HomeMy WebLinkAboutLA205771-APPROVED - Planset - KalkhoffUM
MSP
SR PM AC LC
SITE PLAN-1
PV-1.0
JONATHAN KALKHOFF - 11.850kW DC, 8.700kW AC
SITE PLAN-1
PV-1.0
A SITE PLAN-1
SCALE: 3/32" = 1'-0"
INDEX
INDEX NO.DESCRIPTION
SITE PLAN-1
SITE PLAN-2
GENERAL NOTES
MOUNTING DETAILS
STRUCTURAL DETAILS
SINGLE LINE DIAGRAM
WARNING PLACARDS
SPEC SHEET(S)
PV-1.0
PV-1.1
PV-2.0
PV-3.0
PV-3.1
PV-4.0
PV-5.0
SS
ELECTRIC CODE NEC 2020
FIRE CODE MFC 2020
RESIDENTIAL CODE MRC 2020
BUILDING CODE MBC 2020
WIND SPEED 115 MPH
SNOW LOAD 50 PSF
GENERAL INFORMATION
PHOTOVOLTAIC ARRAY ON THE ROOF
PV-1.0
A1 VICINITY MAP
SCALE: NTS
CUSTOMER INFORMATION
NAME&ADDRESS:
44° 42.295'N 93° 10.843'W
APN:227-850-004-050
AHJ:MN-CITY OF LAKEWILLE
UTILITY:DAKOTA ELECTRIC ASSOCIATION
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
RR/LS
PROJECT NUMBER:CCEN-006457
SCALE:AS NOTED PAPER SIZE:17"x11"
JONATHAN KALKHOFF
16809 ENFIELD WAY, LAKEVILLE, MN 55044.
ENGINEER OF RECORD
DATE:7/27/2022 REV:A
10361 JAMESTOWN ST NE BLAINE, MN 55449
763-450-9769
LIC:ELEC#EA006457
LIC:GEN#BC638279
DC SYSTEM SIZE: 11850W
AC SYSTEM SIZE: 8700W
MODULES:
(30)REC SOLAR REC395AA PURE
INVERTER:
(30)ENPHASE IQ8PLUS-72-2-US (240V,1PH)
BRANCH DETAILS:
1 BRANCH OF 11 MICRO INVERTERS(11 MODULES)
1 BRANCH OF 10 MICRO INVERTERS(10 MODULES)
1 BRANCH OF 9 MICRO INVERTERS(9 MODULES)
NOTE:
1.NO CLEARANCE ISSUES WITH EXISTING OVERHEAD LINES
2.PV PRODUCTION AND UTILITY DISCONNECT ARE
·LOCATED WITHIN 10' OF MAIN SERVICE/BILLING METER
·VISIBLE,LOCKABLE,READILY ACCESSIBLE AND 24/7 ACCESS
3.DESIGN COMPLY WITH NEC AND NEC690
4.LABELS SHALL BE WEATHERPROOF,DURABLE,AND PERMANENTLY MOUNTED
5.24/7 UNESCORTED KEYLESS ACCESS TO METERS AND UTILITY AC
DISCONNECTS.
6..SECONDARY INTERCONNECTION.
(E) MAIN SERVICE PANEL (INTERIOR)
ACCOUNT #200005154968
METER #1ND90313614
(E) MAIN SERVICE METER(EXTERIOR)
NOTE:
1. MICRO INVERTERS ARE UL 1741 RATED.
2. MODULES ARE UL1703 RATED.
1' MIN
CLEARANCE
(N) ENPHASE IQ COMBINER 4 (EXTERIOR)
1'-6" FIRE SETBACK
(N) FUSED SR DISCONNECT (EXTERIOR)
DISTANCE BETWEEN EQUIPMENT
FROM TO DISTANCE(FT)
MODULE ENPHASE IQ
COMBINER 4 30
ENPHASE IQ
COMBINER 4
UTILIY AC
DISCONNECT 1
UTILITY AC
DISCONNECT
UTILIY PV
PRODUCTION METER 1
UTILIY PV
PRODUCTION
METER
FUSED SR
DISCONNECT 1
FUSED SR
DISCONNECT
MAIN SERVICE
METER 1
(N) UTILITY PV PRODUCTION METER (EXTERIOR)
3'-0" FIRE SET BACK
NOTE:
CONDUIT RUN IN ATTIC
(N) UTILITY AC DISCONNECT (EXTERIOR)
3'-0" WALK WAY
19'-5"17'
23'-2"
Concept Approval ONLYSubject to Field Inspection
Inspector Date
2020
MN Bldg
Code
08/26/2022dpfannenstein
UM
MSP
SR PM AC LC
SITE PLAN-2
PV-1.1
JONATHAN KALKHOFF - 11.850kW DC, 8.700kW AC
SITE PLAN-2
PV-1.1
A SITE PLAN-2
SCALE: 1/16" = 1'-0"
PHOTOVOLTAIC ARRAY ON THE ROOF
CUSTOMER INFORMATION
NAME&ADDRESS:
44° 42.295'N 93° 10.843'W
APN:227-850-004-050
AHJ:MN-CITY OF LAKEWILLE
UTILITY:DAKOTA ELECTRIC ASSOCIATION
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
RR/LS
PROJECT NUMBER:CCEN-006457
SCALE:AS NOTED PAPER SIZE:17"x11"
JONATHAN KALKHOFF
16809 ENFIELD WAY, LAKEVILLE, MN 55044.
ENGINEER OF RECORD
DATE:7/27/2022 REV:A
10361 JAMESTOWN ST NE BLAINE, MN 55449
763-450-9769
LIC:ELEC#EA006457
LIC:GEN#BC638279
DC SYSTEM SIZE: 11850W
AC SYSTEM SIZE: 8700W
MODULES:
(30)REC SOLAR REC395AA PURE
INVERTER:
(30)ENPHASE IQ8PLUS-72-2-US (240V,1PH)
BRANCH DETAILS:
1 BRANCH OF 11 MICRO INVERTERS(11 MODULES)
1 BRANCH OF 10 MICRO INVERTERS(10 MODULES)
1 BRANCH OF 9 MICRO INVERTERS(9 MODULES)
PROPERTY LINE169TH ST WAPPROX.110'WIDTH.30'DRIVE WAY
ENFIELD WAY168'-10"89'-2"168'-10"
73'-6"15'-7"18'43'-9"
GENERAL NOTES
PV-2.0
CUSTOMER INFORMATION
NAME&ADDRESS:
44° 42.295'N 93° 10.843'W
APN:227-850-004-050
AHJ:MN-CITY OF LAKEWILLE
UTILITY:DAKOTA ELECTRIC ASSOCIATION
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
RR/LS
PROJECT NUMBER:CCEN-006457
SCALE:AS NOTED PAPER SIZE:17"x11"
JONATHAN KALKHOFF
16809 ENFIELD WAY, LAKEVILLE, MN 55044.
ENGINEER OF RECORD
DATE:7/27/2022 REV:A
10361 JAMESTOWN ST NE BLAINE, MN 55449
763-450-9769
LIC:ELEC#EA006457
LIC:GEN#BC638279
DC SYSTEM SIZE: 11850W
AC SYSTEM SIZE: 8700W
MODULES:
(30)REC SOLAR REC395AA PURE
INVERTER:
(30)ENPHASE IQ8PLUS-72-2-US (240V,1PH)
BRANCH DETAILS:
1 BRANCH OF 11 MICRO INVERTERS(11 MODULES)
1 BRANCH OF 10 MICRO INVERTERS(10 MODULES)
1 BRANCH OF 9 MICRO INVERTERS(9 MODULES)
GENERAL NOTES
GENERAL NOTES
1.MODULES ARE LISTED UNDER UL 1703 AND CONFORM TO THE STANDARDS.
2.INVERTERS ARE LISTED UNDER UL 1741 AND CONFORM TO THE STANDARDS.
3.DRAWINGS ARE DIAGRAMMATIC, INDICATING GENERAL ARRANGEMENT OF THE PV SYSTEM AND THE ACTUAL
SITE CONDITION MIGHT VARY.
4.WORKING CLEARANCES AROUND THE NEW PV ELECTRICAL EQUIPMENT WILL BE MAINTAINED IN
ACCORDANCE WITH NEC CODE.
5.ALL GROUND WIRING CONNECTED TO THE MAIN SERVICE GROUNDING IN MAIN SERVICE PANEL/ SERVICE
EQUIPMENT.
6.ALL CONDUCTORS SHALL BE 600V, 75°C STANDARD COPPER UNLESS OTHERWISE NOTED.
7.WHEN REQUIRED, A LADDER SHALL BE IN PLACE FOR INSPECTION IN COMPLIANCE WITH OSHA
REGULATIONS.
