HomeMy WebLinkAboutPlans - 662 MAIN ST HYANNIS MA 02601- Construction drwaings sealed - 11aug2026A-101
SHEET NUMBER
SHEET TITLE
PERMIT PLAN SET
FILE NAME: HYANNIS PLAZA HOTEL,
HYANNIS, MA
PROJECT NO:
DRAWN BY: SPV
CHECKED BY:
COPYRIGHT:
REVISIONS
DATE COMMENT REV.
PROJECT OWNER
VP KRUPA HOSPITALITY LLC
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
PROJECT
BTM ROOFTOP PV SYSTEM
HYANNIS PLAZA HOTEL, HYANNIS, MA
662 MAIN ST, HYANNIS, MA 02601
SEAL/SIGNATURE
PROJECT DESIGN
PROJECT DEVELOPER
2.0INTERCONNECTION
PLAN SET
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
1.0USDA
PLAN SET9/30/2024
3.0PERMIT
PLAN SET8/11/2026
9/30/2024
SITE PLAN, LOCATION AND
PROJECT OVERVIEW
ROOFTOP
MODULES FACING
NE - 55° TILT- 18°
E - 78° TILT- 18°
SW - 235° TILT- 18°
W - 258° TILT- 18°
ASHRAE TEMPERATURES
ELEV. HIGH TEMPERATURE LOW TEMPERATURE
0.4% 2.0%EXTREME MINIMUM
17m 32.1°C 29.7°C -24.0°C
DESIGN LOADS
PROJECT DATA
SYSTEM DESCRIPTION:
SOLAR ARRAYS:
DC OUTPUT (STC): 311.85 (±) kW DC
AC OUTPUT: 210.00 kW AC NOMINAL
EQUIPMENT:
PANELS: (495) HANWHA Q CELLS Q.TRON
XL-G2.3 / BFG 630W PV MODULE
SITE COORDINATES
LATITUDE: 41.64872740
LONGITUDE: -70.2921555
210.00 kW AC MAXIMUM
HYANNIS PLAZA HOTEL, HYANNIS, MA
662 MAIN ST, HYANNIS, MA 02601
BTM ROOFTOP PV SYSTEM
311.85 KW-DC 210.00 KW-AC
SITE PLANGRAPHICAL SCALE IN FEET
1" = 25'
0 25'-0"
SITE OVERVIEW
LOCATION MAP
50'-0" 75'-0" 100'-0" 150'-0"
SITE
HYANNIS PLAZA
HOTEL, HYANNIS, MA
PROPERTY LINE
POI AT NEW PV TAP BOX (ELECTRICAL ROOM)
EXISTING UTILITY TRANSFORMER (PAD MOUNTED)
PV PRODUCTION METER (EXTERIOR WALL)
PV AC DISCONNECT (EXTERIOR WALL)
BARNSTABLE, MA, USA (WMO: 725067)
GROUND SNOW LOAD 30 PSF
FLAT ROOF SNOW LOAD 25 PSF
WIND LOAD 130 MPH
PV AC COMBINER PANEL (EXTERIOR WALL)
(495) HANWHA Q CELLS Q.TRON XL-G2.3 / BFG 630W PV MODULES
EACH TWO WITH APSMART RSD-D DUAL MODULE RAPID SHUTDOWN
(FLUSH MOUNTED)6' FIRE SETBACK
EXISTING UTILITY METER #8105534
(EXTERIOR WALL ELECTRICAL ROOM)
PV EPO SWITCH
(ELECTRICAL ROOM)
INVERTER-4 (EXTERIOR WALL)
CODES:NEC 2026 (NFPA 70) INCLUDING AMMENDMENTS
AND MODIFICATIONS MADE BY THE BFPR AND
DULY PROMULGATED IN 527 CMR 12.00
MA BUILDING CODE 10th EDITION CMR 780
EXISTING
BUILDING-1
MAIN
S
T
RACKING (PITCHED ROOF): K2 CROSSRAIL 48-X RAIL
SYSTEM WITH SPLICE FOOT XL ATTACHMENT (OR
SIMILAR)
INVERTER-3 (EXTERIOR WALL)
PCC BETWEEN XFMR AND MAIN SERVICE DISCONNECT
RSD's: (255) APSmart RSD-D DUAL MODULE RAPID
SHUTDOWN DEVICES
SHEET LIST
A-101: SITE PLAN, LOCATION AND PROJECT OVERVIEW
A-102: ENLARGED SITE PLAN
E-101: SINGLE LINE DIAGRAM
E-102: WIRING DETAILS AND CALCULATIONS
E-103: DATA ACQUISITION SYSTEM
E-201: LABELS AND PLACARDS
E-202: INVERTER, MODULE AND RSD SPECIFICATIONS
E-205: GENERAL AND ELECTRICAL NOTES
K2 RACKING PLANSET (ATTACHED SEPARATELY)
K2 STRUCTURAL ANALYSIS REPORT
(ATTACHED SEPARATELY)
E-204: AC COMBINER SPECIFICATION
INVERTER-2 (EXTERIOR WALL)
EXISTING ELECTRICAL ROOM
EXISTING
POOL
EXIST
INGPARKING
EXISTING DUMPSTER
E-203: RACKING SPECIFICATION
EXISTING SITE ACCESS
EXISTING SITE ACCESS
FROM STEVENS ST
INVERTERS: (3) SOLIS S5-GC60K-LV-US 60.00kW
(1) SOLIS S6-GC30K-LV-US 30.00kW
INVERTER-1 (EXTERIOR WALL)
EXISTING MAIN SERVICE DISCONNECT
EXISTING
BUILDING-2
EXIST
INGPARKINGEXIST
INGPARKING
EXISTINGPARKINGEXISTINGPARKINGEXISTINGPARKINGEXISTINGPARKINGEXISTINGPARKING6'
6'
6'
6'
6'
6'
6'
6'-6"
6'
6'
6'
6'
6'
6'
6'6'
6'
6'
FENCE LINE
sealed 11aug2026 mike@h2dc.com
H2DC PLLC MA CoA#: 001239603
ELECTRICAL ONLY
PRE CONSTRUCTION DRAWING SET
STR 1.
1.
1
STR 1.
1.
2
STR 1.
2.
1
STR 1.
2.
2
STR 1.
3.
1
STR 2.
8.
1
STR 2.7.2
STR 2.7.1
STR 2.6.2
STR 2.3.1
STR 2.6.1
STR 2.1.1
STR 2.2.1
STR 2.4.1
STR 2.5.1
STR 3.1.1
STR 3.1.2
STR 3.2.1
STR 3.3.1
STR 3.3.2
STR 3.4.1
STR 3.4.2
STR 3.5.1
STR 3.6.1
STR 3.7.1
STR 3.8.1 STR 4.1.1
STR 4.4.1
STR 4.2.1
STR 4.3.1
STR 4.4.2
STR 4.5.1
STR 4.
6.
1
STR 4.
7.
1
STR 4.
7.
2
STR 4.
8.
1
STR 4.1.2
A-102
SHEET NUMBER
SHEET TITLE
PERMIT PLAN SET
FILE NAME: HYANNIS PLAZA HOTEL,
HYANNIS, MA
PROJECT NO:
DRAWN BY: SPV
CHECKED BY:
COPYRIGHT:
REVISIONS
DATE COMMENT REV.
