HomeMy WebLinkAboutLA219688 - APPROVED - Mohammad Hoque - CAD ENGDRAWN BY: SoloCAD
11/2/2023
DAKOTA ELECTRIC
UTILITY ACCOUNT HOLDER: MOHAMMAD
HOQUE
SITE INFORMATION
MOHAMMAD HOQUE
16683 IMPERIAL COURT
LAKEVILLE, MN 55044
AC SYSTEM SIZE: 8.96 KW AC
DC SYSTEM SIZE: 10.78 KW DC
LAT, 44.7074619 LONG, -93.2542565
(28) JINKO SOLAR JKM385M-6RL3-B PV
MODULES
(14) AP SYSTEMS DS3-S INVERTER(S)
Everlight Solar Construction
PO Box 930550
Verona, WI 53593
License# DCQ-111802116
833.786.4387 ext. 701
CONTRACTOR INFORMATION:
Everlight Solar Construction
7369 Highway 13 W.
Savage, MN 55378
License #: BCC771658
(833) 786-4387 ext. 701
CONTRACTOR INFORMATION:
COVER - PV01
GENERAL NOTES
1.INSTALLATION OF SOLAR PHOTOVOLTAIC SYSTEM SHALL BE IN ACCORDANCE WITH NEC ARTICLE 690,
AND ALL OTHER APPLICABLE NEC CODES WHERE NOTED OR EXISTING
2.PROPER ACCESS AND WORKING CLEARANCE AROUND EXISTING AND PROPOSED ELECTRICAL
EQUIPMENT WILL COMPLY WITH NEC ARTICLE 110
3.ALL WIRES, INCLUDING THE GROUNDING ELECTRODE CONDUCTOR SHALL BE PROTECTED FROM
PHYSICAL DAMAGE IN ACCORDANCE WITH NEC ARTICLE 250
4.THE PV MODULES ARE CONSIDERED NON-COMBUSTIBLE; THIS SYSTEM IS UTILITY INTERACTIVE PER UL
1741 AND DOES NOT INCLUDE STORAGE BATTERIES OR OTHER ALTERNATIVE STORAGE SOURCES
5.ALL DC WIRES SHALL BE SIZED ACCORDING TO [NEC 690.8]
6.DC CONDUCTORS SHALL BE WITHIN PROTECTED RACEWAYS IN ACCORDANCE WITH [NEC 690.31]
7.ALL SIGNAGE TO BE PLACED IN ACCORDANCE WITH LOCAL JURISDICTIONAL BUILDING CODE
PHOTOVOLTAIC (PV) SYSTEM SPECIFICATIONS
ELECTRICAL EQUIPMENT
PV MODULES:
(28) JINKO SOLAR JKM385M-6RL3-B
DC SYSTEM SIZE: 10.78 KW DC
INVERTER(S):
(14) AP SYSTEMS DS3-S INVERTER(S)
AC SYSTEM SIZE: 8.96 KW AC
RACKING
RACKING: IRONRIDGE - XR-10
ATTACHMENT: QUICKMOUNT HALO ULTRAGRIP
APPLICABLE GOVERNING CODES
2023 NATIONAL ELECTRICAL CODE
2020 MINNESOTA BUILDING CODE
2020 MINNESOTA RESIDENTIAL CODE
2020 MINNESOTA FIRE CODE
OCCUPANCY: IRC-1
ZONING: RESIDENTIAL
SITE SPECIFICATIONS
STREET VIEW
AERIAL VIEW
PV01 COVER
PV02 SITE PLAN
PV03 ROOF PLAN
PV04 MOUNTING DETAIL
PV05 LINE DIAGRAM
PV06 ELECTRICAL CALCS
PV07 LABELS
PV08 PLACARD
PV09 SITE PHOTOS
SHEET INDEX
11/02/23
Concept Approval ONLY
Subject to Field Inspection
Inspector Date
2015
MN Bldg
Code
11/07/2023jnuetzman
11/2/2023
DRAWN BY: SoloCAD
SITE INFORMATION
MOHAMMAD HOQUE
16683 IMPERIAL COURT
LAKEVILLE, MN 55044
AC SYSTEM SIZE: 8.96 KW AC
DC SYSTEM SIZE: 10.78 KW DC
LAT, 44.7074619 LONG, -93.2542565
(28) JINKO SOLAR JKM385M-6RL3-B PV
MODULES
(14) AP SYSTEMS DS3-S INVERTER(S)
DAKOTA ELECTRIC
UTILITY ACCOUNT HOLDER: MOHAMMAD
HOQUE
Everlight Solar Construction
PO Box 930550
Verona, WI 53593
License# DCQ-111802116
833.786.4387 ext. 701
CONTRACTOR INFORMATION:
Everlight Solar Construction
7369 Highway 13 W.
Savage, MN 55378
License #: BCC771658
(833) 786-4387 ext. 701
CONTRACTOR INFORMATION:
JB
AC
PV
MSP
C
M
JB
JB
AC
PV
MSP
C
M
JB
EQUIPMENT LEGEND:
INVERTERVISIBLE, LOCKABLE, LABELED
UTILITY AC DISCONNECT
METER SOCKET
(FOR UTILITY PV METER)
UTILITY METER
MAIN SERVICE PANEL LC LOAD CENTER
FIRE ACCESS PATHWAY (3' TYP)
C
INV
PV
AC
MSP
M
COMBINER BOX PROPERTY LINEBATTBATTERY(IES)
SUB SUB PANEL SD SERVICE DISCONNECT
JB JUNCTION BOX
PV MODULES
SITE PLAN - PV02
ARRAY DETAILS:
MOUNTING PLANE:AZIMUTH:TILT:
MP1 206°30°
MP2 206°30°
CLOSE UP OF HOME
VISIBLE, LOCKABLE,
LABELED AC DISCONNECT
LOCATED WITHIN 10'
OF UTILITY METER
FRONT OF HOME DRIVEWAY
MP1
MP2
16683 Imperial Court
50'-4"
78'-4"
172'-1"
148'-0"
99'-3"
82'-8"
11/02/23
JB
AC
PV
MSP
C
M
JB
EQUIPMENT INFORMATION:ROOF INFO:PHOTOVOLTAIC ARRAY STRUCTURAL CRITERIA:
ROOF TYPE:PV MODULE COUNT:
ROOF FRAMING:ARRAY AREA:
RAFTER/TOP CHORD SIZE:ROOF AREA:
RAFTER/TOP CHORD SPACING:PERCENT OF ROOF COVERED:
ATTACHMENT SPACING:ARRAY WEIGHT:
POINT LOAD:
DISTRIBUTED LOAD: (lbs/ft²)
28
MODULE COUNT * 20.55 FT² = 575.4
2014 FT²
29%
MODULE COUNT * 47 LBS = 1316 LBS
ARRAY LBS/ATTACHMENTS = 17.09
ARRAY WEIGHT/AREA = 2.29 LBS/FT²
IRONRIDGE
IRONRIDGE - XR-10
QUICKMOUNT HALO ULTRAGRIP
77
8
40
32
ASPHALT SHINGLE
MANUFACTURED TRUSS
2x4
24"
48''
RACKING MANUFACTURER:
RACKING PART NUMBER:
ATTACHMENTS
ATTACHMENT QTY:
SPLICE QTY:
MIDCLAMP QTY:
ENDCLAMP QTY:
11/2/2023
DRAWN BY: SoloCAD
SITE INFORMATION
MOHAMMAD HOQUE
16683 IMPERIAL COURT
LAKEVILLE, MN 55044
AC SYSTEM SIZE: 8.96 KW AC
DC SYSTEM SIZE: 10.78 KW DC
LAT, 44.7074619 LONG, -93.2542565
(28) JINKO SOLAR JKM385M-6RL3-B PV
MODULES
(14) AP SYSTEMS DS3-S INVERTER(S)
DAKOTA ELECTRIC
UTILITY ACCOUNT HOLDER: MOHAMMAD
HOQUE
Everlight Solar Construction
PO Box 930550
Verona, WI 53593
License# DCQ-111802116
833.786.4387 ext. 701
CONTRACTOR INFORMATION:
Everlight Solar Construction
7369 Highway 13 W.
Savage, MN 55378
License #: BCC771658
(833) 786-4387 ext. 701
CONTRACTOR INFORMATION:
ROOF PLAN - PV03
3'-0"
3'-0"
18"
18"
11/02/23
RAIL
(E) COMP SHINGLE ROOF (1 LAYER)
ATTACHMENT
PV MODULE
(E) RAFTER/TOP CHORD
DETAIL, MOUNTING AND FLASHING
RD STRUCTURAL SCREW PN
RD-1430-01-M1 WITH 2-1/2" MIN.
EMBEDMENT (PER MANUFACTURER)
4"
RAIL
2.5" MIN. EMBED.
FLASHING (SEE DATASHEET FOR DETAILS)
RAIL
1"
PV MODULE FRAME
RAIL
ATTACHMENT
3
RAIL
PV MODULE
MAX SPAN1'-8"
MAX.
21
FRONT VIEW
10" MIN -
1'-4"
MAX2'-8" MIN -
3'-10" MAX
10" MIN -
1'-4"
MAX
SIDE VIEW3
(E) RAFTER/TOP CHORDS
(E) RAFTER/TOP CHORD
END CLAMP DETAILS MID CLAMP DETAILS21
END CLAMP
MID CLAMP
2'-8" MIN -
3'-10" MAX
EQUIPMENT INFORMATION:ROOF INFO:PHOTOVOLTAIC ARRAY STRUCTURAL CRITERIA:
ROOF TYPE:PV MODULE COUNT:
ROOF FRAMING:ARRAY AREA:
RAFTER/TOP CHORD SIZE:ROOF AREA:
RAFTER/TOP CHORD SPACING:PERCENT OF ROOF COVERED:
ATTACHMENT SPACING:ARRAY WEIGHT:
POINT LOAD:
DISTRIBUTED LOAD: (lbs/ft²)
28
MODULE COUNT * 20.55 FT² = 575.4
2014 FT²
29%
MODULE COUNT * 47 LBS = 1316 LBS
ARRAY LBS/ATTACHMENTS = 17.09
ARRAY WEIGHT/AREA = 2.29 LBS/FT²
IRONRIDGE
IRONRIDGE - XR-10
QUICKMOUNT HALO ULTRAGRIP
77
8
40
32
ASPHALT SHINGLE
MANUFACTURED TRUSS
2x4
24"
48''
RACKING MANUFACTURER:
RACKING PART NUMBER:
ATTACHMENTS
ATTACHMENT QTY:
SPLICE QTY:
MIDCLAMP QTY:
ENDCLAMP QTY:
11/2/2023
DRAWN BY: SoloCAD
SITE INFORMATION
MOHAMMAD HOQUE
16683 IMPERIAL COURT
LAKEVILLE, MN 55044
AC SYSTEM SIZE: 8.96 KW AC
DC SYSTEM SIZE: 10.78 KW DC
LAT, 44.7074619 LONG, -93.2542565
(28) JINKO SOLAR JKM385M-6RL3-B PV
MODULES
(14) AP SYSTEMS DS3-S INVERTER(S)
DAKOTA ELECTRIC
UTILITY ACCOUNT HOLDER: MOHAMMAD
HOQUE
Everlight Solar Construction
PO Box 930550
Verona, WI 53593
License# DCQ-111802116
833.786.4387 ext. 701
CONTRACTOR INFORMATION:
Everlight Solar Construction
7369 Highway 13 W.
Savage, MN 55378
License #: BCC771658
(833) 786-4387 ext. 701
CONTRACTOR INFORMATION:
MOUNTING DETAIL - PV04
11/02/23
11/2/2023
DRAWN BY: SoloCAD
SITE INFORMATION
MOHAMMAD HOQUE
16683 IMPERIAL COURT
LAKEVILLE, MN 55044
AC SYSTEM SIZE: 8.96 KW AC
DC SYSTEM SIZE: 10.78 KW DC
LAT, 44.7074619 LONG, -93.2542565
(28) JINKO SOLAR JKM385M-6RL3-B PV
MODULES
(14) AP SYSTEMS DS3-S INVERTER(S)
DAKOTA ELECTRIC
UTILITY ACCOUNT HOLDER: MOHAMMAD
HOQUE
Everlight Solar Construction
PO Box 930550
Verona, WI 53593
License# DCQ-111802116
833.786.4387 ext. 701
CONTRACTOR INFORMATION:
Everlight Solar Construction
7369 Highway 13 W.
Savage, MN 55378
License #: BCC771658
(833) 786-4387 ext. 701
CONTRACTOR INFORMATION:
3 3
UTILITY PV PRODUCTION
METER BASE (LEVER BYPASS)
(N) 50A FUSES
PV AC DISCONNECT
60A FUSED,
VISIBLE, LOCKABLE,
LABELED, OPEN
240V, 2-POLE LINE SIDE
LOAD SIDE
K4977-INT MILBANK
LUG KIT TO BE ADDED
*SUPPLY SIDE CONNECTION*
NEC 230.46, NEC 230.79 & NEC
705.12(A)
(E) 200A-2P
(E) 200A MAIN SERVICE PANEL
(E) LOADS
N
G
(E)
1Ø, 120/240 VAC
TO UTILITY GRID
(E) UTILITY METER (LEVER BYPASS)
LINE SIDE
LOAD SIDE
(E)GROUNDING
ELECTRODE
4
ML1
L2
N
STRING (1): 12 MODULES
STRING (2): 12 MODULES
N
G
2
AC COMBINER BOXSOLAR LOADS ONLY
UL 1741 COMPLIANT
AC
DC
AC
DC6 INVERTERS
AC
DC
AC
DC6 INVERTERS
(N) 100A
STRING (3): 4 MODULES
AC
DC
AC
DC2 INVERTERS
(3) 20A-2P
1
1
1 NEMA 3R
J-BOX
CONDUIT & CONDUCTOR SCHEDULE
TAG QTY WIRE GAUGE DESCRIPTION CONDUIT SIZE
1 (2)12-2 PV-WIRE, USE-2 COPPER - (L1, L2)
(1)6 AWG BARE COPPER - (GROUND)
(6)10 AWG THHN/THWN-2 COPPER - (L1, L2)
(1)10 AWG THWN-2 COPPER - (GROUND)
(3)6 AWG THHN/THWN-2 COPPER - (L1, L2, NEUTRAL)
(1)8 AWG THWN-2 COPPER -(GROUND)
(3)6 AWG THWN-2 COPPER - (L1, L2, NEUTRAL)
(0)NONE N/A - NO GROUND WIRE PRESENT
(3)0
(1)0
(3)0
(1)0
(3)0
(1)0
(3)0
(1)0
N/A - FREE AIR
1" EMT
1" EMT
1" EMT
1" EMT
1" EMT
1" EMT
1" EMT
2
3
4
5
6
7
VISIBLE, LOCKABLE,
LABELED AC DISCONNECT
LOCATED WITHIN 10'
OF UTILITY METER LINE DIAGRAM - PV05
TYPE QTY DESCRIPTION RATING
EQUIPMENT SCHEDULE
1-PHASE, 60 HZ, UL 1741 LISTED
POWER MAX (PMAX):
OPEN CIRCUIT VOLTAGE (VOC):
MAX POWER-POINT CURRENT (IMP):
MAX POWER-POINT VOLTAGE (VMP):
SHORT CIRCUIT CURRENT (ISC):
SERIES FUSE RATING:
JINKO SOLAR JKM385M-6RL3-B SPECS
385 W
44.34 V
10.4 A
37.02 V
11.22 A
20 A
AP SYSTEMS DS3-S SPECS
MAX INPUT VOLTAGE:60 V
MAX DC SHORT CIRCUIT CURRENT:16 A
MAXIMUM OUTPUT POWER:640 W
MAXIMUM OUTPUT CURRENT:2.66 A
NOM. OUTPUT VOLTAGE:240 V
MAX UNITS PER 20A CIRCUIT:6
MODULES:(28)JINKO SOLAR JKM385M-6RL3-B 385 W
INVERTERS:(14)AP SYSTEMS DS3-S 640 W
AC DISCONNECT(S):(1)PV AC DISCONNECT, 240V, 2-POLE 60 A
AC COMBINER:(1)PV AC COMBINER 100 A
11/2/2023
DRAWN BY: SoloCAD
SITE INFORMATION
MOHAMMAD HOQUE
16683 IMPERIAL COURT
LAKEVILLE, MN 55044
AC SYSTEM SIZE: 8.96 KW AC
DC SYSTEM SIZE: 10.78 KW DC
LAT, 44.7074619 LONG, -93.2542565
(28) JINKO SOLAR JKM385M-6RL3-B PV
MODULES
(14) AP SYSTEMS DS3-S INVERTER(S)
DAKOTA ELECTRIC
UTILITY ACCOUNT HOLDER: MOHAMMAD
HOQUE
Everlight Solar Construction
PO Box 930550
Verona, WI 53593
License# DCQ-111802116
833.786.4387 ext. 701
CONTRACTOR INFORMATION:
Everlight Solar Construction
7369 Highway 13 W.
Savage, MN 55378
License #: BCC771658
(833) 786-4387 ext. 701
CONTRACTOR INFORMATION:
INVERTER MODEL(S):AP SYSTEMS DS3-S
# OF INVERTERS:14
MAX OUTPUT CURRENT:2.66A
(# OF INVERTERS) X (MAX OUTPUT CURRENT) X 125% <= OCPD RATING
(14 X 2.66A X 1.25) = 47A <= 50A, OK
NUMBER OF CURRENT CARRYING CONDUCTORS PERCENT OF VALUES
4-6 .80
7-9 .70
10-20 .50
ELECTRICAL CALCS - PV06
CONDUIT & CONDUCTOR SCHEDULE
TAG QTY WIRE GAUGE DESCRIPTION CONDUIT SIZE CONDUCTOR RATING CONDUCTOR TEMP. RATE AMBIENT TEMP TEMP. DERATE # OF CONDUCTORS
DERATE
CONDUCTOR RATING
W/DERATES CONDUIT FILL
(2)12-2 PV-WIRE, USE-2 COPPER - (L1, L2)
(1)6 AWG BARE COPPER - (GROUND)
(6)10 AWG THHN/THWN-2 COPPER - (L1, L2)
(1)10 AWG THWN-2 COPPER - (GROUND)
(3)6 AWG THHN/THWN-2 COPPER - (L1, L2, NEUTRAL)
(1)8 AWG THWN-2 COPPER -(GROUND)
(3)6 AWG THWN-2 COPPER - (L1, L2, NEUTRAL)
(0)NONE N/A - NO GROUND WIRE PRESENT
(3)0
(1)0
(3)0
(1)0
(3)0
(1)0
(3)0
(1)0
N/A - FREE AIR
1" EMT
1" EMT
1" EMT
1" EMT
1" EMT
1" EMT
1" EMT
1
2
3
4
5
6
7
8
30A 90°C 32°C 0.96 N/A - FREE AIR 28.8A N/A - FREE AIR
40A 90°C 32°C 0.96 0.8 30.72A 17.1%
65A 75°C 32°C 0.94 1 61.1A 21.9%
65A 75°C 32°C 0.94 1 61.1A 17.6%
75°C 1
75°C 1
75°C 1
75°C 1
GROUNDING & GENERAL NOTES:
1. PV INVERTER IS UNGROUNDED, TRANSFORMER-LESS TYPE.
2. DC GEC AND AC EGC TO BE SPLICED TO EXISTING ELECTRODE
3. ANY EXISTING WIRING INVOLVED WITH PV SYSTEM CONNECTION THAT IS FOUND TO BE
INADEQUATE PER CODE SHALL BE CORRECTED PRIOR TO FINAL INSPECTION.
4. JUNCTION BOX QUANTITIES, AND PLACEMENT SUBJECT TO CHANGE IN THE FIELD -
JUNCTION BOXES DEPICTED ON ELECTRICAL DIAGRAM REPRESENT WIRE TYPE TRANSITIONS.
5. AC DISCONNECT NOTED IN EQUIPMENT SCHEDULE OPTIONAL IF OTHER
AC DISCONNECTING MEANS IS LOCATED WITHIN 10' OF SERVICE DISCONNECT.
INTERCONNECTION NOTES:
DISCONNECT NOTES:
1. GROUND FAULT PROTECTION IN ACCORDANCE WITH [NEC 215.9] & [NEC 230.95]
2. SUPPLY SIDE INTERCONNECTION ACCORDING TO [NEC 705.12] WITH SERVICE ENTRANCE CONDUCTORS IN
ACCORDANCE WITH [NEC 240.21]
1. DISCONNECTING SWITCHES SHALL BE WIRED SUCH THAT WHEN THE SWITCH IS OPENED THE CONDUCTORS
REMAINING LIVE ARE CONNECTED TO THE TERMINALS MARKED “LINE SIDE” (TYPICALLY THE UPPER TERMINALS)
2. AC DISCONNECT MUST BE ACCESSIBLE TO QUALIFIED UTILITY PERSONNEL, BE LOCKABLE, AND BE A
VISIBLE-BREAK SWITCH.