8.THE SYSTEM WILL NOT BE INTERCONNECTED BY THE CONTRACTOR UNTIL APPROVAL FROM THE LOCAL
JURISDICTION AND/OR THE UTILITY.
9.ROOF ACCESS POINT SHALL BE LOCATED IN AREAS THAT DO NOT REQUIRE THE PLACEMENT OF GROUND
LADDERS OVER OPENINGS SUCH AS WINDOWS OR DOORS, AND LOCATED AT STRONG POINTS OF BUILDING
CONSTRUCTION WHERE THE ACCESS POINT DOES NOT CONFLICT WITH OVERHEAD OBSTRUCTIONS SUCH AS
TREES, WIRES OR SIGNS.
10.PV ARRAY COMBINER/JUNCTION BOX PROVIDES TRANSITION FROM ARRAY WIRING TO CONDUIT WIRING
EQUIPMENT LOCATION:
11.ALL EQUIPMENT SHALL MEET MINIMUM SETBACKS AS REQUIRED BY NEC CODE.
12.WIRING SYSTEMS INSTALLED IN DIRECT SUNLIGHT MUST BE RATED FOR EXPECTED OPERATING
TEMPERATURE AS SPECIFIED BY NEC CODE AND NEC TABLES.
13.JUNCTION AND PULL BOXES PERMITTED INSTALLED UNDER PV MODULES ACCORDING TO NEC CODE.
14.ADDITIONAL AC DISCONNECT(S) SHALL BE PROVIDED WHERE THE INVERTER IS NOT WITHIN SIGHT OF THE
AC SERVICING DISCONNECT.
15.ALL EQUIPMENT SHALL BE INSTALLED ACCESSIBLE TO QUALIFIED PERSONNEL ACCORDING TO NEC
APPLICABLE CODES.
16.ALL COMPONENTS ARE LISTED FOR THEIR PURPOSE AND RATED FOR OUTDOOR USAGE WHEN APPROPRIATE
.
STRUCTURAL NOTES:
17.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.
18.JUNCTION BOX WILL BE INSTALLED PER MANUFACTURER'S SPECIFICATIONS. IF ROOF-PENETRATING TYPE, IT
SHALL BE FLASHED & SEALED PER LOCAL REQUIREMENTS.
19.ROOFTOP PENETRATIONS FOR PV RACEWAY WILL BE COMPLETED AND SEALED WITH APPROVED CHEMICAL
SEALANT PER CODE BY A LICENSED CONTRACTOR.
20.ALL PV RELATED ROOF ATTACHMENTS TO BE SPACED NO GREATER THAN THE SPAN DISTANCE SPECIFIED BY
THE RACKING MANUFACTURER.
21.WHEN POSSIBLE, ALL PV RELATED RACKING ATTACHMENTS WILL BE STAGGERED AMONGST THE ROOF
FRAMING MEMBERS.
WIRING & CONDUIT NOTES:
22.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.
23.CONDUCTORS SIZED ACCORDING TO NEC CODE.
24.DC WIRING LIMITED TO MODULE FOOTPRINT. MICRO INVERTER WIRING SYSTEMS SHALL BE LOCATED AND
SECURED UNDER THE ARRAY WITH SUITABLE WIRING CLIPS.
25.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 GREY IN 4-WIRE DELTA CONNECTED SYSTEMS THE PHASE WITH HIGHER VOLTAGE TO
BE MARKED ORANGE [NEC CODE].
INTERCONNECTION NOTES:
26.LOAD-SIDE INTERCONNECTION SHALL BE IN ACCORDANCE WITH [NEC CODE]
27.THE SUM OF THE UTILITY OCPD AND INVERTER CONTINUOUS INPUT MAY NOT EXCEED 120% OF BUSBAR
RATING [NEC CODE].
28.WHEN SUM OF THE PV SOURCES EQUALS >100% OF BUSBAR RATING, PV DEDICATED BACKFFED BREAKERS
MUST BE LOCATED OPPOSITE END OF THE BUS FROM THE UTILITY SOURCE OCPD [NEC CODE].
29.AT MULTIPLE PV OUTPUT COMBINER PANEL, TOTAL RATING OF ALL OVER CURRENT DEVICES SHALL NOT
EXCEED AMPACITY OF BUSBAR. HOWEVER, THE COMBINED OVER CURRENT DEVICE MAY BE EXCLUDED
ACCORDING TO NEC CODE.
