE OUTPUT
(REC Solar REC405AA Pure)
ELECTRICAL NOTES
1) ALL GROUNDING TO COMPLY WITH NEC 690.47.
2) ROOFTOP CONDUIT SHALL BE LOCATED MIN. 7/8" ABOVE ROOF SURFACE.
3) ALL TERMINALS SHALL BE MIN. 75°C RATED.
4) IQ GATEWAY BREAKER DETERMINED AT FACTORY BY MANUFACTURER (10A or 15A).
5) FOR IQ GATEWAY: USE SINGLE CT FOR PV PRODUCTION (L1 FROM ALL PV BRANCH CIRCUITS). USE DOUBLE CTs FOR
CONSUMPTION (L1 AND L2 FEEDING MSP MAIN BREAKER, SERVICE SIDE).
REV
SHEET NAME
SHEET SIZE
SHEET NUMBER
ANSI B
DATEDESCRIPTION
REVISIONS
PV-4
HOMEOWNER INFO
11" X 17"
SIGNATURE & SEAL
0012/18/2023INITIAL DESIGN
0112/19/2023REVISION
THREE LINE
DIAGRAM
CONTRACTOR: NORTHEAST SOLAR
DESIGN ASSOCIATES,
ADDRESS: 136 ELM STREET HATFIELD
MA US 01038
PHONE: 4132476045
LICENSE #: HIC 169641
NAOMI LONDON37 MANHAN STREET,NORTHAMPTON, MA 01060, USAAPN: 38B-203-001/382-204-001 PHONE: N/AEMAIL: N/ASCALE: NTS
ELECTRICAL THREE LINE DIAGRAM
SYSTEM SUMMARY STC (6.480 kW DC / 4.640 kW AC)
STC DC: (16) 405W = 6.480 kW
STC AC: (16) 290W = 4.640 kW
●(16) REC SOLAR REC405AA PURE MODULES
●(16) ENPHASE ENERGY INC. IQ8PLUS-72-2-US 240V MICROINVERTERS
●2x BRANCHES OF 8 CONNECTED IN PARALLEL
AC wire details
WireID #Modules Nominal
Voltage
Backfeed *1.25
/cond. set
Min
OCPD
Total
Power
Conductor
sets
ccConductors
/conduit
Expected
max temp
Adjusted ampacity (ampacity x temp
derate x conduit fill derate)
Conductor &
neutral size
EGC size
(Cu)
Conductor
metal
Max
length
V drop Min EMT
size
Min PVC
size
Min RMC
size
MS-01 8 240 V 12.10 A 20 A 2.3 kW 1 2 32 25 x 0.94 x - = 23.50 A 12 AWG (Q-Cable)06 AWG BARE
(NOT IN CONDUIT)Cu 50 ft 0.69 %---
MCB-01 8 240 V 12.10 A 20 A 2.3 kW 1 2 32 35 x 0.94 x 1.00 = 32.90 A 10 AWG THWN-2 10 AWG THWN-2 Cu 50 ft 0.42 %1/2 in 1/2 in 1/2 in
LC-01 16 240 V 24.20 A 30 A 4.6 kW 1 2 32 35 x 0.94 x 1.00 = 32.90 A 10 AWG THWN-2 10 AWG THWN-2 Cu 10 ft 0.17 %1/2 in 1/2 in 1/2 in
UTILITY FEED + TOTAL BACKFEED
200A + 30A = 230A
LESS OR EQUAL TO
BUS RATING x 120%
200A x 120% = 240A
INTERCONNECTION 120% RULE
(MAIN PANEL)
CALCULATION ENSURES BUS IS
SAFE REGARDLESS OF LOADS
Isc(25°C) = 10.30A, Tisc = 0.040%/°C
Isc(T) = Isc(25°C) x [1 + Tisc x (T-25°C)]
Isc(-25°C) = 10.09A, Isc(32°C) = 10.33A
Voc(25°C) = 48.90V, Tvoc = -0.240%/°C
Voc(T) = Voc(25°C) x [1 + Tvoc x (T-25°C)]
Voc(-25°C) = 54.77V, Voc(32°C) = 48.08V
EXTREME CASE MODULE OUTPUT
(REC Solar REC405AA Pure)
ELECTRICAL NOTES
1)ALL EQUIPMENT TO BE LISTED BY UL OR OTHER NRTL, AND LABELED FOR ITS APPLICATION.
2)ALL CONDUCTORS SHALL BE COPPER, RATED FOR 600V AND 90°C WET ENVIRONMENT.