PROJECT OWNER
VP KRUPA HOSPITALITY LLC
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
PROJECT
BTM ROOFTOP PV SYSTEM
HYANNIS PLAZA HOTEL, HYANNIS, MA
662 MAIN ST, HYANNIS, MA 02601
SEAL/SIGNATURE
PROJECT DESIGN
PROJECT DEVELOPER
2.0INTERCONNECTION
PLAN SET
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
1.0USDA
PLAN SET9/30/2024
3.0PERMIT
PLAN SET8/11/2026
9/30/2024
ENLARGE
SITE PLANENLARGED SITE PLANGRAPHICAL SCALE IN FEET
1" = 15'
0 15'-0" 30'-0" 45'-0" 60'-0" 90'-0"
LEGENDS
NEW PV MODULE
NEW ELECTRICAL
EQUIPMENT
EXISTING ELECTRICAL
EQUIPMENT
NEW PV CONDUIT
ROOF NUMBER LABEL
WITH DIRECTION
VENT PIPE
ROOF EXHAUST FAN
STR #STRING LABEL
11 MODULE STRING
12 MODULE STRING
13 MODULE STRING
14 MODULE STRING
TOTAL ROOFTOP AREA - 28,472.88 SQFT
TOTAL MODULE AREA - 14,875.65 SQFT
TOTAL MODULE COVERAGE - 52.24%
15 MODULE STRING
10 MODULE STRING
A1
PROPERTY LINE
EXISTING BUILDING -1
A1
EXISTING SITE ACCESS
POI AT NEW PV TAP BOX (ELECTRICAL ROOM)
EXISTING UTILITY TRANSFORMER (PAD MOUNTED)
PV PRODUCTION METER (EXTERIOR WALL)
PV AC DISCONNECT (EXTERIOR WALL)
PV AC COMBINER PANEL (EXTERIOR WALL)
(495) HANWHA Q CELLS Q.TRON XL-G2.3 / BFG 630W PV MODULES
EACH TWO WITH APSMART RSD-D DUAL MODULE RAPID SHUTDOWN
(FLUSH MOUNTED)
6' FIRE SETBACK
EXISTING UTILITY METER #8105534
(EXTERIOR WALL ELECTRICAL ROOM)
PV EPO SWITCH (ELECTRICAL ROOM)INVERTER-4 (EXTERIOR WALL)
INVERTER-3 (EXTERIOR WALL)
PCC BETWEEN XFMR AND MAIN SERVICE DISCONNECT
INVERTER-2 (EXTERIOR WALL)
EXISTING ELECTRICAL ROOM
INVERTER-1 (EXTERIOR WALL)
EXISTING MAIN SERVICE DISCONNECT
(255)APSMART RSD-D DUAL MODULE
RAPID SHUTDOWN DEVICE
A2
A3
A4
A5
A6
A7
A8
7'-5"141'-8"
6'-9"8'-4"30'-2"6'-0"6'6'-1"22'-4"2'-4"7'-8"6'-1"
126'-9"7'-1"6'6'-2"
67'-1"7'-2"3'-5"6'80'-7"6'-1"
6'-7"
70'-10
"
6'-4"
3'-7"
46'-8"
6'-1"6'
2'-1"
63'-5"
6'-3"
6'-0"
6'-6"12'6' FIRE SETBACK
AZIMUTH - 235°
ROOF TILT - 18°
MODULE QTY - 31
ARRAY INFO
A1
AZIMUTH - 78°
ROOF TILT - 18°
MODULE QTY - 17
A5
AZIMUTH - 235°
ROOF TILT - 18°
MODULE QTY - 49
A2
AZIMUTH - 78°
ROOF TILT - 18°
MODULE QTY - 130
A6
AZIMUTH - 258°
ROOF TILT - 18°
MODULE QTY - 31
A3
AZIMUTH - 78°
ROOF TILT - 18°
MODULE QTY - 52
A7
AZIMUTH - 258°
ROOF TILT - 18°
MODULE QTY - 136
A4
AZIMUTH - 55°
ROOF TILT - 18°
MODULE QTY - 49
A8
NOTE - ALL SOLAR PV EQUIPMENT, INCLUDING PV
MODULES, RACKING COMPONENTS, AND ASSOCIATED
HARDWARE, SHALL BE INSTALLED IN ACCORDANCE
WITH THE APPLICABLE MANUFACTURER'S
INSTALLATION INSTRUCTIONS AND GUIDELINES.
NOTE - ALL ARRAY ROOF MATERIAL IS COMP. SHINGLE, FOR
STRUCTURAL INFORMATION PLEASE REFER K2 RACKING PLANSET
sealed 11aug2026 mike@h2dc.com
H2DC PLLC MA CoA#: 001239603
ELECTRICAL ONLY
PRE CONSTRUCTION DRAWING SET
NEW PV AC COMBINER PANEL
750A MAIN • 800A RATED • NEMA 3R
750A MAIN FITTED WITH
UNDERVOLTAGE RELEASE
208/120V 3Ø 4W 50 kAIC
3P 110A
3P 20A
GATEWAY &
WATTNODE RGM
SOLIS OR
3rd PARTY
PORTAL
4G LTE
LAN
CTs
INSIDE ELECTRICAL ROOM
SOUTH-WEST SECTION OF BUILDING
(SEE SITE PLAN)
PCC
UTILITY
OWNED
CUSTOMER
OWNED
g
g
N
22.8 kV ∆ HV208Y/120V Yg LVUG
LOCATED
SOUTH-WEST SIDE OF
BUILDING NEAR
ELECTRICAL ROOM
(SEE SITE PLAN)
EXISTING
UTILITY METER
(METER
NO.8105534)
208Y/120V
B1
C
UTILITY
DISTRIBUTION
CIRCUIT
4-63-521
M
CTs
PT
NEW NEMA 3R MAIN
PV AC DISCONNECT
800A 600V RATED
750A FUSED
208Y/120V 3Ø 4W
65 kAIC
FIREFIGHTER
EMERGENCY SWITCH
LOCKABLE /
ACCESSIBLE 24/7
INV 1, 2, 3 AND 4 ARE LOCATED AT EXTERIOR WALL
SOUTH-WEST SIDE OF BUILDING NEAR ELECTRICAL ROOM
(SEE SITE PLAN )
C
TO PT NEUTRAL
3P 225A
M
CTsPV EPO SWITCH
ACTUATES COMBINER
MCCB UV
RELEASES AND
EFFECTS IMMEDIATE
SYSTEM SHUTDOWN.
EPO SWITCH LATCHES
OPEN AND KEY
IS REQUIRED TO RESET.
KEY WILL BE
PROVIDED TO FIRE
CHIEF AND BE
AVAILABLE AT
FRONT DESK.
THE EPO SWITCH PROVIDES A REMOTE MEANS OF
DISCONNECTING PV SYSTEM VIA THE COMBINER PANEL
AND WILL BE LOCATED WITHIN 10´ OF, WITHIN SIGHT OF,
AND WILL BE READILY ACCESSIBLE FROM THE POI
NEW
NEMA 3R
MA SMART
METER AND
CT CABINET
800A 600V
RATED
NEW PV EPO SWITCH
LOCATED IN ELEC. RM.
IMMEDIATELY ADJACENT
TO OR ON SWITCHBOARD
EXISTING UTILITY
TRANSFORMER
PAD-MOUNTED
300 kVA, STRUCTURE
ID -10366/010
MCCB
TO PT NEUTRAL
C
MCCB
MCCB
UV
RELEASE
582.8 A
R
S
4
8
5
EXTERIOR WALL SOUTH-WEST WALL OF
BUILDING, NEAR ELECTRICAL ROOM
(SEE SITE PLAN )
EXTERIOR WALL OF
ELECTRICAL ROOM
SOUTH-WEST WALL
OF BUILDING
(SEE SITE PLAN)
3P 225A
MCCB
STRING 2.1.1 15 MODULES with RSD
MPPT 2
MPPT 1
MPPT 4
MPPT 3
MPPT 6
MPPT 5
MPPT 8
MPPT 7
SOLIS
S5-GC60K-LV-US
60KW INVERTER
5 STRINGS OF 15 MODULES
4 STRINGS OF 14 MODULES
1 STRINGS OF 10 MODULES
(Q.TRON XL-G2.3 / BFG 630W 630W)
88.83 kW-DC
INV-2
PV AC
LOAD
BREAK
STRING 2.2.1 15 MODULES with RSD
STRING 2.3.1 15 MODULES with RSD
STRING 2.4.1 15 MODULES with RSD
STRING 2.5.1 15 MODULES with RSD
STRING 2.6.1 14 MODULES with RSD
STRING 2.7.1 14 MODULES with RSD
PV DC
LOAD
BREAK
STRING 3.1.1 12 MODULES with RSD
MPPT 2
MPPT 1
MPPT 4
MPPT 3
MPPT 6
MPPT 5