30.FEEDER TAP INTER CONNECTION (LOAD SIDE) ACCORDING TO NEC CODE
31.SUPPLY SIDE TAP INTERCONNECTION ACCORDING TO NEC CODE (A) WITH SERVICE ENTRANCE
CONDUCTORS IN ACCORDANCE WITH NEC CODE
32. BACK FEEDING BREAKER FOR UTILITY-INTERACTIVE INVERTER OUTPUT IS EXEMPT FROM ADDITIONAL
FASTENING [NEC CODE].
GROUNDING NOTES:
33.GROUNDING SYSTEM COMPONENTS SHALL BE LISTED FOR THEIR PURPOSE, AND GROUNDING DEVISES
EXPOSED TO THE ELEMENTS SHALL BE RATED FOR SUCH USE.
34.PV EQUIPMENT SHALL BE GROUNDED ACCORDING TO NEC CODE AND MINIMUM NEC TABLE.
35.METAL PARTS OF MODULE FRAMES, MODULE RACKING, AND ENCLOSURES CONSIDERED GROUNDED IN
ACCORD.
36.EQUIPMENT GROUNDING CONDUCTORS SHALL BE SIZED ACCORDING TO NEC CODE AND MICRO INVERTER
MANUFACTURER'S INSTRUCTIONS.
37.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.
38.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.
39.GROUNDING AND BONDING CONDUCTORS, IF INSULATED, SHALL BE COLORED GREEN OR MARKED GREEN IF
#4 AWG OR LARGER [NEC CODE]
40.THE GROUNDING ELECTRODE SYSTEM COMPLIES WITH NEC CODE. IF EXISTING SYSTEM IS INACCESSIBLE,
OR INADEQUATE, A GROUNDING ELECTRODE SYSTEM PROVIDED ACCORDING TO NEC CODE AND AHJ.
41.GROUND-FAULT DETECTION SHALL COMPLY WITH NEC CODE IN GENERAL AND NEC CODE SPECIFICALLY.
42.DISCONNECTION AND OVER-CURRENT PROTECTION NOTES:
43.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).
44.DISCONNECTS TO BE ACCESSIBLE TO QUALIFIED UTILITY PERSONNEL, BE LOCKABLE, AND BE A
VISIBLE-BREAK SWITCH
45.RAPID SHUTDOWN OF ENERGIZED CONDUCTORS BEYOND 10 FT OF PV ARRAY OR 5 FT INSIDE A BUILDING
WITHIN 10 SECONDS. CONTROLLED CONDUCTORS ≤30V AND ≤240VA [NEC CODE]. LOCATION OF LABEL
ACCORDING TO AHJ.
46.ALL OCPD RATINGS AND TYPES SPECIFIED ACCORDING TO NEC CODE.
47.MICRO INVERTER BRANCHES CONNECTED TO A SINGLE BREAKER OR GROUPED FUSES IN ACCORDANCE WITH
NEC CODE. 2.6.7 IF REQUIRED BY AHJ, SYSTEM WILL INCLUDE ARC-FAULT CIRCUIT PROTECTION ACCORDING
TO NEC CODE AND UL1699B.
MOUNTING DETAILS
PV-3.0
CUSTOMER INFORMATION
NAME&ADDRESS:
44° 42.295'N 93° 10.843'W
APN:227-850-004-050
AHJ:MN-CITY OF LAKEWILLE
UTILITY:DAKOTA ELECTRIC ASSOCIATION
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
RR/LS
PROJECT NUMBER:CCEN-006457
SCALE:AS NOTED PAPER SIZE:17"x11"