3)WIRING, CONDUIT, AND RACEWAYS MOUNTED ON ROOFTOPS SHALL BE ROUTED DIRECTLY TO, AND LOCATED AS CLOSE AS POSSIBLE TO THE NEAREST RIDGE, HIP, OR VALLEY.
4)WORKING CLEARANCES AROUND ALL NEW AND EXISTING ELECTRICAL EQUIPMENT SHALL COMPLY WITH NEC 110.26.
5)DRAWINGS INDICATE THE GENERAL ARRANGEMENT OF SYSTEMS. CONTRACTOR SHALL FURNISH ALL NECESSARY OUTLETS, SUPPORTS, FITTINGS AND ACCESSORIES TO FULFILL APPLICABLE CODES AND STANDARDS.
6)WHERE SIZES OF JUNCTION BOXES, RACEWAYS, AND CONDUITS ARE NOT SPECIFIED, THE CONTRACTOR SHALL SIZE THEM ACCORDINGLY.
7)ALL WIRE TERMINATIONS SHALL BE APPROPRIATELY LABELED AND READILY VISIBLE.
8)MODULE GROUNDING CLIPS TO BE INSTALLED BETWEEN MODULE FRAME AND MODULE SUPPORT RAIL, PER THE GROUNDING CLIP MANUFACTURER'S INSTRUCTION.
9)MODULE SUPPORT RAIL TO BE BONDED TO CONTINUOUS COPPER G.E.C.VIA WEEB LUG OR ILSCO GBL-4DBT LAY-IN LUG.
10)PV EQUIPMENT SHALL BE DESIGNED AND INSTALLED IN ACCORDANCE WITH NEC 690.
11)EXACT LOCATION OF AUXILIARY GROUNDING TO BE DETERMINED AT TIME OF INSTALL.
12)EXISTING WIRES MUST BE REPLACED IF SMALLER THAN LISTED MINIMUM SIZES PER NEC 310.15(B)(16).
13)IQ GATEWAY BREAKER DETERMINED AT FACTORY BY MANUFACTURER (10A or 15A).
14)FOR IQ GATEWAY: USE SINGLE CT FOR PV PRODUCTION (L1 FROM ALL PV BRANCH CIRCUITS). USE DOUBLE CTs FOR CONSUMPTION (L1 AND L2 FEEDING MSP MAIN BREAKER, SERVICE SIDE).
REV
SHEET NAME
SHEET SIZE
SHEET NUMBER
ANSI B
DATEDESCRIPTION
REVISIONS
PV-5
HOMEOWNER INFO
11" X 17"
SIGNATURE & SEAL
0012/18/2023INITIAL DESIGN
0112/19/2023REVISION
WIRING
CALCULATIONS
CONTRACTOR: NORTHEAST SOLAR
DESIGN ASSOCIATES,
ADDRESS: 136 ELM STREET HATFIELD
MA US 01038
PHONE: 4132476045
LICENSE #: HIC 169641
NAOMI LONDON37 MANHAN STREET,NORTHAMPTON, MA 01060, USAAPN: 38B-203-001/382-204-001 PHONE: N/AEMAIL: N/ASCALE: NTS
WIRING CALCULATIONS
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SHEET NAME
SHEET SIZE
SHEET NUMBER
ANSI B
DATEDESCRIPTION
REVISIONS
PV-6
HOMEOWNER INFO
11" X 17"
SIGNATURE & SEAL
0012/18/2023INITIAL DESIGN
0112/19/2023REVISION
PLACARDS
CONTRACTOR: NORTHEAST SOLAR
DESIGN ASSOCIATES,
ADDRESS: 136 ELM STREET HATFIELD
MA US 01038
PHONE: 4132476045
LICENSE #: HIC 169641
NAOMI LONDON37 MANHAN STREET,NORTHAMPTON, MA 01060, USAAPN: 38B-203-001/382-204-001 PHONE: N/AEMAIL: N/ACAUTION:
MULTIPLE SOURCES OF POWER
LABEL LOCATION: MSP
CODE REF: NEC 2023 - 705.10, NEC 2023 - 710.10
MAXIMUM AC OPERATING CURRENT:
NOMINAL OPERATING AC VOLTAGE:
19.36 AMPS
240 VAC
LABEL LOCATION:
AC DISCONNECT(S), PHOTOVOLTAIC SYSTEM POINT OF
INTERCONNECTION.
PER CODE(S): NEC 2023: 690.54
PV SYSTEM DISCONNECT
WARNING!
DO NOT RELOCATE THIS
OVERCURRENT DEVICE
POWER SOURCE OUTPUT CONNECTION
LABEL LOCATION:
ADJACENT TO PV BREAKER AND ESS
OCPD (IF APPLICABLE).
