DeSouza, Matthew PlansetGENERAL NOTES
1.1.1 PROJECT NOTES:
1.1.2 THIS PHOTOVOLTAIC (PV) SYSTEM SHALL COMPLY WITH THE NATIONAL ELECTRIC
CODE (NEC) ARTICLE 690, ALL MANUFACTURERS’S LISTING AND INSTALLATION
INSTRUCTIONS, AND THE RELEVANT CODES AS SPECIFIED BY THE AUTHORITY
HAVING JURISDICTION’S (AHJ) APPLICABLE CODES.
1.1.3 THE UTILITY INTERCONNECTION APPLICATION MUST BE APPROVED AND PV SYSTEM
INSPECTED PRIOR TO PARALLEL OPERATION
1.1.4 ALL PV SYSTEM COMPONENTS;MODULES,UTILITY-INTERACTIVE INVERTERS,AND
SOURCE CIRCUIT COMBINER BOXES ARE IDENTIFIED AND LISTED FOR USE IN
PHOTOVOLTAIC SYSTEMS AS REQUIRED BY NEC 690.4: PV MODULES: UL1703,
IEC61730, AND IEC61215, AND NFPA 70 CLASS C FIRE INVERTERS: UL 1741 CERTIFIED,
IEEE 1547, 929, 519 COMBINER BOX(ES): UL 1703 OR UL 1741 ACCESSORY
1.1.5 MAX DC VOLTAGE CALCULATED USING MANUFACTURER PROVIDED TEMP
COEFFICIENT FOR VOC. IF UNAVAILABLE, MAX DC VOLTAGE CALCULATED
ACCORDING TO NEC 690.7.
1.1.6 ALL INVERTERS, PHOTOVOLTAIC MODULES, PHOTOVOLTAIC PANELS, AND SOURCE
CIRCUIT COMBINERS INTENDED FOR USE IN A PHOTOVOLTAIC POWER SYSTEM WILL
BE IDENTIFIED AND LISTED FOR THE APPLICATION PER 690.4 (D). SHALL BE
INSTALLED ACCORDING TO ANY INSTRUCTIONS FROM LISTING OR LABELING [NEC
110.3].
1.1.7 ALL SIGNAGE TO BE PLACED IN ACCORDANCE WITH LOCAL BUILDING CODE. IF
EXPOSED TO SUNLIGHT, IT SHALL BE UV RESISTANT. ALL PLAQUES AND SIGNAGE
WILL BE INSTALLED AS REQUIRED BY THE NEC AND AHJ.
1.2.1 SCOPE OF WORK:
1.2.2 PRIME CONTRACTOR IS RESPONSIBLE FOR THE DESIGN AND SPECIFICATIONS OF
THE GRID-TIED PHOTOVOLTAIC SYSTEM RETROFIT. PRIME CONTRACTOR WILL BE
RESPONSIBLE FOR COLLECTING EXISTING ONSITE REQUIREMENTS TO DESIGN,
SPECIFY, AND INSTALL THE GROUND MOUNT ARRAY PORTION OF THE
PHOTOVOLTAIC SYSTEMS DETAILED IN THIS DOCUMENT.
1.3.1 WORK INCLUDES:
1.3.2 PV GROUND MOUNT SYSTEM INSTALLATION - SOLAR FOUNDATIONS GROUND
MOUNT SYSTEM
1.3.3 PV MODULE AND INVERTER INSTALLATION -
HANWHA Q-CELLS Q.PEAK DUO XL-G10.3 480W / TESLA POWERWALL+
1.3.4 PV EQUIPMENT GROUNDING
1.3.5 PV LOAD CENTERS (IF INCLUDED)
1.3.6 PV METERING/MONITORING (IF INCLUDED)
1.3.7 PV DISCONNECTS
1.3.8 PV GROUNDING ELECTRODE & BONDING TO (E) GEC
1.3.9 PV FINAL COMMISSIONING
1.3.10 (E) ELECTRICAL EQUIPMENT RETROFIT FOR PV
1.3.11 SIGNAGE PLACED IN ACCORDANCE WITH LOCAL BUILDING CODE
1.3.12 TRENCHING (IF NECESSARY)
*NEC2020G
OWNER
NAME:MATTHEW DESOUZA
PROJECT MANAGER
NAME:PATRICK RONDEAU
PHONE: 413-588-8185
CONTRACTOR
NAME:VALLEY SOLAR LLC
PHONE: 413-584-8844
AUTHORITIES HAVING JURISDICTION
BUILDING: CITY OF NORTHAMPTON
ZONING: CITY OF NORTHAMPTON
UTILITY: NATIONAL GRID
DESIGN SPECIFICATIONS
OCCUPANCY: II
CONSTRUCTION: SINGLE-FAMILY
ZONING:RESIDENTIAL
GROUND SNOW LOAD: 40 PSF
WIND EXPOSURE: C
WIND SPEED: 117 MPH
APPLICABLE CODES & STANDARDS
BUILDING: MASSACHUSETTS BUILDING CODE, 9TH
EDITION, AS AMENDED (780 CMR)
MASSACHUSETTS RESIDENTIONAL BUILDING
CODE, 9TH EDITION, AS AMENDED (780 CMR)
ELECTRICAL: NEC 2023
FIRE:NFPA 1 FIRE CODE - 2021
PROJECT INFORMATION
NEW PV SYSTEM: 14.400 kWp
MATTHEW DESOUZA RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
ASSESSOR'S #: 42 -066-001
PROJECT INFORMATION
SCOPE OF WORK
SYSTEM SIZE:
ATTACHMENT TYPE:
MSP UPGRADE:
STC: 30 X 480W = 14.400KW
PTC: 30 X 453.61W = 13.609KW
(30) HANWHA Q-CELLS Q.PEAK DUO XL-G10.3 480W
(2) TESLA POWERWALL+
(1) TESLA BACKUP GATEWAY 2
SOLAR FOUNDATIONS GROUND MOUNT SYSTEM
YES
B F
A D E
2
3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
01 AERIAL PHOTO
NOT TO SCALE
N
EW
S
02 PLAT MAP
NOT TO SCALEWESTHAMPTON ROADSHEET LIST TABLE
SHEET NUMBER SHEET TITLE
T-001.00 COVER PAGE
G-001.00 NOTES
A-101.00 SITE PLAN
A-102.00 ELECTRICAL PLAN
A-103.00 SOLAR ATTACHMENT PLAN
A-104.00 INSTALLER REFERENCE PAGE
E-601.00 LINE DIAGRAM
E-602.00 DESIGN TABLES
E-603.00 PLACARDS
S-501.00 ASSEMBLY DETAILS
R-001.00 RESOURCE DOCUMENT
R-002.00 RESOURCE DOCUMENT
R-003.00 RESOURCE DOCUMENT
R-004.00 RESOURCE DOCUMENT
R-005.00 RESOURCE DOCUMENT
T-001.00
COVER PAGE
PROJECT INFORMATION:
-SERVICE PHASE: SINGLE
-SERVICE SIZE (AMPS): 200
-DISTANCE FROM UTILITY METER TO TRANSFORMER: 60 FT
-CONNECTIVITY TYPE: OVERHEAD
-UTILITY METER NUMBER: 05073121
SCOPE OF WORK:
-INVERTER: (2) TESLA POWERWALL+
-PANELS: (30) HANWHA Q-CELLS Q.PEAK DUO XL-G10.3 480W
-DC-STC RATING OF SYSTEM: 14.400kW
-AC SYSTEM DESIGN CAPACITY (NOMINAL): 15.200W
-AC SYSTEM DESIGN CAPACITY (MAXIMUM): 15.200W
Signed 7/24/2023
2.1.1 SITE NOTES:
2.1.2 THE PV MODULES ARE CONSIDERED NON-COMBUSTIBLE AND THIS SYSTEM IS A UTILITY
INTERACTIVE SYSTEM WITH STORAGE BATTERIES.