JONATHAN KALKHOFF
16809 ENFIELD WAY, LAKEVILLE, MN 55044.
ENGINEER OF RECORD
DATE:7/27/2022 REV:A
10361 JAMESTOWN ST NE BLAINE, MN 55449
763-450-9769
LIC:ELEC#EA006457
LIC:GEN#BC638279
DC SYSTEM SIZE: 11850W
AC SYSTEM SIZE: 8700W
MODULES:
(30)REC SOLAR REC395AA PURE
INVERTER:
(30)ENPHASE IQ8PLUS-72-2-US (240V,1PH)
BRANCH DETAILS:
1 BRANCH OF 11 MICRO INVERTERS(11 MODULES)
1 BRANCH OF 10 MICRO INVERTERS(10 MODULES)
1 BRANCH OF 9 MICRO INVERTERS(9 MODULES)
PV-3.0
B MOUNTING DETAILS
SCALE:1/8" = 1'-0"
DEAD LOAD CALCULATIONS
BOM QUANTITY LBS/UNIT TOTAL
WEIGHT (LBS)
MODULES 30 45 1350.00
MID-CLAMP 44 0.050 2.20
END-CLAMP 32 0.050 1.60
RAIL LENGTH 365 0.680 248.20
SPLICE BAR 18 0.360 6.48
SNAPNRACK FLASHED L
FOOT 104 1.35 140.40
MICRO-INVERTER 30 2.38 71.40
TOTAL WEIGHT OF THE SYSTEM (LBS)1820.28
TOTAL ARRAY AREA ON THE ROOF (SQ. FT.)597.50
WEIGHT PER SQ. FT.(LBS)3.05
WEIGHT PER PENETRATION (LBS)17.50
MODULES DATA
REC SOLAR REC395AA PURE
MODULE DIMS 71.7"x40"x1.2"
LAG SCREWS 5/16"x3.5":2.5"MIN EMBEDMENT
UPLIFT CALCULATIONS
UPLIFT 17925.0 LBS
PULL OUT STRENGTH 63960 LBS
POINT LOADING 13 LBS
ALUMINIUM RAILS
AERIAL VIEW
MINIMUM FIRE ACCESS PATHWAYS PER MFC 2020
RIDGE TO ARRAY: 1'-6"
EAVE TO ARRAY : 3'-0"
HIP/VALLEY W/ ADJACENT ARRAY: 1'-6"
EACH SIDE HIP/VALLEY W/O ADJACENT ARRAY: 0'-0"
NOTE: INSTALLER TO VERIFY RAFTER SIZE, SPACING AND SLOPED
SPANS, AND NOTIFY ANY DISCREPANCIES BEFORE PROCEEDING.
FIRE SETBACK
2 X 4 PRE-FABRICATED TRUSSES@2'-0"SPACING
SITE INFORMATION
SR.NO AZIMUTH PITCH NO. OF
MODULES
ARRAY AREA
(SQ. FT.)ROOF TYPE ATTACHMENT ROOF
EXPOSURE FRAME TYPE FRAME
SIZE
FRAME
SPACING
MAX RAIL
SPAN
OVER
HANG
MP-01 90°26°19 378.4 ASPHALT
SHINGLE
SNAPNRACK
FLASHED L FOOT ATTIC PRE-FABRICATED
TRUSSES 2 X 4 2'-0"4'-0"2'-0"
MP-02 180°39°11 219.1 ASPHALT
SHINGLE
SNAPNRACK
FLASHED L FOOT ATTIC PRE-FABRICATED
TRUSSES 2 X 4 2'-0"4'-0"2'-0"
ARRAY MP-01
ARRAY MP-02
1'-6"
3'4'
29'-11"16'-8"11'-11"29'-11"10'
8/18/22
STRUCTURAL DETAILS
PV-3.1
CUSTOMER INFORMATION
NAME&ADDRESS:
44° 42.295'N 93° 10.843'W
APN:227-850-004-050
AHJ:MN-CITY OF LAKEWILLE
UTILITY:DAKOTA ELECTRIC ASSOCIATION
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
RR/LS
PROJECT NUMBER:CCEN-006457
SCALE:AS NOTED PAPER SIZE:17"x11"
JONATHAN KALKHOFF
16809 ENFIELD WAY, LAKEVILLE, MN 55044.
ENGINEER OF RECORD
DATE:7/27/2022 REV:A
10361 JAMESTOWN ST NE BLAINE, MN 55449
763-450-9769
LIC:ELEC#EA006457
LIC:GEN#BC638279
DC SYSTEM SIZE: 11850W
AC SYSTEM SIZE: 8700W
MODULES:
(30)REC SOLAR REC395AA PURE
INVERTER:
(30)ENPHASE IQ8PLUS-72-2-US (240V,1PH)
BRANCH DETAILS:
1 BRANCH OF 11 MICRO INVERTERS(11 MODULES)
1 BRANCH OF 10 MICRO INVERTERS(10 MODULES)
1 BRANCH OF 9 MICRO INVERTERS(9 MODULES)
MID-CLAMP & END CLAMP DETAIL
GROUNDING DETAILS
5/16"-18 SS BOLT
SS SPLIT LOCK WASHER
(TORQUE TO 16FT-LBS)
SNAPNRACK
GROUNDING LUG
BOUNDING
CHANNEL NUT
RAIL
6-12 AWG BARE
COPPER WIRE
NOTES:
·ALL HARDWARE IS INCLUDED FROM MANUFACTURER
·A MINIMUM OF ONE GROUND LUG IS TO BE INSTALLED ON EVERY
CONTINUOUS ROW OF MODULES
·GROUNDING LUG MAY BE INSTALLED IN EITHER RAIL CHANNEL
·GROUNDING LUG MAY BE INSTALLED SO GROUND WIRE IS PARALLEL
OR PERPENDICULAR TO RAIL
·ENSURE SPLIT LOCK WASHER IS INSTALLED ON TOP OF COPPER WIRE.