PER CODE(S): NEC 2023: 705.12(B)(2)
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
TURN RAPID SHUTDOWN
SWITCH TO THE "OFF"
POSITION TO SHUTDOWN
CONDUCTORS OUTSIDE
THE ARRAY.
CONDUCTORS WITHIN
ARRAY REMAIN
ENERGIZED IN SUNLIGHT.
SOLAR ELECTRIC
PV PANELS
!
ELECTRICAL SHOCK HAZARD
WARNING
TERMINALS ON LINE AND LOAD
SIDES MAY BE ENERGIZED IN
THE OPEN POSITION
!
LABEL LOCATION:
INVERTER(S), AC/DC DISCONNECT(S),
AC COMBINER PANEL (IF APPLICABLE).
PER CODE(S): NEC 2023: 690.13(B),
705.20(7), 706.15(C)
WARNING: PHOTOVOLTAIC
POWER SOURCE
WARNING: PHOTOVOLTAIC
POWER SOURCE
LABEL LOCATION:
INTERIOR AND EXTERIOR DC CONDUIT EVERY 10 FT,
AT EACH TURN, ABOVE AND BELOW PENETRATIONS,
ON EVERY JB/PULL BOX CONTAINING DC CIRCUITS.
PER CODE(S): NEC 2023: 690.31(D)(2)
WARNING!
SOURCES: UTILITY GRID
AND PV SOLAR ELECTRIC
SYSTEM
DUAL POWER SUPPLY
LABEL LOCATION:
UTILITY SERVICE METER AND MAIN
SERVICE PANEL.
PER CODE(S): NEC 2023: 705.30(C)
THIS EQUIPMENT FED BY
MULTIPLE SOURCES. TOTAL
RATING OF ALL OVERCURRENT
DEVICES EXCLUDING MAIN
SUPPLY OVERCURRENT DEVICE
SHALL NOT EXCEED AMPACITY OF
BUSBAR
WARNING!
LABEL LOCATION:
PV LOAD CENTER (IF APPLICABLE) AND
ANY PANEL THAT UTILIZES "THE SUM
OF BREAKERS RULE".
PER CODE(S): NEC 2023: 705.12 (B)(3)
PV PRODUCTION
METER
LABEL LOCATION:
PV PRODUCTION METER.
PER CODE(S): NEC 2023: 690.31(D)(2)
PHOTOVOLTAIC AC
DISCONNECT
LABEL LOCATION:
AC DISCONNECT.
PER CODE(S): NEC 2023: 690.31(D)(2)
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NOTES AND SPECIFICATIONS:
·SIGNS AND LABELS SHALL MEET THE REQUIREMENTS OF THE ARTICLE
110.21(B), UNLESS SPECIFIC INSTRUCTIONS ARE REQUIRED BY SECTION 690, OR
IF REQUESTED BY THE LOCAL AHJ.
·SIGNS AND LABELS SHALL ADEQUATELY WARN OF HAZARDS USING EFFECTIVE
WORDS, COLORS AND SYMBOLS.
·LABELS SHALL BE PERMANENTLY AFFIXED TO THE EQUIPMENT OR WIRING
METHOD AND SHALL NOT BE HAND WRITTEN.
·LABEL SHALL BE OF SUFFICIENT DURABILITY TO WITHSTAND THE ENVIRONMENT
INVOLVED.
·SIGNS AND LABELS SHALL COMPLY WITH ANSI Z535.4-2011, PRODUCT SAFETY
SIGNS AND LABELS, UNLESS OTHERWISE SPECIFIED.
·DO NOT COVER EXISTING MANUFACTURER LABELS.