2.1.3 THE SOLAR PV INSTALLATION WILL NOT OBSTRUCT ANY PLUMBING OR MECHANICAL.
2.1.4 PROPER ACCESS AND WORKING CLEARANCE AROUND EXISTING AND PROPOSED ELECTRICAL
EQUIPMENT WILL BE PROVIDED AS PER SECTION NEC 110.26.
2.2.1 EQUIPMENT LOCATIONS
2.2.2 ALL EQUIPMENT SHALL MEET MINIMUM SETBACKS AS REQUIRED BY NEC 110.26.
2.2.3 WIRING SYSTEMS INSTALLED IN DIRECT SUNLIGHT MUST BE RATED FOR EXPECTED OPERATING
TEMPERATURE AS SPECIFIED BY NEC 690.31 (A),(C) AND NEC TABLE 310.15 (B)(1).
2.2.4 JUNCTION AND PULL BOXES PERMITTED INSTALLED UNDER PV MODULES ACCORDING TO NEC
690.34.
2.2.5 ADDITIONAL AC DISCONNECT(S) SHALL BE PROVIDED WHERE THE INVERTER IS NOT WITHIN
SIGHT OF THE AC SERVICING DISCONNECT.
2.2.6 ALL EQUIPMENT SHALL BE INSTALLED ACCESSIBLE TO QUALIFIED PERSONNEL ACCORDING TO
NEC APPLICABLE CODES.
2.2.7 ALL COMPONENTS ARE LISTED FOR THEIR PURPOSE AND RATED FOR OUTDOOR USAGE WHEN
APPROPRIATE.
2.2.8 SOLAR ARRAY LOCATION SHALL BE ADJUSTED ACCORDINGLY TO MEET LOCAL SETBACK
REQUIREMENTS.
2.3.1 STRUCTURAL NOTES:
2.3.2 RACKING SYSTEM & PV ARRAY WILL BE INSTALLED ACCORDING TO CODE-COMPLIANT
INSTALLATION MANUAL. TOP CLAMPS REQUIRE A DESIGNATED SPACE BETWEEN MODULES,
AND RAILS MUST ALSO EXTEND A MINIMUM DISTANCE BEYOND EITHER EDGE OF THE
ARRAY/SUBARRAY, ACCORDING TO RAIL MANUFACTURER’S INSTRUCTIONS.
2.3.3 JUNCTION BOX WILL BE INSTALLED PER MANUFACTURERS' SPECIFICATIONS. IT SHALL BE
SEALED PER LOCAL REQUIREMENTS.
2.3.4 ALL PV RELATED ATTACHMENTS TO BE SPACED NO GREATER THAN THE SPAN DISTANCE
SPECIFIED BY THE RACKING MANUFACTURER.
2.4.1 GROUNDING NOTES:
2.4.2 GROUNDING SYSTEM COMPONENTS SHALL BE LISTED FOR THEIR PURPOSE, AND GROUNDING
DEVICES EXPOSED TO THE ELEMENTS SHALL BE RATED FOR SUCH USE.
2.4.3 PV SYSTEMS REQUIRE AN EQUIPMENT GROUNDING CONDUCTOR. ALL METAL ELECTRICAL
EQUIPMENT AND STRUCTURAL COMPONENTS BONDED TO GROUND, IN ACCORDANCE WITH
250.134 OR 250.136(A). ONLY THE DC CONDUCTORS ARE UNGROUNDED.
2.4.4 PV EQUIPMENT SHALL BE GROUNDED ACCORDING TO NEC 690.43 AND MINIMUM NEC TABLE
250.122.
2.4.5 METAL PARTS OF MODULE FRAMES, MODULE RACKING, AND ENCLOSURE CONSIDERED
GROUNDED IN ACCORD WITH 250.134 AND 250.136(A).
2.4.6 EACH MODULE WILL BE GROUNDED USING WEEB GROUNDING CLIPS AS SHOWN IN
MANUFACTURER DOCUMENTATION AND APPROVED BY THE AHJ. IF WEEBS ARE NOT USED,
MODULE GROUNDING LUGS MUST BE INSTALLED AT THE SPECIFIED GROUNDING LUG HOLES
PER THE MANUFACTURERS' INSTALLATION REQUIREMENTS.
2.4.7 THE GROUNDING CONNECTION TO A MODULE SHALL BE ARRANGED SUCH THAT THE REMOVAL
OF A MODULE DOES NOT INTERRUPT A GROUNDING CONDUCTOR TO ANOTHER MODULE.