MPPT 8
MPPT 7
SOLIS
S5-GC60K-LV-US
60KW INVERTER
INV-3
PV AC
LOAD
BREAK
STRING 3.2.1 12 MODULES with RSD
STRING 3.3.1 11 MODULES with RSD
STRING 3.4.1 14 MODULES with RSD
166.5 A
STRING 3.7.1 14 MODULES with RSD
STRING 3.8.1 14 MODULES with RSD
STRING 3.5.1 14 MODULES with RSD
PV DC
LOAD
BREAK
STRING 4.1.1 14 MODULES with RSD
MPPT 2
MPPT 1
MPPT 4
MPPT 3
MPPT 6
MPPT 5
MPPT 8
MPPT 7
SOLIS
S5-GC60K-LV-US
60KW INVERTER
INV-4
PV AC
LOAD
BREAK
STRING 4.2.1 14 MODULES with RSD
STRING 4.3.1 14 MODULES with RSD
STRING 4.4.1 13 MODULES with RSD
STRING 4.5.1 11 MODULES with RSD
STRING 4.6.1 13 MODULES with RSD
STRING 4.7.1 12 MODULES with RSD
PV DC
LOAD
BREAK
166.5 A
166.5 A
STRING 2.8.1 10 MODULES with RSD
STRING 3.6.1 14 MODULES with RSD
STRING 4.7.2 12 MODULES with RSD
3P 750A
STRING 2.6.2 14 MODULES with RSD
STRING 3.4.2 14 MODULES with RSD
STRING 4.4.2 13 MODULES with RSD
6 STRINGS OF 14 MODULES
3 STRINGS OF 12 MODULES
2 STRINGS OF 11 MODULES
(Q.TRON XL-G2.3 / BFG 630W 630W)
89.46 kW-DC
4 STRINGS OF 14 MODULES
3 STRINGS OF 13 MODULES
3 STRINGS OF 12 MODULES
1 STRINGS OF 11 MODULES
(Q.TRON XL-G2.3 / BFG 630W 630W)
89.46 kW-DC
B2
B2 ROOFA2, A3 AND A4ROOFA4, A5 AND A6ROOFA6, A7 AND A8A
MPPT 1
MPPT 2
MPPT 3
PV DC
LOAD
BREAK
INV-1
PV AC
LOAD
BREAK
83.3A
5 STRINGS OF 14 MODULES
(Q.TRON XL-G2.3 / BFG 630W)
44.10 kW-DC
SOLIS
S6-GC30K-LV-US
30KW INVERTER
3P 225A
MCCB
B2
R
S
4
8
5
STRING 1.1.1 14 MODULES with RSD
STRING 1.1.2 14 MODULES with RSD
STRING 1.2.1 14 MODULES with RSD
STRING 1.2.2 14 MODULES with RSD
STRING 1.3.1 14 MODULES with RSD ROOFA1 AND A2EXISTING
600A MAIN SERVICE
DISCONNECT BUILDING-1
600A FUSES 208Y/120V 3Ø
4W, 65 KAIC
EXISTING
600A MAIN SERVICE
DISCONNECT BUILDING-2
600A FUSES 208Y/120V 3Ø
4W, 65 KAIC
NEW PV
TAP BOX
TO BUILDING-1 LOADS
TO BUILDING-2 LOADS
POI:
BTM PV TAP
ON LINE SIDE
OF MAIN
SERVICE
DISCONNECT
STRING 2.7.2 14 MODULES with RSD
STRING 3.1.2 12 MODULES with RSD
STRING 3.3.2 11 MODULES with RSD
STRING 4.1.2 14 MODULES with RSD
STRING 4.8.1 12 MODULES with RSD
TO
INVERTER
1 2 3 4 9 10 11
TYP. STRING EQUIPPED WITH RAPID SHUTDOWN DEVICES
PER NEC 690.12 (APSmart RSD-D)
RSD RSD RSD RSD
E-101
SHEET NUMBER
SHEET TITLE
PERMIT PLAN SET
FILE NAME: HYANNIS PLAZA HOTEL,
HYANNIS, MA
PROJECT NO:
DRAWN BY: SPV
CHECKED BY:
COPYRIGHT:
REVISIONS
DATE COMMENT REV.
PROJECT OWNER
VP KRUPA HOSPITALITY LLC
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
PROJECT
BTM ROOFTOP PV SYSTEM
HYANNIS PLAZA HOTEL, HYANNIS, MA
662 MAIN ST, HYANNIS, MA 02601
SEAL/SIGNATURE
PROJECT DESIGN
PROJECT DEVELOPER
2.0INTERCONNECTION
PLAN SET
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
1.0USDA
PLAN SET9/30/2024
3.0PERMIT
PLAN SET8/11/2026
9/30/2024
SINGLE LINE DIAGRAM
DC OUTPUT (STC): 311.85 (±) kW DC
AC OUTPUT: 210.00 kW AC NOMINAL
210.00 kVA AC MAXIMUM
SYSTEM SUMMARY
CONSTRUCTION / NEC NOTES
INTERCONNECTION TO
UTILITY AND
SYSTEM GROUNDING PER
NEC-2026
ARTICLE 690.
PROVIDE SIGNAGE AS REQ’D BY
NEC-2026 ARTCLE 690.
ALL OUTDOOR EQUIPMENT SHALL
BE A MINIMUM OF NEMA-3R RATED.
AC & DC
GROUNDING CONDUCTORS PER NEC
ATICLE 690.43(A) THRU (F) CONNECTED
AS PER 690.45(A), 690.46, & SIZED
PER 250.122.
SOLAR SPECIFIC EQUIPMENT SCHEDULE
(495) HANWHA Q CELLS Q.TRON XL-G2.3 / BFG 630W
(3) SOLIS S5-GC60K-LV-US 60.00KW INVERTER
(255) APSMART RSD-D DUAL MODULE RAPID SHUTDOWN DEVICES
WIRING SCHEDULE
(ALL CONDUCTORS ARE COPPER XHHW-2 UNLESS OTHERWISE NOTED)
DC HOME RUNS - FROM MODULES AT BEGINNING AND END OF STRINGS TO INVERTERS
WIRE TYPE COND.
SIZE EGC RACEWAY DC LOAD DC OVERCURRENT LENGTH
A SOLAR PV WIRE #10 #6 BARE Cu
RAYTRAY (OR
SIMILAR)13.88 A 17.35 A / 21.68 A 15'-200'
INVERTERS TO PV AC COMBINER
L1, L2, L3 N GND CONDUIT NO. SETS AC LOAD AC
OVERCURRENT OCPD SIZE LENGTH
B1 #2 Cu (3)#4 Cu #6 Cu 11 4˝1 83.3 A 104.125 A 110 A INV 1 - 10'
B2 #4/0 Cu (3)N/A #4 Cu 2˝1 166.5 A 208.125 A 225 A
INV 2 - 15'
INV 3 - 20'
INV 4 - 25'
AC COMBINER TO SMART METER / SMART METER TO PV DISCONNECT / PV DISCONNECT TO PV TAP BOX
L1, L2, L3 N GND CONDUIT NO. SETS AC LOAD AC
OVERCURRENT OCPD SIZE LENGTH
C 250 KCMIL Cu (3)#3/0 Cu #1/0 Cu 2½˝ EMT 3 582.80 A 728.50 A 750 A
COMB-SMART MTR: 10´
SMART MTR-DISC: 10´
DISC-POI: 30´
DC-AC RATIO: 1.49
RACKING (PITCHED ROOF) : K2 CROSSRAIL 48-X RAIL SYSTEM WITH SPLICE FOOT XL ATTACHMENT
(OR SIMILAR)
NOTE: THE PV DISCONNECT SHALL BE A 750A FUSED, SERVICE-RATED, VISIBLE-BLADE, LOCKABLE
SWITCH, INSTALLED ON THE EXTERIOR WALL NEAR THE UTILITY METER IN COMPLIANCE WITH
UTILITY REQUIREMENTS. APPROX. 30 FT CONDUIT RUN TO POI AT MAIN SWITCHGEAR. AN
EMERGENCY POWER OFF (EPO) IS PROVIDED AT THE SWITCHGEAR FOR LOCAL SHUTDOWN.
sealed 11aug2026 mike@h2dc.com
H2DC PLLC MA CoA#: 001239603
ELECTRICAL ONLY
PRE CONSTRUCTION DRAWING SET
E-102
SHEET NUMBER
SHEET TITLE
PERMIT PLAN SET
FILE NAME: HYANNIS PLAZA HOTEL,
HYANNIS, MA
PROJECT NO:
DRAWN BY: SPV
CHECKED BY:
COPYRIGHT:
REVISIONS
DATE COMMENT REV.