PV ARRAY
AC DISCONNECT
UTILITY METER MAIN SERVICE
PANEL
COMBINER PANEL
JUNCTION BOX
PV-7
REV
SHEET NAME
SHEET SIZE
SHEET NUMBER
ANSI B
DATEDESCRIPTION
REVISIONS
PV-7
HOMEOWNER INFO
11" X 17"
SIGNATURE & SEAL
0012/18/2023INITIAL DESIGN
0112/19/2023REVISION
EQUIPMENT
SPECIFICATION
CONTRACTOR: NORTHEAST SOLAR
DESIGN ASSOCIATES,
ADDRESS: 136 ELM STREET HATFIELD
MA US 01038
PHONE: 4132476045
LICENSE #: HIC 169641
NAOMI LONDON37 MANHAN STREET,NORTHAMPTON, MA 01060, USAAPN: 38B-203-001/382-204-001 PHONE: N/AEMAIL: N/A
PV-8
REV
SHEET NAME
SHEET SIZE
SHEET NUMBER
ANSI B
DATEDESCRIPTION
REVISIONS
PV-8
HOMEOWNER INFO
11" X 17"
SIGNATURE & SEAL
0012/18/2023INITIAL DESIGN
0112/19/2023REVISION
EQUIPMENT
SPECIFICATION
CONTRACTOR: NORTHEAST SOLAR
DESIGN ASSOCIATES,
ADDRESS: 136 ELM STREET HATFIELD
MA US 01038
PHONE: 4132476045
LICENSE #: HIC 169641
NAOMI LONDON37 MANHAN STREET,NORTHAMPTON, MA 01060, USAAPN: 38B-203-001/382-204-001 PHONE: N/AEMAIL: N/A
PV-9
REV
SHEET NAME
SHEET SIZE
SHEET NUMBER
ANSI B
DATEDESCRIPTION
REVISIONS
PV-9
HOMEOWNER INFO
11" X 17"
SIGNATURE & SEAL
0012/18/2023INITIAL DESIGN
0112/19/2023REVISION
EQUIPMENT
SPECIFICATION
CONTRACTOR: NORTHEAST SOLAR
DESIGN ASSOCIATES,
ADDRESS: 136 ELM STREET HATFIELD
MA US 01038
PHONE: 4132476045
LICENSE #: HIC 169641
NAOMI LONDON37 MANHAN STREET,NORTHAMPTON, MA 01060, USAAPN: 38B-203-001/382-204-001 PHONE: N/AEMAIL: N/A
PV-10
REV
SHEET NAME
SHEET SIZE
SHEET NUMBER
ANSI B
DATEDESCRIPTION
REVISIONS
PV-10
HOMEOWNER INFO
11" X 17"
SIGNATURE & SEAL
0012/18/2023INITIAL DESIGN
0112/19/2023REVISION
EQUIPMENT
SPECIFICATION
CONTRACTOR: NORTHEAST SOLAR
DESIGN ASSOCIATES,
ADDRESS: 136 ELM STREET HATFIELD
MA US 01038
PHONE: 4132476045
LICENSE #: HIC 169641
NAOMI LONDON37 MANHAN STREET,NORTHAMPTON, MA 01060, USAAPN: 38B-203-001/382-204-001 PHONE: N/AEMAIL: N/A
PV-11
REV
SHEET NAME
SHEET SIZE
SHEET NUMBER
ANSI B
DATEDESCRIPTION
REVISIONS
PV-11
HOMEOWNER INFO
11" X 17"
SIGNATURE & SEAL
0012/18/2023INITIAL DESIGN
0112/19/2023REVISION
EQUIPMENT
SPECIFICATION
CONTRACTOR: NORTHEAST SOLAR
DESIGN ASSOCIATES,
ADDRESS: 136 ELM STREET HATFIELD
MA US 01038
PHONE: 4132476045
LICENSE #: HIC 169641
NAOMI LONDON37 MANHAN STREET,NORTHAMPTON, MA 01060, USAAPN: 38B-203-001/382-204-001 PHONE: N/AEMAIL: N/A
PV-12
REV
SHEET NAME
SHEET SIZE
SHEET NUMBER
ANSI B
DATEDESCRIPTION
REVISIONS
PV-12
HOMEOWNER INFO
11" X 17"
SIGNATURE & SEAL
0012/18/2023INITIAL DESIGN
0112/19/2023REVISION
EQUIPMENT
SPECIFICATION
CONTRACTOR: NORTHEAST SOLAR
DESIGN ASSOCIATES,
ADDRESS: 136 ELM STREET HATFIELD
MA US 01038
PHONE: 4132476045
LICENSE #: HIC 169641
NAOMI LONDON37 MANHAN STREET,NORTHAMPTON, MA 01060, USAAPN: 38B-203-001/382-204-001 PHONE: N/AEMAIL: N/A
PV-13
REV
SHEET NAME
SHEET SIZE
SHEET NUMBER
ANSI B
DATEDESCRIPTION
REVISIONS
PV-13
HOMEOWNER INFO
11" X 17"
SIGNATURE & SEAL
0012/18/2023INITIAL DESIGN
0112/19/2023REVISION
EQUIPMENT
SPECIFICATION
CONTRACTOR: NORTHEAST SOLAR
DESIGN ASSOCIATES,
ADDRESS: 136 ELM STREET HATFIELD
MA US 01038
PHONE: 4132476045
LICENSE #: HIC 169641
NAOMI LONDON37 MANHAN STREET,NORTHAMPTON, MA 01060, USAAPN: 38B-203-001/382-204-001 PHONE: N/AEMAIL: N/A