2.4.8 GROUNDING AND BONDING CONDUCTORS, IF INSULATED, SHALL BE COLORED GREEN OR
MARKED GREEN IF #4 AWG OR LARGER [NEC 250.119]
2.4.9 THE GROUNDING ELECTRODE SYSTEM COMPLIES WITH NEC 690.47 AND NEC 250.50 THROUGH
250.106. IF EXISTING SYSTEM IS INACCESSIBLE, OR INADEQUATE, A GROUNDING ELECTRODE
SYSTEM PROVIDED ACCORDING TO NEC 250, NEC 690.47 AND AHJ.
2.4.10 DC PV ARRAYS SHALL BE PROVIDED WITH DC GROUND-FAULT PROTECTION MEETING THE
REQUIREMENTS OF 690.41(B)(1) THROUGH (3) TO REDUCE FIRE HAZARDS
2.5.1 INTERCONNECTION NOTES:
2.5.2 LOAD-SIDE INTERCONNECTION SHALL BE IN ACCORDANCE WITH [NEC 705.12]
2.5.3 THE SUM OF 125 PERCENT OF THE POWER SOURCE(S) OUTPUT CIRCUIT CURRENT AND THE
RATING OF THE OVERCURRENT DEVICE PROTECTING THE BUSBAR SHALL NOT EXCEED 120
PERCENT OF THE AMPACITY OF THE BUSBAR, PV DEDICATED BACKFEED BREAKERS MUST BE
LOCATED OPPOSITE END OF THE BUS FROM THE UTILITY SOURCE OCPD [NEC 705.12(B)(3)(2)].
2.5.4 AT MULTIPLE ELECTRIC POWER SOURCES OUTPUT COMBINER PANEL, TOTAL RATING OF ALL
OVERCURRENT DEVICES SHALL NOT EXCEED AMPACITY OF BUSBAR. HOWEVER, THE
COMBINED OVERCURRENT DEVICE MAY BE EXCLUDED ACCORDING TO NEC 705.12 (B)(3)(3).
2.5.5 FEEDER TAP INTERCONNECTION (LOAD SIDE) ACCORDING TO NEC 705.12 (B)(1) AND (2)
2.5.6 SUPPLY SIDE TAP INTERCONNECTION ACCORDING TO NEC 705.11 WITH SERVICE ENTRANCE
CONDUCTORS IN ACCORDANCE WITH NEC 230.42
2.5.7 BACKFEEDING BREAKER FOR ELECTRIC POWER SOURCES OUTPUT IS EXEMPT FROM
ADDITIONAL FASTENING [NEC 705.12 (E)].
2.6.1 DISCONNECTION AND OVER-CURRENT PROTECTION NOTES:
2.6.2 DISCONNECTING SWITCHES SHALL BE WIRED SUCH THAT WHEN THE SWITCH IS OPENED THE
CONDUCTORS REMAINING ENERGIZED ARE CONNECTED TO THE TERMINALS MARKED “LINE
SIDE” (TYPICALLY THE UPPER TERMINALS).
2.6.3 DISCONNECTS TO BE ACCESSIBLE TO QUALIFIED UTILITY PERSONNEL, BE LOCKABLE, AND BE A
VISIBLE-BREAK SWITCH.
2.6.4 BOTH POSITIVE AND NEGATIVE PV CONDUCTORS ARE UNGROUNDED. THEREFORE BOTH MUST
OPEN WHERE A DISCONNECT IS REQUIRED, ACCORDING TO NEC 690.13.
2.6.5 ISOLATING DEVICES OR EQUIPMENT DISCONNECTING MEANS SHALL BE INSTALLED IN CIRCUITS
CONNECTED TO EQUIPMENT AT A LOCATION WITHIN THE EQUIPMENT, OR WITHIN SIGHT AND
WITHIN 10 FT. OF THE EQUIPMENT. AN EQUIPMENT DISCONNECTING MEANS SHALL BE
PERMITTED TO BE REMOTE FROM THE EQUIPMENT WHERE THE EQUIPMENT DISCONNECTING
MEANS CAN BE REMOTELY OPERATED FROM WITHIN 10 FT. OF THE EQUIPMENT, ACCORDING
TO NEC 690.15 (A).
2.6.6 PV SYSTEM CIRCUITS INSTALLED ON OR IN BUILDINGS SHALL INCLUDE A RAPID SHUTDOWN
FUNCTION TO REDUCE SHOCK HAZARD FOR EMERGENCY RESPONDERS IN ACCORDANCE WITH
690.12(A) THROUGH (D)
2.6.7 ALL OCPD RATINGS AND TYPES SPECIFIED ACCORDING TO NEC 690.8, 690.9, AND 240.
2.6.8 BOTH POSITIVE AND NEGATIVE PV CONDUCTORS ARE UNGROUNDED, THEREFORE BOTH
REQUIRE OVER-CURRENT PROTECTION, ACCORDING TO NEC 240.21. (SEE EXCEPTION IN NEC
690.9)
2.6.9 IF REQUIRED BY AHJ, SYSTEM WILL INCLUDE ARC-FAULT CIRCUIT PROTECTION ACCORDING TO
NEC 690.11 AND UL1699B.
2.7.1 WIRING & CONDUIT NOTES:
2.7.2 ALL CONDUIT AND WIRE WILL BE LISTED AND APPROVED FOR THEIR PURPOSE. CONDUIT AND
WIRE SPECIFICATIONS ARE BASED ON MINIMUM CODE REQUIREMENTS AND ARE NOT MEANT
TO LIMIT UP-SIZING.
2.7.3 ALL CONDUCTORS SIZED ACCORDING TO NEC 690.8, NEC 690.7.
2.7.4 EXPOSED PV SOURCE CIRCUITS AND OUTPUT CIRCUITS SHALL USE WIRE LISTED AND
IDENTIFIED AS PHOTOVOLTAIC (PV) WIRE [690.31 (C)]. PV MODULES WIRE LEADS SHALL
BE LISTED FOR USE ON PV ARRAYS, ACCORDING TO NEC 690.31 (A).