PROJECT OWNER
VP KRUPA HOSPITALITY LLC
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
PROJECT
BTM ROOFTOP PV SYSTEM
HYANNIS PLAZA HOTEL, HYANNIS, MA
662 MAIN ST, HYANNIS, MA 02601
SEAL/SIGNATURE
PROJECT DESIGN
PROJECT DEVELOPER
2.0INTERCONNECTION
PLAN SET
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
1.0USDA
PLAN SET9/30/2024
3.0PERMIT
PLAN SET8/11/2026
9/30/2024
WIRING DETAILS AND
CALCULATION
AC WIRING DETAILS & VOLTAGE DROP CALCULATIONS FOR AC WIRING BETWEEN INVERTERS AND POI
MAX. DC V-DROP FOR HOME RUNS BETWEEN MODULES AND INVERTERS
MAX. V-DROP FROM PV COMBINER PANEL TO POI
MAX. AC + DC V-DROP FOR EACH INVERTER AT POI
CALCULATION OF Vmax USING TEMPERATURE COEFFICIENT OF Voc of
Q.TRON XL-G2.3 / BFG 630W PV MODULE
TEMPERATURE COEFFICIENT OF Voc = -0.24% / °C
RATED TEMPERATURE = 25°
MINIMUM TEMPERATURE OF SITE AS PER ASHRAE = -24.0°
TEMPERATURE CORRECTION FACTOR = 1+[(-0.0024)x(-24-25)] = 1.1176
Vmax = 57.23*1.1176= 63.960248
Vmax/STRING = 63.960248*15 = 959.40
MAX INPUT VDC OF SOLIS INVERTER = 1000V
NOTES APPENDIX (AS APPLICABLE FOR
TO BE BUILT DRAWING SETS):
A. TOTAL AC VOLTAGE DROP NOT TO EXCEED 2% TO
INTERCONNECTION, < 3% FROM INVERTER(S) TO UTILITY
TRANSFORMER.
B. ALL CONNECTORS 75°C RATED.
C. ALL CONDUCTORS COPPER, UNLESS OTHERWISE NOTED. DUE
TO HIGHER COEFFICIENT OF EXPANSION, ALUMINUM
CONDUCTORS REQUIRE MORE MAINTENANCE/INSPECTION
THAN COPPER CONDUCTORS. ANNUAL RETORQUEING AS
WELL AS INFRARED INSPECTION, MINIMALLY. BE CAREFUL
NOT TO CONNECT ALUMINUM WITH COPPER RATED
CONDUCTORS OR FITTINGS DURING CONSTRUCTION,
TERMINALS SHOULD BE DUAL RATED. MATERIAL FOR
NEUTRAL AND EGC SHOULD BE THE SAME IN A GIVEN
SEGMENT.
D. OUTDOOR EQUIPMENT NEMA3R.
E. ALL CONDUCTORS FOR PV & ESS SYSTEMS MUST BE
PROTECTED FROM ACCESS BY A FENCE OR SUITABLE COVER,
OR OUT OF REACH.
F. PROPERTY LINES, BOUNDARIES AND ALL OTHER EXTERIOR
MEASUREMENTS ARE FOR REFERENCE ONLY, AND MUST BE
VERIFIED BY A LICENSED SURVEYOR OR CIVIL ENGINEER.
G. ENERGY STORAGE SYSTEMS ARE REQUIRED TO BE INSTALLED
IN LOCATIONS AND CONTAINERS IN COMPLIANCE WITH
THEIR LISTING REQUIREMENTS.
H. IF TRAVEL ACROSS A ROOF IS LIMITED TO FIRE SETBACK
AREAS, FALL RESTRAINT SYSTEMS MAY BE REQUIRED.
I. NO PVC ALLOWED ON ROOF OR IN ATTIC.
J. MC4 CONNECTORS MAY NOT BE JOINED WITH 'MC4
COMPATIBLE' CONNECTORS.
K. FOR COMMERCIAL SYSTEMS - UNDER MODULE WIRE
MANAGEMENT SYSTEMS ARE REQUIRED, RACEWAY FILL MUST
NOT EXCEED 40% REFER TO LOCAL REGULATIONS FOR
EXCEPTIONS.
L. TAP CONNECTION IN PANEL MUST NOT VIOLATE CONDITIONS
OF ACCEPTABILITY FROM PANEL MANUFACTURER'S NRTL
LISTING, OR FIELD LABEL REQUIRED.
M. PV WIRES MAY NOT BE LAID DIRECTLY ON ROOF, WIRE
MANAGEMENT SUCH AS SNAKE TRAY, ETC. MUST BE USED
40% FILL MAX.
N. TY WRAPS FOR WIRE MANAGEMENT MUST BE STRUCTURAL
(S21) UL APPROVED, OR SUN BUNDLER OR EQUAL.
O. DRAWINGS ARE DIAGRAMMATIC AND INDICATE GENERAL
ARRANGEMENT OF SYSTEMS AND WORK. CONDUIT ROUTING,
WHEN INDICATED, IS SHOWN DIAGRAMMATICALLY AND DOES
NOT SHOW ALL OFFSETS, DROPS, AND RISES OF RUNS. THE
CONTRACTOR SHALL ALLOW IN HIS PRICE FOR ROUTING OF
CONDUIT TO AVOID OBSTRUCTIONS.
P. BURIED CONDUITS UNDER AREAS SUBJECT TO VEHICLE
TRAFFIC REQUIRE MIN 24" COVER.
Q. SOLAREDGE INVERTERS MAY BE EQUIPPED WITH OCPD ON
DC LINES, IF NOT EXTERNAL OCPD MAY BE REQUIRED FOR
STRINGS NUMBERING 3 OR MORE.
R. BATTERIES MUST BE IN AN APPROVED BATTERY ENCLOSURE
(SPECIFIED BY THE BATTERY MANUFACTURER), SUITABLE
FOR THE LOCATION.
S. NM-B OR PAPER INSULATED CONDUCTORS MAY NOT BE USED
EXTERIOR. INSTEAD USE THWN-2 OR EQUAL IN EMT
CONDUIT.
T. FOR MULTIPLE BATTERIES/INVERTERS SHARING A COMMON
DC BUS, OCPD PROTECTION IS REQUIRED ON BOTH SIDES OF
THE BUS AND AT INVERTERS DUE TO 2 WAY CURRENTS.
U. THE DEVELOPER IS REQUIRED TO CONFIRM EXISTING
ELECTRICAL SERVICE SIZE FROM THE UTILITY, AND MAY NOT
RELY SOLELY ON EXISTING BREAKER SIZES.
V. CONNECTING TO UTILITY EQUIPMENT REQUIRES PRIOR
UTILITY CONSENT.
W. ALL CONNECTIONS MADE FOR FLOATING SOLAR
INSTALLATIONS, ABOVE A BODY OF WATER, MUST BE
SUBMERSIBLE COMPLIANT.
X. WHEN BUILDING PV SYSTEMS WITH POWER LINE
COMMUNICATIONS FOR RSD SOLUTIONS, FOLLOWING
MANUFACTURERS INSTRUCTIONS ON CONDUCTOR AND
CONDUIT SPACING IS PARAMOUNT, OR HAZARD MAY RESULT.
Y. NOTIFY ELECTRICAL ENGINEER WHO'S SEAL IS ON THIS
DRAWING PRIOR TO ANY AND ALL CHANGES IN DESIGN.
Z. PROJECT RELATED SIGNAL/COMMUNICATION CONDUCTORS
MAY ONLY BE RUN IN THE SAME CONDUIT WITH POWER
CONDUCTORS IF THEIR RATING FOR THE OUTER MOST
JACKET IS EQUAL TO OR GREATER THAN THE INSULATION
REQUIRED FOR THE HIGHEST VOLTAGE POWER CONDUCTOR
CIRCUIT THAT THEY ARE SHARING THE RESPECTIVE
CONDUIT WITH.
PV SYSTEM MAX VOLTAGE CALCULATION:
sealed 11aug2026 mike@h2dc.com
H2DC PLLC MA CoA#: 001239603
ELECTRICAL ONLY
PRE CONSTRUCTION DRAWING SET
E-103
SHEET NUMBER
SHEET TITLE
PERMIT PLAN SET
FILE NAME: HYANNIS PLAZA HOTEL,
HYANNIS, MA
PROJECT NO:
DRAWN BY: SPV
CHECKED BY:
COPYRIGHT:
REVISIONS
DATE COMMENT REV.
PROJECT OWNER
VP KRUPA HOSPITALITY LLC
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
PROJECT
BTM ROOFTOP PV SYSTEM
HYANNIS PLAZA HOTEL, HYANNIS, MA
662 MAIN ST, HYANNIS, MA 02601
SEAL/SIGNATURE
PROJECT DESIGN
PROJECT DEVELOPER
2.0INTERCONNECTION
PLAN SET
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
1.0USDA
PLAN SET9/30/2024
3.0PERMIT
PLAN SET8/11/2026
9/30/2024
DATA ACQUISITION
SYSTEM
GATEWAY
INVERTER 4
PYRA-
NOMETER
(POA)
L1, L2, L3120 V BUSRS485
RS485
RS485
OPTIONAL 24
VDC UPS
24 VDC
POWER
SUPPLY
(OPTIONAL)
(PRODUCTION
METER)
SOLIS
CLOUD
CELL MODEM /
ROUTER
MODBUS
TERM.
24 VDC
TERM.