SCALE:NTS
SS BONDING PIN
MID CLAMP
ASSEMBLY
MODULE
FRAME
RAIL
CHANNEL NUT
SNAPNRACK GROUNDING MID-CLAMP
SCALE: NTS
NTS REMOVAL OF ONE PIECE OF EQUIPMENT SHALL NOT DISCONNECT THE
BONDING CONNECTION BETWEEN ANY OTHER PIECES.
SCALE:NTS
GROUND BONDING
JUMPERRACKING
PV MODULE SELF TAPING SCREW
MODULE TO MODULE & MODULE TO RAIL
SNAPNRACK GROUNDING
RAIL TO RAIL
PV MODULE
RAIL END CLAMP
PV MODULE
RAIL
MID CLAMP
SCALE: NTS
SCALE: NTS
5/16 HEX-BOLT
STAINLESS STEEL 5/16" HANGER
BOLT 2.5" EMBEDMENT
PILOT HOLE REQUIRED
(E)ASPHALT SHINGLE ROOF
SNAPNRACK FLASHED
L FOOT
SNAPNRACK
ULTRA RAIL
PV MODULE
(E) BUILDING
STRUCTURE
ATTACHMENT DETAIL-SNAPNRACK FLASHED L FOOT
SCALE: NTS
ROOF FRAMING DETAIL
SNAPNRACK
FLASHED L FOOT
SOLAR MODULE
RAIL
6" MAX
2 X 4 PRE-FABRICATED TRUSSES
@2'-0" SPACINGLOAD BEARING WALL
8/18/22
FUSED SR DISCONNECT FUSED @
50A,120/240V, 2P 1-PHASE
3W-DISCONNECT IS LOCATED ON
NORTH EXTERIOR WALL OF THE
HOUSE
1
(N)(30)ENPHASE IQ8PLUS-72-2-US (240V,1PH)
WITH
(30)REC SOLAR REC395AA PURE MODULES
(1) BRANCH OF (11) MICRO-INVERTERS (11 MODULES)
(1) BRANCH OF (10) MICRO-INVERTERS (10 MODULES)
(1) BRANCH OF (9) MICRO-INVERTERS (9 MODULES)
(N)REC SOLAR REC395AA PURE,
395W MODULES
APPROX.5'
(N)JUNCTION
BOX OR EQUIV
2
APPROX.25'
(N)60A FUSED
SR DISCONNECT
50A FUSE
4 3
MIN.1'
REFERENCE POINT OF
APPLICABILITY
AC COMBINER WITH ENPHASE
ENVOY-S EN-X-IQ-AM1-240-4
120/240V, 1PH,3W NEMA 3R
INSTALL (3)20A 2P PV
BREAKERS(ONLY FOR SOLAR NO
LOAD TO BE ADDED)
LOCATED ON THE NORTH
EXTERIOR WALL OF THE HOUSE
(N)ENPHASE IQ
COMBINER 4
15A
20A
20AMIN.1'
(N) UTILITY PV
PRODUCTION METER
M
LOAD/BOTTOM SIDE
LINE/TOP SIDE
MAIN SERVICE PANEL
200A 120/240V,1-PHASE,
2P,3W LOCATED ON
NORTH INTERIOR WALL
OF THE BASEMENT.