2.7.5 PV WIRE BLACK WIRE MAY BE FIELD-MARKED WHITE [NEC 200.6 (A)(5)].
2.7.6 MODULE WIRING SHALL BE LOCATED AND SECURED UNDER THE ARRAY.
2.7.7 ACCORDING TO NEC 200.7, UNGROUNDED SYSTEMS DC CONDUCTORS COLORED OR MARKED
AS FOLLOWS:
DC POSITIVE-RED, OR OTHER COLOR EXCLUDING WHITE, GRAY AND GREEN
DC NEGATIVE- BLACK, OR OTHER COLOR EXCLUDING WHITE, GRAY AND GREEN
2.7.8 AC CONDUCTORS COLORED OR MARKED AS FOLLOWS:
PHASE A OR L1- BLACK
PHASE B OR L2- RED, OR OTHER CONVENTION IF THREE PHASE
PHASE C OR L3- BLUE, YELLOW, ORANGE*, OR OTHER CONVENTION
NEUTRAL- WHITE OR GRAY
*IN 4-WIRE DELTA CONNECTED SYSTEMS THE PHASE WITH HIGHER VOLTAGE TO BE MARKED
ORANGE [NEC 110.15].
2.7.9 ELECTRICAL WIRES IN TRENCH SHALL BE AT LEAST 18IN. BELOW GRADE (RESIDENTIAL).
*NEC2020G
*NEC2020G
B F
A D E
2
3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
G-001.00
NOTES
Signed 7/24/2023
GENERAL NOTES
1.FIELD VERIFY ALL MEASUREMENTS
2.ITEMS BELOW MAY NOT BE ON THIS PAGE
3.THE SOLAR PANELS ARE LESS THAN 4 FEET
B F
A D E
2
3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
A-101.00
SITE PLAN
N
EW
S
01/64" = 1'-0"
SITE PLAN01 32'64'
ENTRANCE
AREA OF WORK
UTILITY METER
AC DISCONNECT
WESTHA
MPT
O
N
R
OA
D
PROPERTY LINE
CUSTOMER OWNED PRODUCTION METER
NOTE:FIRE-RATED CLOSET SURROUNDING
THE BATTERIES.
DETAILS:
- FIRE-RATED DOOR
- TYPE-X 5/8" GYPSUM BOARD (SPECIFIED
ON BOTH INSIDE AND OUTSIDE OF CLOSET)
- 5'X5' CLOSET SPECIFIED
CONDUIT
115'-5"
CONDUIT RUN
IN TRENCH: 101' LENGTH
24'' DEEP
SETBACK LINE
SETBACK 4'-0"
SETBACK 4'-0"
SETBACK 4'-0"
SETBACK 20'-0"
129'-1"
24"
368'-0"
IMO DISCONNECTS
Signed 7/24/2023
GENERAL NOTES
1.FIELD VERIFY ALL MEASUREMENTS
2.ITEMS BELOW MAY NOT BE ON THIS PAGE
3.THE SOLAR PANELS ARE LESS THAN 4 FEET
MODULE:
HANWHA Q-CELLS
Q.PEAK DUO XL-G10.3 480W
480 WATTS
41.1''
87.2''
B F
A D E
2
3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
A-102.00
ELECTRICAL PLAN
N
EW
S
01/16" = 1'-0"
ELECTRICAL PLAN018'16'
(N) (1) TESLA BACKUP GATEWAY 2
A MODULE STRINGING
B MODULE STRINGING
C MODULE STRINGING
D MODULE STRINGING
ARRAY 1 - 14.400 KW
[x30] (N) MODULES
TILT: 30 DEGREES
AZIMUTH: 180 DEGREES
(N) (2) JUNCTION BOX #1-2
(N) (2) TESLA POWERWALL +
(N) (1) AC LOAD CENTER
INTERIOR PV EQUIPMENT
CONDUIT
(E) (1) UTILITY METER
EXTERIOR PV EQUIPMENT
(N) (1) CUSTOMER OWNED PRODUCTION METER
A
CONDUIT RUN
IN TRENCH: 101ENGTH
24'' DEEP
(N) (1) AC DISCONNECT
INTERIOR PV EQUIPMENT
(N) (1) MAIN ELECTRICAL PANEL (UPGRADED)
AAAA
BBAAA
BBBBB
CCCCB
CCCDD
DDDDD
(N) (2) IMO DISCONNECTS
Signed 7/24/2023
GENERAL NOTES
1.FIELD VERIFY ALL MEASUREMENTS
2.ITEMS BELOW MAY NOT BE ON THIS PAGE
3.THE SOLAR PANELS ARE LESS THAN 4 FEET
MODULE:
HANWHA Q-CELLS
Q.PEAK DUO XL-G10.3 480W
480 WATTS
41.1''
87.2''
INTERIOR WALLEXTERIOR WALL
(N) AC LOAD CENTER
(E) UTILITY METER
FIRE-RATED CLOSET
- FIRE-RATED DOOR
- TYPE-X 5/8" GYPSUM BOARD
(SPECIFIED ON BOTH INSIDE
AND OUTSIDE OF CLOSET)
- 5'X5' CLOSET SPECIFIED
(N) TESLA POWERWALL +
(N) TESLA POWERWALL +
(N) AC DISCONNECT
(N) CUSTOMER OWNED
PRODUCTION METER
(N) TESLA BACKUP
GATEWAY 2