3. FUSED AC DISCONNECT TO BE USED.
SYSTEM OCPD CALCULATIONS
SUPPLY SIDE INTERCONNECTION
MAIN BUSBAR RATING:200A
MAIN DISCONNECT RATING:200A
PV OCPD RATING:50A
SERVICE RATING >= PV OCPD
200A >= 50A, OK
STRING CALCULATIONS
MAX AC CURRENT:
MICRO INVERTERS IN CIRCUIT
NOMINAL STRING VOLTAGE:
MAX AC OUTPUT POWER
ARRAY DC POWER:
TOTAL MAX AC CURRENT:
STRING #1
15.96A
6
240V
3840W
10780W
37.24A
STRING #3
5.32A
2
240V
1280W
STRING #2
15.96A
6
240V
3840W
11/2/2023
DRAWN BY: SoloCAD
SITE INFORMATION
MOHAMMAD HOQUE
16683 IMPERIAL COURT
LAKEVILLE, MN 55044
AC SYSTEM SIZE: 8.96 KW AC
DC SYSTEM SIZE: 10.78 KW DC
LAT, 44.7074619 LONG, -93.2542565
(28) JINKO SOLAR JKM385M-6RL3-B PV
MODULES
(14) AP SYSTEMS DS3-S INVERTER(S)
DAKOTA ELECTRIC
UTILITY ACCOUNT HOLDER: MOHAMMAD
HOQUE
Everlight Solar Construction
PO Box 930550
Verona, WI 53593
License# DCQ-111802116
833.786.4387 ext. 701
CONTRACTOR INFORMATION:
Everlight Solar Construction
7369 Highway 13 W.
Savage, MN 55378
License #: BCC771658
(833) 786-4387 ext. 701
CONTRACTOR INFORMATION:
LABELS - PV07
LABEL 5
EQUIPMENT CONTAINING OVERCURRENT
DEVICES IN CIRCUITS SUPPLYING POWER TO A
BUSBAR OR CONDUCTOR SUPPLIED FROM
MULTIPLE SOURCES SHALL BE MARKED TO
INDICATE THE PRESENCE OF ALL SOURCES.[NEC
705.12(B)(3)]
LABEL 3
PLACED ADJACENT TO THE BACK-FED BREAKER FROM
THE INVERTER IF TIE IN CONSISTS OF LOAD SIDE
CONNECTION TO BUSBAR.
[NEC 705.12(B)(2)]
LABEL 6
AT DIRECT-CURRENT EXPOSED RACEWAYS, CABLE TRAYS, COVERS AND
ENCLOSURES OF JUNCTION BOXES, AND OTHER WIRING METHODS; SPACED
AT MAXIMUM 10FT SECTION OR WHERE SEPARATED BY ENCLOSURES, WALLS,
PARTITIONS, CEILINGS, OR FLOORS.
[NEC 690.31(D)(2)]
LABEL 8
SIGN LOCATED ON OR NO MORE THAN 3FT
FROM INITIATION DEVICE
[NEC 690.56(D)(2)].
LABEL 7
FOR PV SYSTEMS THAT SHUT DOWN THE ARRAY AND CONDUCTORS
LEAVING THE ARRAY:
SIGN TO BE LOCATED ON OR NO MORE THAN 3 FT AWAY FROM
SERVICE DISCONNECTING MEANS TO WHICH THE PV SYSTEMS ARE
CONNECTED AND SHALL INDICATE THE LOCATION OF ALL IDENTIFIED
RAPID SHUTDOWN SWITCHES IF NOT AT THE SAME LOCATION.
[NEC 690.12(D)]
LABEL 1
PLACED ON THE MAIN DISCONNECTING MEANS FOR THE PV
SYSTEM.
[NEC 690.13(B)]
LABELING NOTES:
1.LABELS CALLED OUT ACCORDING TO ALL COMMON CONFIGURATIONS. ELECTRICIAN TO DETERMINE
EXACT REQUIREMENTS IN THE FIELD PER CURRENT NEC AND LOCAL CODES AND MAKE APPROPRIATE
ADJUSTMENTS.
2.LABELING REQUIREMENTS BASED ON THE 2023 NATIONAL ELECTRIC CODE, OSHA STANDARD
19010.145, ANSI Z535.
3.MATERIAL BASED ON THE REQUIREMENTS OF THE AUTHORITY HAVING JURISDICTION.
4.LABELS TO BE OF SUFFICIENT DURABILITY TO WITHSTAND THE ENVIRONMENT INVOLVED [NEC
110.21]
5.LABELS TO BE A MINIMUM LETTER HEIGHT OF 3/8", WHITE ON RED BACKGROUND; REFLECTIVE, AND
PERMANENTLY AFFIXED [NEC 690.31(D)(2)]
LABEL 4
PLACED ON EQUIPMENT CONTAINING OVERCURRENT
DEVICES IN CIRCUITS SUPPLYING POWER TO
A BUSBAR OR CONDUCTOR SUPPLIED FROM MULTIPLE
SOURCES
[NEC 705.10]
LABEL 2
FOR PV DISCONNECTING MEANS WHERE THE LINE AND
LOAD TERMINALS MAY BE ENERGIZED IN THE OPEN
POSITION.
[NEC 690.13(B)]
WARNING!
TERMINALS ON THE LINE AND
LOAD SIDES MAY BE ENERGIZED
IN THE OPEN POSITION
!WARNING
EQUIPMENT FED BY MULTIPLE
SOURCES. TOTAL RATING OF ALL
OVERCURRENT DEVICES, EXCLUDING
MAIN SUPPLY OVERCURRENT
DEVICE SHALL NOT EXCEED
AMPACITY OF BUSBAR.
ELECTRIC SHOCK HAZARD
MAIN PHOTOVOLTAIC
SYSTEM DISCONNECT
WARNING!
POWER SOURCE OUTPUT
DO NOT RELOCATE THIS OVERCURRENT DEVICE.