(E)GROUND
ELECTRODE
(E)200A
MAIN
BREAKER
M
MAIN SERVICE METER
120/240V 1PH,2P,3WEPS
(E)200A END FED
MAIN PANEL
SUPPLY SIDE TAP (VIA NON-SPLICING
LUGS ON LOAD SIDE BUS IN UTILITY
METER SOCKET)
UTILITY:DAKOTA ELECTRIC
ASSOCIATION
1ND90313614
UTILITY PV PRODUCTION METER
100A, 120/240V 1-PH 3W
W/ BYPASS HANDLE MILBANK
U4801-XL-5T9 IS LOCATED ON
NORTH EXTERIOR WALL OF THE
HOUSE
3
MIN.1'
20A
(N)60A UTILITY AC
DISCONNECT
3
MIN.1'
UTILIY AC DISCONNECT NON-FUSED
@ 60A,120/240V, 2P 1-PHASE
3W-DISCONNECT IS LOCATED ON
NORTH EXTERIOR WALL OF THE
HOUSE. OPEN TYPE, LOCKABLE
READILY ACCESSIBLE
SINGLE LINE DIAGRAM
PV-4.0
SINGLE LINE DIAGRAM: DC SYSTEM SIZE - 11850W, AC SYSTEM SIZE - 8700W
CUSTOMER INFORMATION
NAME&ADDRESS:
44° 42.295'N 93° 10.843'W
APN:227-850-004-050
AHJ:MN-CITY OF LAKEWILLE
UTILITY:DAKOTA ELECTRIC ASSOCIATION
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
RR/LS
PROJECT NUMBER:CCEN-006457
SCALE:AS NOTED PAPER SIZE:17"x11"
JONATHAN KALKHOFF
16809 ENFIELD WAY, LAKEVILLE, MN 55044.
ENGINEER OF RECORD
DATE:7/27/2022 REV:A
10361 JAMESTOWN ST NE BLAINE, MN 55449
763-450-9769
LIC:ELEC#EA006457
LIC:GEN#BC638279
DC SYSTEM SIZE: 11850W
AC SYSTEM SIZE: 8700W
MODULES:
(30)REC SOLAR REC395AA PURE
INVERTER:
(30)ENPHASE IQ8PLUS-72-2-US (240V,1PH)
BRANCH DETAILS:
1 BRANCH OF 11 MICRO INVERTERS(11 MODULES)
1 BRANCH OF 10 MICRO INVERTERS(10 MODULES)
1 BRANCH OF 9 MICRO INVERTERS(9 MODULES)
OCPD CALCULATIONS:
MAIN PANEL RATING:200A,
MAIN BREAKER RATING:200A
LOAD SIDE TAP:100% ALLOWABLE BACKFEED
IS 200A
INVERTER OVERCURRENT PROTECTION=
INVERTER O/P I X CONTINUOUS LOAD(1.25)X
#OF INVERTERS =1.21x1.25x30=45.38 A
=>PV BREAKER = 50A
CONDUIT SCHEDULE
TAG ID CONDUIT SIZE CONDUCTOR NEUTRAL GROUND
1 NONE (6) 12 AWG ENPHASE Q CABLE
PER BRANCH CIRCUIT NONE (1) 6 AWG BARE COPPER
2 3/4"EMT OR EQUIV (6) 10 AWG THHN/THWN-2 NONE (1) 10 AWG THHN/THWN-2
3 3/4"EMT OR EQUIV (2) 8 AWG THHN/THWN-2 (1) 8 AWG THHN/THWN-2 (1) 10 AWG THHN/THWN-2
4 3/4"EMT OR EQUIV (2) 6 AWG THHN/THWN-2 (1) 6 AWG THHN/THWN-2 (1) 8 AWG THHN/THWN-2
NOTE:
1.EACH MICRO INVERTERS ARE RAPID SHUT COMPLIANT
2.MICROINVERTERS ARE UL 1741 RATED
NOTES:
1. PV PV PRODUCTION AND UTILITY DISCONNECT ARE
·LOCATED WITHIN 10' OF MAIN SERVICE/BILLING METER
·VISIBLE,LOCKABLE,READILY ACCESSIBLE AND 24/7 ACCESS
2.SYSTEM PEAK CURRENT 36.30AMPS, 120/240V, 1 PHASE,3-WIRE
3.PV MODULES UL1703
4.MICRO INVERTER UL 1741
5.THE SITE HAS 24/7 KEYLESS ACCESS TO
METERS AND UTILITY AC DISCONNECTS.
6.NO CLEARANCE CONCERNS EXISTING WITH
UNDERGROUND SERVICE ENTRANCE
CONDUCTORS.