(N) MAIN ELECTRICAL PANEL (UPGRADED)
B F
A D E
2
3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
A-103.00
SOLAR ATTACHMENT PLAN
03/16" = 1'-0"
SOLAR ATTACHMENT PLAN012'-8"5'-4"
GROUND MOUNT (SEE SHEET S-501.00
FOR MOUNTING DETAILS)
N
EW
S
02 EQUIPMENT ELEVATION
NOT TO SCALE
36'-5"
GENERAL NOTES
1.FIELD VERIFY ALL MEASUREMENTS
2.ITEMS BELOW MAY NOT BE ON THIS PAGE
3.THE SOLAR PANELS ARE LESS THAN 4 FEET
B F
A D E
2
3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
A-104.00
INSTALLER REFERENCE PAGE
01 INSTALLER REFERENCE PAGE
NOT TO SCALE
Signed 7/24/2023
M
(E) UTILITY METER, 200A
(E) GROUNDING
ELECTRODE
GROUND
ROD
CTRL
M
NG
TO 2
CT LEADS BY TESLA
SEE INSTALLATION
MANUAL FOR MORE
INFORMATION
(N) MICROGRID INTERCONNECT
DEVICE
TESLA BACKUP GATEWAY 2
200A MAX, NEMA 3R
W/INTERNAL BREAKER SPACE
200A
CB3
G N
BACKUPLOADS7
(N) 200A
BACKUPLOADS100A
(N) MAIN ELECTRICAL PANEL
(UPGRADED)
240VAC, 1-PH, 3W
200A BUSS, (E) 200A MCB
NEMA 3R
4
N
(N) AC LOAD CENTER
240VAC, 1-PH, 3W
125A BUSS,
NEMA 3R
G
(N) AC DISCONNECT
240VAC, 1-PH, 3W
200A
NEMA 3R
EXTERIOR WALL AT METER
SW1
M
(N) CUSTOMER OWNED PRODUCTION METER
6
CTRL
(N) PV INVERTER/BATTERY
TESLA POWERWALL+
INVERTER - 7.6KW, 240VAC
NOMINAL OUTPUT POWER = 7600W
BATTERY - 5KW, 13.5KWH
TESLA P/N 1850000-XX-Y
NEMA 3R
G
3
CTRL
TO 1
(4) [24-16]AWG THWN-2
(N) PV MODULE STRINGS
(N) (16) HANWHA Q-CELLS Q.PEAK DUO XL-G10.3 480W
(N) (4) (TESLA RAPID SHUTDOWN DEVICE)
480W, 600VDC
2 STRINGS OF 8 MODULES
1
(N) JUNCTION BOX
2
NOTE:THE BATTERY WILL
ONLY BE CHARGED BY PV. THE BATTERY WILL
DISCHARGE TO ON SITE LOADS. THE BATTERY
DISCHARGES TO THE GRID ONLY IF
REQUESTED BY THE
GRID VIA CONNECTED SOLUTIONS.
CTRL
(N) PV INVERTER/BATTERY
TESLA POWERWALL+
INVERTER - 7.6KW, 240VAC
NOMINAL OUTPUT POWER = 7600W
BATTERY - 5KW, 13.5KWH
TESLA P/N 1850000-XX-Y
NEMA 3R
G
3
CTRL
TO 1
(4) [24-16]AWG THWN-2
1
(N) JUNCTION BOX
2
NOTE:THE BATTERY WILL
ONLY BE CHARGED BY PV. THE BATTERY WILL
DISCHARGE TO ON SITE LOADS. THE BATTERY
DISCHARGES TO THE GRID ONLY IF
REQUESTED BY THE
GRID VIA CONNECTED SOLUTIONS.
NOTE: READILY ACCESSIBLE OPEN BLADE AC
SYSTEM DISCONNECT VISIBLE FROM
APPROACH TO RESIDENCE 60A 240V LOCATED
EXTERIOR ON WALL NEAR METER NEMA 3R
NOTE: BOTTOM LUGS TO SOLAR
GENERATION (LOAD) TOP LUGS TO
UTILITY (LINE) LOCATED EXTERIOR
MARKING IS REQUIRED ON INTERIOR AND EXTERIOR
DIRECT-CURRENT (DC) CONDUIT, ENCLOSURES,
RACEWAYS, CABLE ASSEMBLIES, JUNCTION BOXES,
COMBINER BOXES AND DISCONNECTS
1. SYSTEM EQUIPPED WITH RAPID SHUTDOWN DISCONNECT PER NEC 690.12
2. SYSTEM COMPLIANT WITH NEC 690.13
LINE
LOAD
5
METER #05073121
RSD IN
RSD OUT
RSD IN
RSD OUT
14 AWG THHN, 12V RSD
CB1-2
50A
7
(N) PV MODULE STRINGS
(N) (14) HANWHA Q-CELLS Q.PEAK DUO XL-G10.3 480W
(N) (6) (TESLA RAPID SHUTDOWN DEVICE)
480W, 600VDC
2 STRINGS OF 7 MODULES
2 2
(N) IMO DISCONNECT(N) IMO DISCONNECT
CONDUCTOR AND CONDUIT SCHEDULE W/ELECTRICAL CALCULATIONS
ID TYPICAL CONDUCTOR CONDUIT CURRENT-CARRYING
CONDUCTORS IN CONDUIT OCPD EGC TEMP. CORR.
FACTOR
CONDUIT FILL
FACTOR
CONT.
CURRENT
MAX.
CURRENT
(125%)
BASE AMP.DERATED
AMP.
TERM. TEMP.