TO 20A 2P
BREAKER IN
MAIN AC SWBD
CT
WIRING
CTs IN AC COMBINER
OR IN MAIN PV AC
DISCONNECT
SENSORS AND CAMERAS ARE NOT
INCLUDED BUT CAN BE ADDED TO ANY
SYSTEM
CELL
TEMP
SENSOR
AMBIENT
TEMP
SENSOR
SOLIS DATA
LOGGER
METEOR-
OGRAPH
SITE
CAMERA(S)
DAS ENCLOSURE TO BE
MOUNTED ON EXTERIOR WALL
ADJACENT TO PV DISCONNECT
4G
24 VDC
WIRING
INVERTER 3 INVERTER 2 INVERTER 1
sealed 11aug2026 mike@h2dc.com
H2DC PLLC MA CoA#: 001239603
ELECTRICAL ONLY
PRE CONSTRUCTION DRAWING SET
NOTES APPENDIX (AS APPLICABLE FOR TO BE BUILT DRAWING SETS): (A) TOTAL AC VOLTAGE DROP NOT TO EXCEED 2% TO INTERCONNECTION, < 3% FROM INVERTER(S) TO UTILITY TRANSFORMER. (B) ALL CONNECTORS 75C RATED. (C) ALL CONDUCTORS COPPER, UNLESS OTHERWISE NOTED. DUE TO HIGHER COEFFICIENT OF
EXPANSION, ALUMINUM CONDUCTORS REQUIRE MORE MAINTENANCE/INSPECTION THAN COPPER CONDUCTORS. ANNUAL RETORQUEING AS WELL AS INFRARED INSPECTION, MINIMALLY. BE CAREFUL NOT TO CONNECT ALUMINUM WITH COPPER RATED CONDUCTORS OR FITTINGS DURING CONSTRUCTION, TERMINALS SHOULD BE
DUAL RATED. MATERIAL FOR NEUTRAL AND EGC SHOULD BE THE SAME IN A GIVEN SEGMENT. (D) OUTDOOR EQUIPMENT NEMA3R. (E) ALL CONDUCTORS FOR PV & ESS SYSTEMS MUST BE PROTECTED FROM ACCESS BY A FENCE OR SUITABLE COVER, OR OUT OF REACH. (F) PROPERTY LINES, BOUNDARIES AND ALL OTHER EXTERIOR
MEASUREMENTS ARE FOR REFERENCE ONLY, AND MUST BE VERIFIED BY A LICENSED SURVEYOR OR CIVIL ENGINEER. (G) ENERGY STORAGE SYSTEMS ARE REQUIRED TO BE INSTALLED IN LOCATIONS AND CONTAINERS IN COMPLIANCE WITH THEIR LISTING REQUIREMENTS. (H) IF TRAVEL ACROSS A ROOF IS LIMITED TO FIRE SETBACK
AREAS, FALL RESTRAINT SYSTEMS MAY BE REQUIRED. (I) NO PVC ALLOWED ON ROOF OR IN ATTIC. (J) ALL DC CONNECTORS SHALL BE LISTED FOR THE PV APPLICATION. MATING CONNECTORS AT EACH CONNECTION POINT SHALL BE OF THE IDENTICAL MANUFACTURER AND MODEL. MC4-COMPATIBLE CONNECTORS FROM
DIFFERENT MANUFACTURERS SHALL NOT BE MATED WITH EACH OTHER. 'MC4-COMPATIBLE' AND 'ORIGINAL MC4' SHALL NOT BE MATED WITH EACH OTHER. ANY EXCEPTION REQUIRES WRITTEN COMPATIBILITY DOCUMENTATION FROM BOTH MANUFACTURERS PRIOR TO INSTALLATION. (K) FOR COMMERCIAL SYSTEMS - UNDER MODULE
WIRE MANAGEMENT SYSTEMS ARE REQUIRED, RACEWAY FILL MUST NOT EXCEED 40% REFER TO LOCAL REGULATIONS FOR EXCEPTIONS. (L) TAP CONNECTION IN PANEL MUST NOT VIOLATE CONDITIONS OF ACCEPTABILITY FROM PANEL MANUFACTURER'S NRTL LISTING, OR FIELD LABEL REQUIRED. (M) PV WIRES MAY NOT BE LAID
DIRECTLY ON ROOF, WIRE MANAGEMENT SUCH AS SNAKE TRAY, ETC. MUST BE USED 40% FILL MAX. (N) TY WRAPS FOR WIRE MANAGEMENT MUST BE STRUCTURAL (S21) UL APPROVED, OR SUN BUNDLER OR EQUAL. (0) DRAWINGS ARE DIAGRAMMATIC AND INDICATE GENERAL ARRANGEMENT OF SYSTEMS AND WORK. CONDUIT
ROUTING, WHEN INDICATED, IS SHOWN DIAGRAMMATICALLY AND DOES NOT SHOW ALL OFFSETS, DROPS, AND RISES OF RUNS. THE CONTRACTOR SHALL ALLOW IN HIS PRICE FOR ROUTING OF CONDUIT TO AVOID OBSTRUCTIONS. (P) BURIED CONDUITS UNDER AREAS SUBJECT TO VEHICLE TRAFFIC REQUIRE MIN 24" COVER. (Q)
SOLAREDGE INVERTERS MAY BE EQUIPPED WITH OCPD ON DC LINES, IF NOT EXTERNAL OCPD MAY BE REQUIRED FOR STRINGS NUMBERING 3 OR MORE. (R) BATTERIES MUST BE IN AN APPROVED BATTERY ENCLOSURE (SPECIFIED BY THE BATTERY MANUFACTURER), SUITABLE FOR THE LOCATION. (S) NM-B OR PAPER INSULATED
CONDUCTORS MAY NOT BE USED EXTERIOR. INSTEAD USE THWN-2 OR EQUAL IN EMT CONDUIT. (T) FOR MULTIPLE BATTERIES/INVERTERS SHARING A COMMON DC BUS, OCPD PROTECTION IS REQUIRED ON BOTH SIDES OF THE BUS AND AT INVERTERS DUE TO 2 WAY CURRENTS. (U) THE DEVELOPER IS REQUIRED TO CONFIRM
EXISTING ELECTRICAL SERVICE SIZE FROM THE UTILITY, AND MAY NOT RELY SOLELY ON EXISTING BREAKER SIZES. (V) CONNECTING TO UTILITY EQUIPMENT REQUIRES PRIOR UTILITY CONSENT. (W) ALL CONNECTIONS MADE FOR FLOATING SOLAR INSTALLATIONS, ABOVE A BODY OF WATER, MUST BE SUBMERSIBLE COMPLIANT. (X)
WHEN BUILDING PV SYSTEMS WITH POWER LINE COMMUNICATIONS FOR RSD SOLUTIONS, FOLLOWING MANUFACTURERS INSTRUCTIONS ON CONDUCTOR AND CONDUIT SPACING IS PARAMOUNT, OR HAZARD MAY RESULT. (Y) NOTIFY ELECTRICAL ENGINEER WHO'S SEAL IS ON THIS DRAWING PRIOR TO ANY AND ALL CHANGES IN
DESIGN. (Z) PROJECT RELATED SIGNAL/COMMUNICATION CONDUCTORS MAY ONLY BE RUN IN THE SAME CONDUIT WITH POWER CONDUCTORS IF THEIR RATING FOR THE OUTER MOST JACKET IS EQUAL TO OR GREATER THAN THE INSULATION REQUIRED FOR THE HIGHEST VOLTAGE POWER CONDUCTOR CIRCUIT THAT THEY ARE
SHARING THE RESPECTIVE CONDUIT WITH. (AA) EQUIPMENT MUST BE LOCATED AT LEAST 1 FOOT ABOVE 100-YEAR FLOOD LEVEL.
E-201
SHEET NUMBER
SHEET TITLE
PERMIT PLAN SET
FILE NAME: HYANNIS PLAZA HOTEL,
HYANNIS, MA
PROJECT NO:
DRAWN BY: SPV
CHECKED BY:
COPYRIGHT:
REVISIONS
DATE COMMENT REV.
PROJECT OWNER
VP KRUPA HOSPITALITY LLC
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
PROJECT
BTM ROOFTOP PV SYSTEM
HYANNIS PLAZA HOTEL, HYANNIS, MA
662 MAIN ST, HYANNIS, MA 02601
SEAL/SIGNATURE
PROJECT DESIGN
PROJECT DEVELOPER
2.0INTERCONNECTION
PLAN SET
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
1.0USDA
PLAN SET9/30/2024
3.0PERMIT
PLAN SET8/11/2026
9/30/2024
PLACARD AND LABEL
4” X 3” VINYL LABEL (QTY. 20)
LABEL LOCATION: PV AC DISCONNECT, INDIVIDUAL
INVERTER AC DISCONNECTS, PV AC
COMBINER, SWITCHBOARD, TRANSFORMER,
POINT OF INTERCONNECTION.