PHOTOVOLTAIC POWER SOURCE
TURN RAPID SHUTDOWN
SWICH TO THE "OFF"
POSITION TO SHUT DOWN
PV SYSTEM AND REDUCE
SHOCK HAZARD IN ARRAY
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
SOLAR ELECTRIC
PV PANELS
RAPID SHUTDOWN
SWITCH FOR
SOLAR PV SYSTEM
EXISTING SUB PANEL
(ONLY IF WHERE POINT
OF INTERCONNECTION
IS MADE)
**ELECTRICAL DIAGRAM SHOWN ABOVE IS FOR LABELING PURPOSES ONLY. NOT AN ACTUAL REPRESENATION OF
EQUIPMENT AND CONNECTIONS TO BE INSTALLED. LABEL LOCATIONS PRESENTED MAY VERY DEPENDING ON TYPE OF
INTERCONNECTION METHOD AND LOCATION PRESENTED ELECTRICAL DIAGRAM PAGE. **
JUNCTION BOX
MAIN SERVICE PANEL
AC DISCONNECT
PV COMBINER
SUBPANEL - IF USED TO
COMBINE PV OUTPUT
CIRCUITS OR INVERTER
(ONLY IF PV
INTERCONNECTION
CONSISTS OF LOAD
SIDE BREAKER)
(ONLY IF PV
INTERCONNECTION
CONSISTS OF LOAD
SIDE BREAKER)
LABELING DIAGRAM:
1
2
3
4
7
5
2
3 4
5
1
1
3
8
1
6
6
CAUTION!
MULTIPLE SOURCES OF POWER
JB
AC
PV
MSP
C
M
JB
11/2/2023
DRAWN BY: SoloCAD
SITE INFORMATION
MOHAMMAD HOQUE
16683 IMPERIAL COURT
LAKEVILLE, MN 55044
AC SYSTEM SIZE: 8.96 KW AC
DC SYSTEM SIZE: 10.78 KW DC
LAT, 44.7074619 LONG, -93.2542565
(28) JINKO SOLAR JKM385M-6RL3-B PV
MODULES
(14) AP SYSTEMS DS3-S INVERTER(S)
DAKOTA ELECTRIC
UTILITY ACCOUNT HOLDER: MOHAMMAD
HOQUE
Everlight Solar Construction
PO Box 930550
Verona, WI 53593
License# DCQ-111802116
833.786.4387 ext. 701
CONTRACTOR INFORMATION:
Everlight Solar Construction
7369 Highway 13 W.
Savage, MN 55378
License #: BCC771658
(833) 786-4387 ext. 701
CONTRACTOR INFORMATION:
CAUTION
16683 Imperial Court, Lakeville MN 55044
SYSTEM UTILIZES MICROINVERTERS LOCATED UNDER EACH MODULE
PLACARD - PV08
POWER TO THIS BUILDING IS ALSO SUPPLIED FROM ROOF MOUNTED
SOLAR ARRAYS WITH SAFETY DISCONNECTS AS SHOWN:
DIRECTORY:
PERMANENT PLAQUE OR DIRECTORY PROVIDING THE LOCATION OF THE
SERVICE DISCONNECTING MEANS AND THE PHOTOVOLTAIC SYSTEM.
(ALL PLAQUES AND SIGNAGE WILL BE INSTALLED AS OUTLINED WITHIN: NEC
690.56(B)&(C), [NEC 705.10]
FRONT OF HOME
PV ARRAY
RAPID SHUTDOWN AC
DISCONNECT SWITCH
COMBINER
MAIN DISTRIBUTION
UTILITY DISCONNECT
11/2/2023
DRAWN BY: SoloCAD
SITE INFORMATION
MOHAMMAD HOQUE
16683 IMPERIAL COURT
LAKEVILLE, MN 55044
AC SYSTEM SIZE: 8.96 KW AC
DC SYSTEM SIZE: 10.78 KW DC
LAT, 44.7074619 LONG, -93.2542565
(28) JINKO SOLAR JKM385M-6RL3-B PV
MODULES
(14) AP SYSTEMS DS3-S INVERTER(S)
DAKOTA ELECTRIC
UTILITY ACCOUNT HOLDER: MOHAMMAD
HOQUE
Everlight Solar Construction
PO Box 930550
Verona, WI 53593
License# DCQ-111802116
833.786.4387 ext. 701
CONTRACTOR INFORMATION:
Everlight Solar Construction
7369 Highway 13 W.
Savage, MN 55378
License #: BCC771658
(833) 786-4387 ext. 701
CONTRACTOR INFORMATION:
SITE PHOTOS:
SITE PHOTOS - PV09
11/2/2023
DRAWN BY: SoloCAD
SITE INFORMATION
MOHAMMAD HOQUE
16683 IMPERIAL COURT
LAKEVILLE, MN 55044
AC SYSTEM SIZE: 8.96 KW AC
DC SYSTEM SIZE: 10.78 KW DC
LAT, 44.7074619 LONG, -93.2542565
(28) JINKO SOLAR JKM385M-6RL3-B PV
MODULES
(14) AP SYSTEMS DS3-S INVERTER(S)
DAKOTA ELECTRIC
UTILITY ACCOUNT HOLDER: MOHAMMAD
HOQUE
Everlight Solar Construction
PO Box 930550
Verona, WI 53593
License# DCQ-111802116
833.786.4387 ext. 701
CONTRACTOR INFORMATION:
Everlight Solar Construction
7369 Highway 13 W.
Savage, MN 55378
License #: BCC771658
(833) 786-4387 ext. 701
CONTRACTOR INFORMATION:
FRONT/BACK VIEWS - PV09.1
SITE PHOTOS:
11/2/2023
DRAWN BY: SoloCAD
SITE INFORMATION
MOHAMMAD HOQUE
16683 IMPERIAL COURT
LAKEVILLE, MN 55044
AC SYSTEM SIZE: 8.96 KW AC
DC SYSTEM SIZE: 10.78 KW DC
LAT, 44.7074619 LONG, -93.2542565
(28) JINKO SOLAR JKM385M-6RL3-B PV
MODULES
(14) AP SYSTEMS DS3-S INVERTER(S)
DAKOTA ELECTRIC
UTILITY ACCOUNT HOLDER: MOHAMMAD
HOQUE
Everlight Solar Construction
PO Box 930550
Verona, WI 53593
License# DCQ-111802116
833.786.4387 ext. 701
CONTRACTOR INFORMATION:
Everlight Solar Construction
7369 Highway 13 W.
Savage, MN 55378
License #: BCC771658
(833) 786-4387 ext. 701
CONTRACTOR INFORMATION:
SITE PHOTOS:
SIDE VIEWS - PV09.2
11/2/2023
DRAWN BY: SoloCAD
SITE INFORMATION
MOHAMMAD HOQUE
16683 IMPERIAL COURT
LAKEVILLE, MN 55044
AC SYSTEM SIZE: 8.96 KW AC
DC SYSTEM SIZE: 10.78 KW DC
LAT, 44.7074619 LONG, -93.2542565
(28) JINKO SOLAR JKM385M-6RL3-B PV
MODULES
(14) AP SYSTEMS DS3-S INVERTER(S)
DAKOTA ELECTRIC
UTILITY ACCOUNT HOLDER: MOHAMMAD
HOQUE
Everlight Solar Construction
PO Box 930550
Verona, WI 53593
License# DCQ-111802116
833.786.4387 ext. 701
CONTRACTOR INFORMATION:
Everlight Solar Construction
7369 Highway 13 W.
Savage, MN 55378
License #: BCC771658
(833) 786-4387 ext. 701
CONTRACTOR INFORMATION:
SITE PHOTOS:
METER/OPEN MSP - PV09.3
Tech Brief:PTWSPÄLK.YV\UKPUNMVY,]LY`(WWSPJH[PVUThe UFO family of components eliminates the need for separate grounding hardware by bonding solar modules directly to IronRidge XR Rails. All system types that feature the UFO family—Flush Mount, Tilt Mount and Ground Mount—are fully listed to the UL 2703 standard.UFO hardware forms secure electrical bonds with both the module and the rail, resulting in many parallel grounding paths throughout the system. This leads to safer and more reliable installations.UFO Family of Components<UP]LYZHS-HZ[LUPUN6IQLJ[<-6The UFO securely bonds solar modules to XR Rails. It comes assembled and lubricated, and FDQÀWDZLGHUDQJHRIPRGXOHKHLJKWVhe gore<UP]LYZHS-HZ[LThe UFO securely bRails. It comes asseFDQÀWDZLGHUDQJH:[VWWLY:SLL]LThe Stopper Sleeve snaps onto the UFO, converting it into a bonded end clamp.)6::™ SpliceBonded Structural Splice connects rails with built-in bonding teeth. No tools or hardware needed.)VUKLK([[HJOTLU[ZThe bonding bolt attaches and bonds the L-foot to the rail. It is installed with the same socket as the rest of the system..YV\UKPUN3\NA single Grounding Lug connects an entire row of PV modules to the grounding conductor.)6::™ SpliceBonded Structural Splice il i h b il i:`Z[LT+PHNYHT<3*LY[PÄJH[PVUThe IronRidge Flush Mount, Tilt Mount, and Ground Mount Systems have been listed to UL 2703 by Intertek Group plc.UL 2703 is the standard for evaluating solar mounting systems. It ensures these devices will maintain strong electrical and mechanical connections over an extended period of time in extreme outdoor environments.0YVU9PKNL0UJ(SSYPNO[ZYLZLY]LK=PZP[^^^PYWH[LU[ZJVTMVYWH[LU[PUMVYTH[PVU=LYZPVUTech Brief*YVZZ:`Z[LT*VTWH[PIPSP[`-LH[\YL -S\ZO4V\U[ ;PS[4V\U[ .YV\UK4V\U[XR Rails((XR100 & XR1000UFO/Stopper(((BOSS™ Splice((N/AGrounding Lugs1 per Row 1 per Row 1 per ArrayMicroinverters & Power OptimizersCompatible with most MLPE manufacturers.Refer to system installation manual.Fire RatingClass A Class A N/AModulesTested or Evaluated with over 400 Framed ModulesRefer to installation manuals for a detailed list.íApproved Enphase microinverters can provide equipment grounding of IronRidge systems, eliminating the need for JURXQGLQJOXJVDQGÀHOGLQVWDOOHGHTXLSPHQWJURXQGFRQGXFWRUV(*&$PLQLPXPRIWZRPLFURLQYHUWHUVPRXQWHGWRWKHsame rail and connected to the same Engage cable is required. Refer to installation manuals for additional details..V[V0YVU9PKNLJVT<-6
Brand Name:Milbank
Type:Wire Connector Kit
Application:Metering Accessory
Standard:UL Listed
Connection:Mechanical
Conductor Range:12 to 1/0 Awg
Number Of
Conductors:
0
Material:Aluminum
Insulation:None
Temperature Rating:75 Degrees Celsius
Mounting:Slide Nut
Consist Of:Slide Nut, Set Screw, Connector
Utility requirements may vary. Always consult the serving utility for their requirements prior to ordering or installing this
equipment. This product must always be installed by a licensed electrician. Installation of this equipment may require local
electrical inspector approval.