RATING
AMP. @
TERMINAL VOLTAGE DROP
1 4 10 AWG PV WIRE, COPPER FREE AIR 2 N/A 6 AWG BARE, COPPER 0.96 (32.7 °C)1 14.08A 17.59A 55A 52.8A 75°C 50A
2 2 10 AWG THWN-2, COPPER 0.75'' DIA PVC-40 4 N/A 10 AWG THWN-2, COPPER 0.96 (32.7 °C)0.8 14.08A 17.59A 40A 30.72A 75°C 35A 0.60%
3 2 6 AWG THWN-2, COPPER 0.75'' DIA EMT 2 50A 10 AWG THWN-2, COPPER 0.96 (32.7 °C)1 40A 50A 75A 72A 75°C 65A
4 1 2 AWG THWN-2, COPPER 1.25'' DIA EMT 2 N/A 8 AWG THWN-2, COPPER 0.96 (32.7 °C)1 80A 100A 130A 124.8A 75°C 115A
5 1 2 AWG THWN-2, COPPER 1.25'' DIA EMT 2 N/A 8 AWG THWN-2, COPPER 0.96 (32.7 °C)1 80A 100A 130A 124.8A 75°C 115A
6 1 2 AWG THWN-2, COPPER 1.25'' DIA EMT 2 100A 8 AWG THWN-2, COPPER 0.96 (32.7 °C)1 80A 100A 130A 124.8A 75°C 115A
7 2 3/0 AWG THWN-2, COPPER 2'' DIA EMT 2 200A 6 AWG THWN-2, COPPER 0.96 (32.7 °C)1 -200A 225A 216A 75°C 200A
B F
A D E
2
3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
E-601.00
LINE DIAGRAM
A MODULE STRINGING
B MODULE STRINGING
C MODULE STRINGING
D MODULE STRINGING
Signed 7/24/2023
DISCONNECTS
INVERTERS
OCPDS
MODULES
ASHRAE EXTREME LOW -25.9°C (-14.6°F), SOURCE: BARNES MUNI (42.16°; -72.72°)
ASHRAE 2% HIGH 32.7°C (90.9°F), SOURCE: BARNES MUNI (42.16°; -72.72°)
REF.QTY.RATED CURRENT MAX VOLTAGE
CB1-2 2 50A 240VAC
CB3 1 100A 240VAC
REF.QTY.MAKE AND MODEL RATED CURRENT MAX RATED VOLTAGE
SW1 1 SQUARE D DU323RB OR EQUIV.100A 240VAC
REF.QTY.MAKE AND MODEL PMAX PTC ISC IMP VOC VMP TEMP. COEFF. OF VOC FUSE RATING
PM1-30 30 HANWHA Q-CELLS Q.PEAK DUO XL-G10.3 480W 480W 453.61W 11.26A 10.71A 53.61V 44.81V -0.145V/°C (-0.27%/°C)20A
REF.QTY.MAKE AND MODEL AC
VOLTAGE GROUND OCPD
RATING
RATED
POWER
MAX OUTPUT
CURRENT
MAX INPUT
CURRENT
MAX INPUT
VOLTAGE
CEC WEIGHTED
EFFICIENCY
I1-2 2 TESLA POWERWALL+240V FLOATING 40A 7600W 40A 4X13A 600V 98.0%
SYSTEM SUMMARY
INVERTER #1 INVERTER #2
MPPT #1 MPPT #2 MPPT #1 MPPT #2
MODULES IN SERIES 8 8 7 7
ARRAY VMP 358.48V 358.48V 313.67V 313.67V
ARRAY IMP 10.71A 10.71A 10.71A 10.71A
ARRAY VOC 428.88V 428.88V 375.27V 375.27V
ARRAY MAX VOC 487.9V 487.9V 426.8V 426.8V
ARRAY ISC 11.26A 11.26A 11.26A 11.26A
ARRAY STC POWER 7,680W 6,720W
ARRAY PTC POWER 7,258W 6,351W
MAX AC CURRENT 40A 40A
MAX AC POWER 7,600W 7,600W
DERATED (CEC) AC POWER 7,113W 6,224W
ARRAY STC POWER 14,400W
ARRAY PTC POWER 13,609W
MAX AC CURRENT 80A
MAX AC POWER 15,200W
DERATED (CEC) AC POWER 13,337W
BILL OF MATERIALS
CATEGORY MAKE MODEL NUMBER REF QTY UNIT QTY/UNIT DESCRIPTION
MODULE HANWHA Q-CELLS Q.PEAK DUO XL-G10.3 480W PM1-30 30 PIECES 1 HANWHA Q-CELLS Q.PEAK DUO XL-G10.3 480W 480W 120 HALF-CUT CELLS, MONOCRYSTALLINE SILICON
INVERTER TESLA POWERWALL+I1-2 2 PIECES 1 TESLA POWERWALL+ 7600W INVERTER
DISCONNECT SQUARE D DU323RB SW1 1 PIECE 1 SQUARE D DU323RB, NON FUSED, 2-POLE, 100A, 240VAC OR EQUIVALENT
PRODUCTION METER GENERIC MANUFACTURER GEN-METER-80A M1 1 PIECE 1 ELECTRICAL METER, OWNER APPROVED
AC COMBINER PANEL GEN-AC-PANEL EP1 1 PIECE 1 AC SUBPANEL
WIRING GEN-10-AWG-PV-WIRE-CU WR1 360 FEET 1 10 AWG PV WIRE, COPPER (POSITIVE AND NEGATIVE)
WIRING GEN-6-AWG-BARE-CU WR1 180 FEET 1 6 AWG BARE, COPPER (GROUND)
WIRING GEN-10-AWG-THWN-2-CU-RD WR2 404 FEET 1 10 AWG THWN-2, COPPER, RED (POSITIVE)
WIRING GEN-10-AWG-THWN-2-CU-BLK WR2 404 FEET 1 10 AWG THWN-2, COPPER, BLACK (NEGATIVE)
WIRING GEN-10-AWG-THWN-2-CU-GR WR2 202 FEET 1 10 AWG THWN-2, COPPER, GREEN (GROUND)
WIRING GEN-6-AWG-THWN-2-CU-RD WR3 20 FEET 1 6 AWG THWN-2, COPPER, RED (LINE 1)
WIRING GEN-6-AWG-THWN-2-CU-BLK WR3 20 FEET 1 6 AWG THWN-2, COPPER, BLACK (LINE 2)
WIRING GEN-6-AWG-THWN-2-CU-WH WR3 20 FEET 1 6 AWG THWN-2, COPPER, WHITE (NEUTRAL)
WIRING GEN-10-AWG-THWN-2-CU-GR WR3 20 FEET 1 10 AWG THWN-2, COPPER, GREEN (GROUND)
WIRING GEN-2-AWG-THWN-2-CU-RD WR4-6 30 FEET 1 2 AWG THWN-2, COPPER, RED (LINE 1)
WIRING GEN-2-AWG-THWN-2-CU-BLK WR4-6 30 FEET 1 2 AWG THWN-2, COPPER, BLACK (LINE 2)