(PER CODE: NEC 690.17(E))
6” X 1 1/4” BLACK ON YELLOW PLACARD (QTY. 5)
LABEL LOCATION: APPLY AT POI, ON UTILITY METER CABINET,
SWITCHBOARD, TRANSFORMER CABINET
(PER CODE: NEC690.15, 690.13(B)).
2 3/4” X1 5/8” VINYL LABEL (QTY. 30)
LABEL LOCATION: INDIVIDUAL
INVERTER DC DISCONNECTS.
(PER CODE: NEC 690.35(F))
6” X 1 1/8” VINYL LABEL (QTY. 100)
LABEL LOCATION: MARKINGS PLACED ON ALL INTERIOR AND EXTERIOR
DC CONDUIT, RACEWAYS, ENCLOSURES, AND CABLE ASSEMBLIES AT LEAST
EVERY 1O FT, AT TURNS AND ABOVE/BELOW PENETRATIONS AND ALL
COMBINER/JUNCTION BOXES.
(PER CODE: IFC605.11.1.4)
2 3/4” X1 5/8” VINYL LABEL (QTY. 30)
LABEL LOCATION: ALL EXISTING
DISTRIBUTION PANELS
(PER CODE: NEC 705.30(C) &
NEC 690.59); NEC 110.27(C) &
OSHA 1910.145(f)(7)
2 3/4” X1 5/8” VINYLL LABEL (QTY. 10)
LABEL LOCATION: TRANSFORMER, POI,
METER CABINET, SWITCHBOARD
(PER CODE: NEC 705.12(D)(4),
NEC 705.30(C) & NEC 690.59)
5 3/4” X 1 1/8” VINYL LABEL (QTY. 30)
LABEL LOCATION: CONDUIT, AC COMBINER, SERVICE EQUIPMENT
(PER CODE: NEC690.31(G)(3)(4) & NEC 690.13(G)(4))
4” X 2” VINYL LABEL (QTY. 20)
LABEL LOCATION: PV AC DISCONNECT, POINT
OF INTERCONNECTION - ALTERNATIVE FOR
LABEL ABOVE
(PER CODE: NEC 690.17(E), CB)
5” X 3 1/2” VINYL LABEL (QTY. 20)
LABEL LOCATION: PV AC COMBINER, PV AC DISCONNECT
SWITCHBOARD, ANY/ALL SERVICE EQUIPMENT
(PER CODE: NEC706.15(C) and NEC 110.16 and
NFPA 70E Article 130.5(C)(1),(2),(3))
4” X 2” VINYL LABEL (QTY. 20)
LABEL LOCATION: ALL EXISTING
DISTRIBUTION PANELS
(PER CODE: NEC 110.27(C) & OSHA 1910.145(f)(7))
6” X 10” OR 9” X 15” WHITE ON RED ENGRAVED PLACARD (QTY. 3)
LABEL LOCATION: MAIN PV AC DISCONNECT, AC COMBINER, MAIN SWITCHBOARD
(PER CODE: NEC 705.10 & NEC 710.10)
INVERTER 1
PHOTOVOLTAIC SYSTEM
DC DISCONNECT
RATED DC CURRENT
RATED DC VOLTAGE
MAXIMUM SYSTEM VOLTAGE
SHORT CIRCUIT CURRENT
801.22 VDC
895.44 VDC
69.40 A
65.75 A
ELECTRIC SHOCK HAZARD
DO NOT TOUCH TERMINALS
TERMINALS ON BOTH THE LINE AND LOAD SIDES
MAY BE ENERGIZED IN THE OPEN POSITION
WARNING !
INTERACTIVE SOLAR PV SYSTEM RATING
4” X 4” RED/WHITE PLACARD (QTY. 1)
LABEL LOCATION: APPLY TO OR NEAR DC
DISCONNECT AT INVERTERS #1.
CAUTION
MULTIPLE SOURCES OF POWER
PV AC DISCONNECT
UTILITY BREAKER
N
!
EMERGENCY PV SYSTEM
CONTACT: (617) 842-8016
SURYA STANDARD
ENERGY LLC
IN CASE OF
LIFE-THREATENING
EMERGENCY
PLEASE DIAL 911
5” X 4” VINYL LABEL (QTY. 6)
LABEL LOCATION: APPLY TO PV AC DISCONNECT, ADJACENT TO
EPO SWITCHES, SWITCHBOARD NEAR MAIN BREAKER, UTILITY
TRANSFORMER, AND ON BOTH THE INTERIOR AND EXTERIOR
ELECTRICAL ROOM DOORS. (PER CODE: NEC 705.10 & NEC
710.10)
INVERTER 2
3” X 1” BLACK PLACARD WITH WHITE LETTERING (QTY. 2)
LABEL LOCATION: APPLY TO INVERTERS #1, 2, 3 AND 4
5” X 5”” RED/WHITE PLACARD (QTY. 1)
LABEL LOCATION: APPLY TO MAIN PV DISCONNECT.
PHOTOVOLTAIC SYSTEM
MAIN AC DISCONNECT
AC OPERATING CURRENT:
NOMINAL AC OPERATING VOLTAGE:
582.80 A
208.0 V
WARNING!!
ELECTRIC SHOCK HAZARD
AUTHORIZED PERSONNEL ONLY DO
NOT TOUCH TERMINALS, BOTH LINE
AND LOAD SIDE MAY BE ENERGIZED
IN THE OPEN POSITION
POWER TO THIS BUILDING IS SUPPLIED FROM
THE UTILITY GRID AND PV ROOFTOP GENERATOR
WITH DISCONNECTS LOCATED AS SHOWN
CAUTION
UTILITY SOURCE LOCATOR MAP
INTERACTIVE PV SYSTEM
311.85 KW-DC, 210.00 KW, 210.00 KVA-AC
662 MAIN ST, HYANNIS, MA 02601
!
POI AT PV TAP BOX
(INSIDE ELECTRICAL ROOM)
PV AC DISCONNECT (EXTERIOR WALL)
EXISTING UTILITY TRANSFORMER
(EXTERIOR)
UTILITY METER
SMART METER
INVERTER 3
PV AC COMBINER (EXTERIOR WALL)
INVERTER 2
PHOTOVOLTAIC SYSTEM
DC DISCONNECT
RATED DC CURRENT
RATED DC VOLTAGE
MAXIMUM SYSTEM VOLTAGE
SHORT CIRCUIT CURRENT
ELECTRIC SHOCK HAZARD
DO NOT TOUCH TERMINALS
TERMINALS ON BOTH THE LINE AND LOAD SIDES
MAY BE ENERGIZED IN THE OPEN POSITION
WARNING !
INTERACTIVE SOLAR PV SYSTEM RATING
4” X 4” RED/WHITE PLACARD (QTY. 1)
LABEL LOCATION: APPLY TO OR NEAR DC
DISCONNECT AT INVERTERS #2.
!
INVERTER 1
INVERTER 3
PHOTOVOLTAIC SYSTEM
DC DISCONNECT
RATED DC CURRENT
RATED DC VOLTAGE
MAXIMUM SYSTEM VOLTAGE
SHORT CIRCUIT CURRENT 152.68 A
144.65 A
ELECTRIC SHOCK HAZARD
DO NOT TOUCH TERMINALS
TERMINALS ON BOTH THE LINE AND LOAD SIDES
MAY BE ENERGIZED IN THE OPEN POSITION
WARNING !
INTERACTIVE SOLAR PV SYSTEM RATING
4” X 4” RED/WHITE PLACARD (QTY. 1)
LABEL LOCATION: APPLY TO OR NEAR DC
DISCONNECT AT INVERTERS #3.
!
INVERTER 3
858.45 VDC
959.40 VDC
801.22 VDC
895.44 VDC
138.80 A
131.50 A
3” X 6” VINYLL LABEL (QTY. 4)
LABEL LOCATION: PV INVERTER #1& #2, PV
DISCONNECT SWITCH, MAIN SWITCH BOARD
(PER CODE: NEC690.56(C)(1)
RAPID SHUTDOWN
SWITCH FOR
SOLAR PV SYSTEM
3” X 6” VINYLL LABEL (QTY. 4)
LABEL LOCATION: PV INVERTER #1& #2, PV
DISCONNECT SWITCH, MAIN SWITCH BOARD
(PER CODE: NEC690.56(C)(1)
INVERTER 2
INVERTER 1
PV EPO SWITCH
POOL
PV ARRAY
INVERTER 4
PHOTOVOLTAIC SYSTEM
DC DISCONNECT
RATED DC CURRENT
RATED DC VOLTAGE
MAXIMUM SYSTEM VOLTAGE
SHORT CIRCUIT CURRENT 152.68 A
144.65 A
ELECTRIC SHOCK HAZARD
DO NOT TOUCH TERMINALS
TERMINALS ON BOTH THE LINE AND LOAD SIDES
MAY BE ENERGIZED IN THE OPEN POSITION
WARNING !