milbankworks.com
K4977-INT
100A CONN AND SLIDE
784572274365
Catalog Number:
Item Description:
UPC Code:
814 E 1475 N
Lehi, UT 84043
m: (309) 645-0999
Solar Professional Engineering Consulting 2023.10.26 admin@lucenteng.co
Everlight Solar
PO Box 930550
Verona, WI 53593
RE: Engineering Services
Hoque Residence
16683 Imperial Court, Lakeville, MN
8.96 kW System
Solo Job #4120964
To Whom It May Concern,
A. Assumptions from Field Observation provided by Everlight Solar
Roof Roof B
Roof Finish :Asphalt Shingle Asphalt Shingle
Roof Underlayment :OSB OSB
Roof Profile :Gable Gable
Roof Structural System :Metal Plate Trusses Metal Plate Trusses
Truss Top Chord/Setup :2 x 4 / Fink 2 x 4 / Fink
Chord/Rafter Wood Grade :
Truss/Rafter Spacing :24'' o.c.24'' o.c.
Roof Slope :30 deg 30 deg
Max Top Chord/Rafter Span :8.11 ft 8.11 ft
Bearing Wall Type : Convl Lt-Frame Constr CLFC
Foundation : Permanent Concrete Permanent Concrete
Stories : Two Single
B. Building Design Criteria
Code : 2020 MNRC (ASCE 7-16) Risk Category : II
Roof Live Load : 20 psf (0 psf at panels) Occupancy Class : IRC-1
Ground Snow Load : 50 psf Roof Dead Load : 6.5 psf
Ult Wind Speed : 115 mph PV Dead Load : 3 psf
Exposure Category : C Total Dead Load : 9.5 psf
C. Summary of Existing Structure Results
Roof
- Adaquate to support the additional imposed loads. No structural upgrades are required.
The following structural design regarding the proposed alterations have been prepared from these
assumptions. The verification of the field observations is the responsibility of the contractor. Prior to
commencement of work, the contractor shall verify the framing sizes, spacings, and spans noted in the
sealed plans, calculations, and/or certification letter and notify the Engineer of Record of any
discrepancies.
After review of the field observations and based on our calculations and in accordance with the
applicable building codes and current industry standards, the existing roof structure supporting the
proposed alterations consisting of the solar array has been determined to be:
Spruce-Pine-Fir MSR 1650f-1.5E or better
Lucent Engineering, P.C.
November 2, 2023
We have reviewed the following information regarding the solar panel installation for this project. Alterations to
these documents or plans shall not be made without direct written consent of the Engineer of Record.
D. Solar Panel Support Bracket Anchorage
1.
2. Manufacturer's Panel Bracket Connection to Roof Chord/Rafter Member:
Fastener : (2) #14 SS Screws per Bracket
NDS Withdrawl Value : 122 lbs/inch
Min. Thread Length and Pentration Depth : 2.5''
3.
4.
E. Overall Summary
Sincerely,
Nicholas J. Bowens, PE
License No. 60936
Limits of Scope of Work and Liablity
Page 2 of 2
Hoque Residence
The existing structure is assumed to have been designed and constructed following appropriate codes at the
time of erection and assumed to have appropriated permits. The calculations performed are only for the roof
framing supporting the solar array installation referenced in the stamped plans and were completed according
to generally recognized structural analysis standards and procedures, professional engineering, and design
experience opinions and judgements. Existing deficiencies which are unknown or were not observed during
the time the site observation are not included in this scope of work. All solar panel modules, racking, and
mounting equipment shall be designed and installed per the manufacturer's approved installation
specifications. The Engineer of Record and the engineering consulting firm assume no responsibility for
misuse or improper installation. This analysis is not stamped for water leakage. Framing was determined on
information in provided plans and/or photos, along with engineering judgement. Prior to commencement of
work, the contractor shall verify the framing sizes, spacings, and spans noted in the stamped plans,
calculations, and/or certification letter and notify the Engineer of Record of any discrepancies prior to starting
construction. If during solar panel installation, the roof framing members appear unstable or deflect non-
uniformly, our office should be notified before proceeding with the installation. The contactor shall also verify
that there are no damage/deficiencies (i.e., dry rot, water damage, termite damage, framing
member/connection damage, etc.) to framing that was not addressed in the stamped plans, calculations,
and/or certification letter and notify the Engineer of Record of any concerns prior to starting construction.
Lucent Engineering, P.C.November 2, 2023
Should you have any questions regarding this letter or if you require further information, do not hesitate to
contact me.
Considering the existing roof's slope, size, spacing, condition, and calculated loads, the panel
bracket supports shall be placed no greater than 48 in. o/c.
Panel supports connections shall be staggered to distribute load to adjacent trusses.
Solar panels shall be designed, mounted, and installed in accordance with the most recent
''Ironridge Manual'', which can be found on the Ironridge website (http://ironridge.com).
Based on the information supplied to us at the time of this report, on the evaluation of the existing structure,
and solar array panel bracket connection, it is our opinion that the roof system will adequately support the
additional loads imposed by the solar array. This evaluation conforms to 2020 MNRC and current industry
standards.
I hereby certify that this plan, specification,
or report was prepared by me or under my
direct supervision and that I am a duly
Licensed Professional Engineer under the
laws of the state of Minnesota.
NICHOLAS J BOWENS
11-02-2023
LICENSE NUMBER: 60936
11/02/23