WIRING GEN-2-AWG-THWN-2-CU-WH WR4-6 30 FEET 1 2 AWG THWN-2, COPPER, WHITE (NEUTRAL)
WIRING GEN-8-AWG-THWN-2-CU-GR WR4-6 30 FEET 1 8 AWG THWN-2, COPPER, GREEN (GROUND)
WIRING GEN-3/0-AWG-THWN-2-CU-RD WR7 10 FEET 1 3/0 AWG THWN-2, COPPER, RED (LINE 1)
WIRING GEN-3/0-AWG-THWN-2-CU-BLK WR7 10 FEET 1 3/0 AWG THWN-2, COPPER, BLACK (LINE 2)
WIRING GEN-3/0-AWG-THWN-2-CU-WH WR7 10 FEET 1 3/0 AWG THWN-2, COPPER, WHITE (NEUTRAL)
WIRING GEN-6-AWG-THWN-2-CU-GR WR7 10 FEET 1 6 AWG THWN-2, COPPER, GREEN (GROUND)
WIREWAY GEN-EMT-0.75'' DIA WW3 20 FEET 1 EMT CONDUIT, 0.75'' DIA
WIREWAY GEN-EMT-1.25'' DIA WW4-6 30 FEET 1 EMT CONDUIT, 1.25'' DIA
WIREWAY GEN-EMT-2'' DIA WW7 10 FEET 1 EMT CONDUIT, 2'' DIA
WIREWAY GEN-PVC-40-0.75'' DIA WW2 202 FEET 1 PVC-40 CONDUIT, 0.75'' DIA
OCPD GENERIC MANUFACTURER GEN-CB-50A-240VAC CB1-2 2 PIECES 1 CIRCUIT BREAKER, 50A, 240VAC
OCPD GENERIC MANUFACTURER GEN-CB-100A-240VAC CB3 1 PIECE 1 CIRCUIT BREAKER, 100A, 240VAC
TRANSITION BOX GENERIC MANUFACTURER GEN-AWB-TB-4-4X JB1-2 2 PIECE 1 TRANSITION/PASS-THROUGH BOX, WITH 4 TERMINAL BLOCKS
B F
A D E
2
3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
E-602.00
DESIGN TABLES
Signed 7/24/2023
ELECTRICAL SHOCK HAZARD
TERMINALS ON THE LINE AND
LOAD SIDES MAY BE ENERGIZED
IN THE OPEN POSITION
WARNING
LABEL 1
AT EACH DISCONNECTING MEANS FOR
PHOTOVOLTAIC EQUIPMENT (2" X 4").
[NEC 690.13].
POWER SOURCE
OUTPUT CONNECTION
DO NOT RELOCATE THIS
OVERCURRENT DEVICE
WARNING
LABEL 2
AT POINT OF INTERCONNECTION
OVERCURRENT DEVICE (2" X 4").
[NEC 705.12(B)(2)(3)(B)].
LABEL 4
AT EXPOSED RACEWAYS, CABLE TRAYS, AND OTHER WIRING
METHODS; SPACED AT MAXIMUM 10 FT SECTION OR WHERE
SEPARATED BY ENCLOSURES, WALLS, PARTITIONS, CEILINGS,
OR FLOORS (5 3/4" X 1 1/8").
[NEC 690.31(G)]
LETTERS AT LEAST 3/8 INCH; WHITE ON RED BACKGROUND;
REFLECTIVE
[IFC 605.11.1.1]
RAPID SHUTDOWN
SWITCH FOR
SOLAR PV SYSTEM
LABEL 5
AT RAPID SHUTDOWN DISCONNECT SWITCH (5 1/4" X 2").
[NEC 690.56(C)(3)].
LABEL 9
AT EACH AC DISCONNECTING MEANS
(4" X 1").
[NEC 690.13(B)].
LABEL 10
AT EACH DC DISCONNECTING MEANS
(4" X 1").
[NEC 690.13(B)].
SOLAR PV SYSTEM
EQUIPPED WITH
RAPID SHUTDOWN
TURN RAPID SHUTDOWN SWITCH TO
THE "OFF" POSITION TO SHUT DOWN
PV SYSTEM AND REDUCE SHOCK
HAZARD IN ARRAY
SOLAR ELECTRIC
PV PANELS
LABEL 3
AT RAPID SHUTDOWN SYSTEM
(3 3/4" X 5 1/4"). [NEC 690.56(C)(1)(A)].
LABELING NOTES
1.1 LABELING REQUIREMENTS BASED ON THE 2020 NATIONAL ELECTRICAL CODE,
INTERNATIONAL FIRE CODE 605.11, OSHA STANDARD 1910.145, ANSI Z535
1.2 MATERIAL BASED ON THE REQUIREMENTS OF THE AUTHORITY HAVING
JURISDICTION.
1.3 LABELS TO BE OF SUFFICIENT DURABILITY TO WITHSTAND THE ENVIRONMENT
INVOLVED.
1.4 LABELS TO BE A MINIMUM LETTER HEIGHT OF 3/8” AND PERMANENTLY AFFIXED.
1.5 ALERTING WORDS TO BE COLOR CODED. “DANGER” WILL HAVE RED
BACKGROUND; “WARNING” WILL HAVE ORANGE BACKGROUND; “CAUTION” WILL HAVE
YELLOW BACKGROUND. [ANSI Z535]
1.6 ALL SIGNAGE MUST BE PERMANENTLY ATTACHED AND BE WEATHER
RESISTANT/SUNLIGHT RESISTANT AND CANNOT BE HAND-WRITTEN PER NEC 110.21(B)
DIRECTORY
PERMANENT PLAQUE OR DIRECTORY PROVIDING THE LOCATION OF THE SERVICE
DISCONNECTING MEANS AND THE PHOTOVOLTAIC SYSTEM DISCONNECTING
MEANS IF NOT IN THE SAME LOCATION (5 3/4" X 1 1/8").
[NEC 690.56(B)]
WHERE THE PV SYSTEMS ARE REMOTELY LOCATED FROM EACH OTHER, A
DIRECTORY IN ACCORDANCE WITH 705.10 SHALL BE PROVIDED AT EACH PV
SYSTEM DISCONNECTING MEANS.
PV SYSTEM EQUIPMENT AND DISCONNECTING MEANS SHALL NOT BE INSTALLED IN
BATHROOMS
[NEC 690.4(D),(E)]
PHOTOVOLTAIC SOLAR
AC DISCONNECT
CAUTION
MULTIPLE SOURCES OF POWER
LABEL 6
AT UTILITY METER (5 3/4" X 1 1/8")
[NEC 690.56(B)]
WARNING
TRIPLE POWER SUPPLY
SOURCES: UTILITY GRID,
BATTERY AND PV SOLAR
ELECTRIC SYSTEM
LABEL 7
AT POINT OF INTERCONNECTION
(2 3/4" X 1 5/8").