INTERACTIVE SOLAR PV SYSTEM RATING
4” X 4” RED/WHITE PLACARD (QTY. 1)
LABEL LOCATION: APPLY TO OR NEAR DC
DISCONNECT AT INVERTERS #4.
!
801.22 VDC
895.44 VDC
INVERTER 4
INVERTER 4
MAIN SERVICE DISCONNECT
PV ARRAY
MAI
N
S
T
ELECTRICAL ROOMEXISTINGPARKINGEXISTINGPARKINGEXISTINGPARKINGEXISTINGPARKING sealed 11aug2026 mike@h2dc.com
H2DC PLLC MA CoA#: 001239603
ELECTRICAL ONLY
PRE CONSTRUCTION DRAWING SET
E-202
SHEET NUMBER
SHEET TITLE
PERMIT PLAN SET
FILE NAME: HYANNIS PLAZA HOTEL,
HYANNIS, MA
PROJECT NO:
DRAWN BY: SPV
CHECKED BY:
COPYRIGHT:
REVISIONS
DATE COMMENT REV.
PROJECT OWNER
VP KRUPA HOSPITALITY LLC
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
PROJECT
BTM ROOFTOP PV SYSTEM
HYANNIS PLAZA HOTEL, HYANNIS, MA
662 MAIN ST, HYANNIS, MA 02601
SEAL/SIGNATURE
PROJECT DESIGN
PROJECT DEVELOPER
2.0INTERCONNECTION
PLAN SET
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
1.0USDA
PLAN SET9/30/2024
3.0PERMIT
PLAN SET8/11/2026
9/30/2024
INVERTER & MODULE
SPECIFICATION
E-203
SHEET NUMBER
SHEET TITLE
PERMIT PLAN SET
FILE NAME: HYANNIS PLAZA HOTEL,
HYANNIS, MA
PROJECT NO:
DRAWN BY: SPV
CHECKED BY:
COPYRIGHT:
REVISIONS
DATE COMMENT REV.
PROJECT OWNER
VP KRUPA HOSPITALITY LLC
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
PROJECT
BTM ROOFTOP PV SYSTEM
HYANNIS PLAZA HOTEL, HYANNIS, MA
662 MAIN ST, HYANNIS, MA 02601
SEAL/SIGNATURE
PROJECT DESIGN
PROJECT DEVELOPER
2.0INTERCONNECTION
PLAN SET
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
1.0USDA
PLAN SET9/30/2024
3.0PERMIT
PLAN SET8/11/2026
9/30/2024
RACKING
SPECIFICATIONS-1
FLUSH MOUNT RACKING
E-204
SHEET NUMBER
SHEET TITLE
PERMIT PLAN SET
FILE NAME: HYANNIS PLAZA HOTEL,
HYANNIS, MA
PROJECT NO:
DRAWN BY: SPV
CHECKED BY:
COPYRIGHT:
REVISIONS
DATE COMMENT REV.
PROJECT OWNER
VP KRUPA HOSPITALITY LLC
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
PROJECT
BTM ROOFTOP PV SYSTEM
HYANNIS PLAZA HOTEL, HYANNIS, MA
662 MAIN ST, HYANNIS, MA 02601
SEAL/SIGNATURE
PROJECT DESIGN
PROJECT DEVELOPER
2.0INTERCONNECTION
PLAN SET
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
1.0USDA
PLAN SET9/30/2024
3.0PERMIT
PLAN SET8/11/2026
9/30/2024
PV COMBINER PANEL
SPECIFICATION
E-205
SHEET NUMBER
SHEET TITLE
PERMIT PLAN SET
FILE NAME: HYANNIS PLAZA HOTEL,
HYANNIS, MA
PROJECT NO:
DRAWN BY: SPV
CHECKED BY:
COPYRIGHT:
REVISIONS
DATE COMMENT REV.
PROJECT OWNER
VP KRUPA HOSPITALITY LLC
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
PROJECT
BTM ROOFTOP PV SYSTEM
HYANNIS PLAZA HOTEL, HYANNIS, MA
662 MAIN ST, HYANNIS, MA 02601
SEAL/SIGNATURE
PROJECT DESIGN
PROJECT DEVELOPER
2.0INTERCONNECTION
PLAN SET
3 Allied Drive, Suite 107
Dedham, MA 02026
amanullah@suryastandard.com
(617) 842-8016
1.0USDA
PLAN SET9/30/2024
3.0PERMIT
PLAN SET8/11/2026
9/30/2024
GENERAL &
ELECTRICAL NOTES
Procedural Notes
1. Prior to commencement of any work, the contractor shall notify owner, owner's representative and Architect/Engineer of any discrepancies noted
among site conditions, manufacturer recommendations or codes, regulations or rules of jurisdictions having authority.
2. All dimensions of existing conditions must be verified prior to commencing work.
3. The contractor is responsible for all bracing and shoring of equipment during installation.
4. Contractor shall be responsible for all safety precautions and measures on site. The Architect/Engineer has no overall supervisory authority and no
direct responsibility for the specific working conditions.
5. Contractor initiated changes shall be submitted in writing to the Architect/Engineer for approval prior to making any changes. Approved changes
shall require a drawing revision to maintain control over the Architect/Engineer approved design. Deviation from these plans prior to
Architect/Engineer approval places the contractor at risk.
General Notes
1. The electrical contractor is responsible for installing all equipment and following all directions and instructions shown herein.
2. The electrical contractor is advised that all drawings, component manuals, especially the inverter manuals, are to be read and understood prior to
installation. The contractor is also advised to have all component switches in the off position and fuses removed prior to installation of
fuse-bearing components and lock-out all disconnects.
3. For safety it is recommended the installation crew always have a minimum of two people working together.
4. This solar photovoltaic system is to be installed following the conventions of the National Electric Code as accepted/amended by the local AHJ.
Any local code which may supersede the NEC shall govern.
5. All electrical components to be installed with this system are to be "UL" listed or accepted equivalent. Equipment shall be NEMA 3R outdoor rated or better, unless located
indoors.
6. The contractor is responsible for selecting and purchasing equipment that will last the lifetime of the PV system (20 years min.). All enclosures, conduit
straps, painted metal surfaces, concrete, grounding equipment and other products shall be selected to last the lifetime of the PV system. The
Architect/Engineer specifies the minimum required equipment and specifications to accomplish the project and the electrical contractor is
responsible to ensure that these specifications are met or exceeded with good quality equipment, workmanship and skill.
7. DC voltage from the array is always present at the DC disconnect enclosure and the DC terminals of the inverter during daylight hours. All persons
working or involved with this photovoltaic system are warned that the solar modules are energized whenever they are exposed to daylight.
8. All portions of this solar electric system shall be clearly marked in accordance with the latest electrical code in effect for the project site.
9. For proper maintenance and isolation of inverters, refer to isolation procedure in inverter operation manual.
10. This photovoltaic system's utility interconnection point shall meet the specific requirements of Articles 690 and 705 of the National Electrical Code and the
requirements of the local electrical utility of authority in this jurisdiction.
11. The grounding of the photovoltaic system shall comply with Article 690 of the National Electrical Code.
12. The electrical contractor is not to start or energize the PV or inverter system at any time until approved by the owner and governing electric utility.
13. The contractor is responsible for mounting all equipment per the manufacturer's specifications. If specifications are not apparent, the contractor
shall use diligent efforts to mount equipment such that it will be clean, level and solid in order to last the lifetime of this solar electric system.
14. Any metal shavings resulting from site work shall be cleaned from enclosure interiors, top surfaces of enclosures. The ground surface and any
additional areas where oxidized or conductive metal shavings may cause rust, electrical short circuits or other damage.
15. The electrical contractor shall consider the weathering of equipment over time and eliminate the possibility of degradation of equipment due to
water entry and UV exposure. As a result, we require the use of unistrut or similar mounting systems to mount enclosures, pull boxes, load centers,
fuse boxes or other equipment to rooftops and walls to prevent water build-up may occur. Weep holes shall be provided in enclosures where
condensation or water build-up may occur. Sealing conduit with a fire retardant foam or caulk at enclosure entry points is recommended to
minimize condensation and pests in enclosures.
16. The contractor will provide submittals (including drawings, catalog cuts, and manufacturer's data, etc.) for all equipment and materials. Submittals
will be reviewed and returned. The contractor will be at risk for any work related to un-approved submittals.
Electrical Notes
1. In every pull box, terminal box, and at all places where wires may not be readily identified by nameplate markings on the equipment
to which they connect, identify each circuit with a plastic label or tag.
2. The layout of conduit shown in these plans is indicative only. Contractor shall route and locate the conduits to suit site conditions.
Contractor will submit for approval all changes in wiring and conduit with the Architect/Engineer which exceeds noted length of run.
3. Where wire and cable routing is not shown, and destination only is indicated. Contractor shall determine exact routing and lengths
required. A shop drawing of proposed installation shall be supplied to owner and owner's representative prior to installation and
include proposed length of run.
4. Underground conduit shall be UV resistant outdoor rated PVC Schedule 40. Conduit types are only recommended on the electrical
diagrams. It is the responsibility of the electrical contractor to conform to these requirements.
5. All metallic connectors and fittings shall be non-corroding, such as aluminum, stainless steel or galvanized.
6. Bends shall not damage the raceway or significantly change the internal diameter of raceways (no kinks).
7. Support conductors in vertical conduits in accordance with NEC requirements.
8. Install all wiring materials in a neat workmanlike manner. Use good trade practices as required by chapter 3 of the NEC.
9. Arrange conduit to maintain headroom and in a neat inconspicuous manner. Run parallel and at right angles to structural members.
Provide boxes, fittings and bends for change in direction. Fasten conduit securely in place.
10. Support conduit using steel or malleable iron straps, lay-in adjustable hangers, clevis hangers and split-hangers. Hanger spacing shall
be 10' maximum. Use approved beam clamps for connection to structural members.
11. Provide pull and junction boxes where required to facilitate the installation of wiring in addition to those shown on the drawings.
Bends in conduits between pull boxes shall not exceed the equivalent of four 90 degree bends.
12. When field cutting is required, the conduit shall be cut square and deburred.
13. Conduit sizes not specified should conform to NEC specifications. Minimum conduit size 1" unless noted otherwise.
14. The wiring minimum size should be # 12 AWG. Conductor material shall be copper unless otherwise noted. Conductor type shall be
solid for # 12 and stranded for # 10 and larger.
15. Safety regulations (lock out-tag out, etc.) must be observed by the contractor during construction.
16. The wiring size is based on the estimated conduit routing as shown in this drawing package. Should the conduit's length increase due
to relocation of source and/or routing, the conduit and wire may need to be resized. Please contact the Architect/Engineer prior to
making any field changes.
17. All copper wiring shall be XHHW or XHHW-2 for 90 C applications, DC Wire shall be 1000V rated PV wire for 1000V rated.
All aluminum wiring shall be XHHW for 90 C applications and have compression lugs at terminations. Use bare copper for ground where applicable.
18. Inverter interconnection via a bus tap is only legal when an over current protection (fusible AC disconnect) is located within 16.5 feet of
the tapped conductors. Per NEC Article 240, the conductors shall be crimped with a single hole crimp-on lug, manufactured by ILSCO
or BURNDY. Lugs shall be constructed of pure copper and tin plated for high conductivity. The lugs must be rated for 600 Volt DC
applications minimum. The crimp must be made with the manufacturer's approved device to achieve the proper crimp connection.
Use stainless steel or other non-corrosive hardware with the fastener torque to manufacturer's recommendations on all three
phases. This torque level is a requirement. Minimum bend radius shall be observed to maintain good conductor quality and wire
management in the load center or transformer. If this bend radius is too constricting, use a 90 crimp offered by ISLCO or BURNDY.
Ensure that acceptable clearances for safe continuous operation are allotted with bus tap.
19.Conductor and conduit sizing calculated on continuous duty and MAX 2% voltage drop where possible.
20.All conduits shall be free of any obstructions before wire is pulled.
21.Electrical contractor to provide signage as shown on these drawings and per NEC Article 690.
22.Unless otherwise indicated, ground all exposed noncurrent-carrying metallic parts of electrical equipment, raceway systems,
equipment structures and the neutral of all wiring systems in accordance with the NEC, State, and other applicable laws and
regulations.
23.Where ground rods are indicated or used, they shall be copper clad, not less than 3/4" in diameter, and 8 feet long and
driven full length into the earth. Make ground connections by brazing, exothermic welding, or with approved pressure
terminals or mechanical grounding devices, except inaccessible connections shall be made by exothermic welding. The point
of contact of each exothermic weld shall be wire brushed or filed to a bare metal surface. Thermite welding cartridges and
molds shall be used in accordance with the manufacturer's recommendations. After the welds have been made and cooled,
slag shall be brushed from the welded area and the joint thoroughly cleaned.
24.Trenches shall not be left unattended unless the area is fenced or barricaded to restrict entry to the area. Call the
underground service firm before trenching. Warning tape shall be laid in trenches at a depth of 12 inches below finished
grade and at least 12 inches above installed conduit, it shall be laid on the compacted backfill for the full length of the trench.
Do not stretch the tape; installation of warning tape under slabs is not required. Conduit trenches shall be free of rocks,
debris, etc. The trench shall be inspected by owner/Engineer or representative thereof prior to conduit installation.
25.Mini power centers (when included) shall consist of a combination dry type transformer with primary breaker, a secondary
breaker, and a panel board. Breakers shall be plug-on type. Transformer shall have 115 degree C rise insulation. The
complete unit shall be UL labeled and be suitable for outdoor use. Provide Square D mini power-zone, Cutler-Hammer
mini-power centers, or equal.
26.Receptacles shall be duplex and rated 20 Amps at 120 VAC, 2 Pole, 3 Wire, NEMA type 5-20R and specification grade. All
receptacles shall be GFI and weatherproof type. Device cover plates shall be suitable for the environment in which they are
installed and the type of service they are used for.
27.Heavy duty rated switches fused or non-fusible as indicated on the drawings, shall be provided as required. General duty
switches will not be allowed. Switches shall have "quick-break" actuating mechanisms and shall be enclosed as required by
the conditions of installation. The cover shall be interlocked with the switch such that the enclosure cannot be opened with
the switch in the "on" position. The "on" and "off" positions shall be clearly marked by the manufacturer. The switch shall be
capable of being locked in the open position. Provide enclosures suitable for the specific type of location in which they are
installed. Provide visible blade switches were required by code or utility. Disconnect switches shall be manufactured by
Cutler-Hammer, Square D or equal.
28.Provide detectable underground warning tape at all feeders on primary of GSU transformer.
29.E.C. to provide red-lined as-builts at the completion of the project. A red lined set shall be maintained and accessible on site
throughout construction.
30.Contractor shall be required to review conduit and wiring routing to prevent moisture from entering combiner boxes.
Provide submittals to owner and owner's representative for approval, of all wiring, combiner boxes, conduit and other major
BOS components.
31.All exposed conduit shall be installed to accommodate expansion and contraction due to ambient temperature changes per
NEC requirements.
Module Mount Racking
1.Racking will consist of the specified manufacture as noted in layout & details.
2.Provide tilt angle per the project drawings.
3.Provide rack manufacturer's ballast and anchorage calculations and shop drawings to Architect / Engineer for review and
project confirmation prior to installation. (When applicable)
4.Verify rack mounting rail spacing with module manufacturer's support requirements. Report any discrepancy immediately to
Architect / Engineer for clarification prior to installation of any PV modules.
Inverter Installation Notes
1.Inverters shall be installed and wired per the manufacturer's installation manual.
2.Verify inverter output voltage rating equals the utility line voltage at the point of connection.
Monitoring and Data Acquisition
1.Monitoring system shall include data logger, weather station, revenue meter and sensors as shown in these drawings.
2.Monitoring system components shall be installed per manufacturer's instructions.
3.Wiring from components to equipment and to control panels must be continuous with no splices.
Solar Array Commissioning
1.Before closing disconnects or attempting to energize the inverters, the following commissioning procedure shall be
completed:
A.Contractor to follow system owner approved commissioning procedure per PV Technical Specification.
String Combiner Boxes
1.Box shall have individual fuses for each string.
2.Provide NEMA 3R enclosure. (Minimum)
Array Combiner Boxes (When required)
1.Provide multiple input combiner box with individual fuses per single line diagram.
2.Provide MIN. NEMA 3R enclosure.
3.Provide remote monitoring. (when specified)