[NEC 705.12(B)(3)]
WARNING
SOLAR ELECTRIC
CIRCUIT BREAKER
IS BACKFED
LABEL 8
AT POINT OF
INTERCONNECTION
(2" X 1").
[NEC 705.12(B)(3)]
PHOTOVOLTAIC SOLAR
DC DISCONNECT
PHOTOVOLTAIC POWER SOURCE
LABEL 11
AT POINT OF INTERCONNECTION, MARKED
AT DISCONNECTING MEANS (4" X 2").
[NEC 690.54]
AC DISCONNECT
PHOTOVOLTAIC SYSTEM
POWER SOURCE
RATED AC
OUTPUT CURRENT
NOMINAL OPERATING
AC VOLTAGE
AMPS
VOLTS
LABEL 12
AT EACH DC DISCONNECTING
MEANS (3" X 4").
[NEC 690.53].
MAXIMUM VOLTAGE
MAX CIRCUIT CURRENT
VDC
AMPS
DIRECT CURRENT
PHOTOVOLTAIC POWER SOURCE
LABEL 12
AT EACH DC DISCONNECTING
MEANS (3" X 4").
[NEC 690.53].
MAXIMUM VOLTAGE
MAX CIRCUIT CURRENT
VDC
AMPS
DIRECT CURRENT
PHOTOVOLTAIC POWER SOURCE
INTERACTIVE PHOTOVOLTAIC SYSTEM CONNECTED
PHOTOVOLTAIC SYSTEM DISCONNECT LOCATED
NE SIDE OF THE HOUSE
11.26
426.9
11.26
487.9
80
240
B F
A D E
2
3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
E-603.00
PLACARDS
FRONTBACK
!CAUTION!
POWER TO THIS BUILDING IS ALSO SUPPLIED
FROM GROUND MOUNTED SOLAR ARRAYS
WITH SAFETY DISCONNECTS AS SHOWN:
PV ARRAY
NEWSAC LOAD CENTER(INTERIOR)
TESLA POWERWALLS+(INTERIOR)
TESLA BACKUP GATEWAY 2
(INTERIOR)
INVERTER (INTERIOR)
MAIN ELECTRICAL PANEL (INTERIOR)
PV DISCONNECT
(EXTERIOR)
IMO DISCONNECTS (EXTERIOR)
CUSTOMER OWNED PRODUCTION
METER (EXTERIOR)
UTILITY METER (EXTERIOR)
Signed 7/24/2023
GENERAL NOTES
1.FIELD VERIFY ALL MEASUREMENTS
2.ITEMS BELOW MAY NOT BE ON THIS PAGE
3.THE SOLAR PANELS ARE LESS THAN 4 FEETSHEET KEYNOTES
1.MODULE MANUFACTURER: HANWHA Q-CELLS
2.MODULE MODEL: Q.PEAK DUO XL-G10.3 480W
3.MODULE LENGTH: 87.2''
4.MODULE WIDTH: 41.1''
5.MODULE WEIGHT: 57.3 LBS.
6.SEE SHEET A-103 FOR DIMENSION(S)
7.MIN. FIRE OFFSET: FRONT YARD: 20FT., SIDE YARD: 4FT.,
REAR YARD: 4FT.
8.FOUNDATION/ANCHOR TYPE: EARTH SCREW
9.TOTAL # OF FOUNDATION/ANCHOR: 10.
10.TOTAL AREA: 746.65 SQ. FT.
11.TOTAL WEIGHT: 1719 LBS.
12.WEIGHT PER FOUNDATION/ANCHOR: 171.9 LBS.
13.RACING MANUFACTURER (OR EQUIV.): SOLAR
FOUNDATIONS
14.RACKING MODEL (OR EQUIVALENT): SOLAR
FOUNDATIONS GROUND MOUNT SYSTEM
S-501
D7
S-501
D6
13
3
14
4
15 16
MODULE
MODULE
RAIL
END CLAMP
MID CLAMP
MID CLAMP
MODULE
END CLAMP
B F
A D E
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3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
S-501.00
ASSEMBLY DETAILS
D3 RACKING DETAIL (TOP)
NOT TO SCALED1RACKING DETAIL (TRANSVERSE)
NOT TO SCALE
D2 RACKING DETAIL (LONGITUDINAL)
NOT TO SCALE
D4 DETAIL (TRANSVERSE)
NOT TO SCALE
D6 DETAIL (TRANSVERSE)
NOT TO SCALE
D7 DETAIL (TRANSVERSE)
NOT TO SCALE
B F
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3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
R-001.00
RESOURCE DOCUMENT
B F
A D E
2
3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
R-002.00
RESOURCE DOCUMENT
B F
A D E
2
3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
R-003.00
RESOURCE DOCUMENT
B F
A D E
2
3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
R-004.00
RESOURCE DOCUMENT
B F
A D E
2
3
UNAUTHORIZED USE OF THIS
DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN
VIOLATION OF U.S. COPYRIGHT LAWS
AND WILL BE SUBJECT TO CIVIL
DAMAGES AND PROSECUTIONS.
ENGINEER OF RECORD
E.K.DESIGN BY:
07.21.2023
M.M.
MATTHEW DESOUZA
RESIDENCE
1036 WESTHAMPTON ROAD,
NORTHAMPTON, MA 01062
PAPER SIZE: 11" x 17" (ANSI B)
A C D E G H
B C F G H
1
4
5
6
CONTRACTOR
VALLEY SOLAR LLC
PHONE:
LIC. NO.:
DATE:
CHECKED BY:
REVISIONS
HIC. NO.:
ELE. NO.:
413-584-8844
116 PLEASANT ST SUITE 321,
EASTHAMPTON, MA 01027
ADRESS:
APN: 42 -066-001
186338
664A1
NEW PV SYSTEM: 14.400 kWp
R-005.00
RESOURCE DOCUMENT