7.SECONDARY INTERCONNECTION
8.DESIGN SHALL MEET NEC 2020
MODULE SPECIFICATION
MODEL REC SOLAR REC395AA PURE
MODULE POWER @ STC 395W
OPEN CIRCUIT VOLTAGE:Voc 48.7V
MAX POWER VOLTAGE:Vmp 41.8V
SHORT CIRCUIT CURRENT:Isc 10.2A
MAX POWER CURRENT:Imp 9.45A
MICRO INVERTER SPECIFICATIONS
MODEL ENPHASE IQ8PLUS-72-2-US
(240V,1PH)
POWER RATING 290W
MAX OUTPUT CURRENT 1.21A
CEC WEIGHTED EFFICIENCY 97%
MAX NO OF MICRO INVERTERS/BRANCH 13
MAX DC VOLTAGE 60V
ELECTRICAL CALCULATION
AC WIRE CALCULATIONS:- MATERIAL:COPPER & TEMPERATURE RATING:90°C
TAG
ID REQUIRED CONDUCTOR AMPACITY CORRECTED AMPACITY CALCULATION TERMINAL RATING CHECK DERATED CONDUCTOR AMPACITY CHECK
1 1.21 X 11 =13.31 X 1.25 =16.64A 30 X 0.96 X 1 =28.80A 16.64A <25A 16.64A <28.80A
2 1.21 X 11 =13.31 X 1.25 =16.64A 40 X 0.96 X 0.8 =30.72A 16.64A <35A 16.64A <30.72A
3 1.21 X 30 =36.30 X 1.25 =45.38A 55 X 0.96 X 1 =52.80A 45.38A <50A 45.38A <52.80A
ELECTRICAL NOTES:
1. MAXIMUM DC/AC VOLTAGE DROP SHALL BE NO MORE
THAN 2%.
2. BREAKER/FUSE SIZES CONFORMS TO NEC 240.6 CODE
SECTION.
3. AC GROUNDING ELECTRODE CONDUCTOR SIZED PER
NEC 250.66.
4. AMBIENT TEMPERATURE CORRECTION FACTOR IS
BASED ON NEC 690.31(A).
5. AMBIENT TEMPERATURE ADJUSTMENT FACTOR IS
BASED ON NEC 310.15(B)(2).
6. MAX. SYSTEM VOLTAGE CORRECTION IS PER NEC 690.7.
7. CONDUCTORS ARE SIZED PER WIRE AMPACITY TABLE
NEC 310.15(B)(16).
8. CONDUCTORS EXPOSED TO SUNLIGHT SHALL BE LISTED
AS SUNLIGHT RESISTANT PER NEC 310.10(D).
9. CONDUCTORS EXPOSED TO WET LOCATIONS SHALL BE
SUITABLE FOR USE IN WET LOCATIONS PER NEC
310.10(C).
DISTANCE BETWEEN EQUIPMENT
FROM TO DISTANCE(FT)
MODULE ENPHASE IQ
COMBINER 4 30
ENPHASE IQ
COMBINER 4
UTILIY AC
DISCONNECT 1
UTILITY AC
DISCONNECT
UTILIY PV
PRODUCTION METER 1
UTILIY PV
PRODUCTION
METER
FUSED SR
DISCONNECT 1
FUSED SR
DISCONNECT
MAIN SERVICE
METER 1
UM
MSP
SR PM AC LC
PV-5.0
CUSTOMER INFORMATION
NAME&ADDRESS:
44° 42.295'N 93° 10.843'W
APN:227-850-004-050
AHJ:MN-CITY OF LAKEWILLE
UTILITY:DAKOTA ELECTRIC ASSOCIATION
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
RR/LS
PROJECT NUMBER:CCEN-006457
SCALE:AS NOTED PAPER SIZE:17"x11"
JONATHAN KALKHOFF
16809 ENFIELD WAY, LAKEVILLE, MN 55044.
ENGINEER OF RECORD
DATE:7/27/2022 REV:A
10361 JAMESTOWN ST NE BLAINE, MN 55449
763-450-9769
LIC:ELEC#EA006457
LIC:GEN#BC638279
DC SYSTEM SIZE: 11850W
AC SYSTEM SIZE: 8700W
MODULES:
(30)REC SOLAR REC395AA PURE
INVERTER:
(30)ENPHASE IQ8PLUS-72-2-US (240V,1PH)
BRANCH DETAILS:
1 BRANCH OF 11 MICRO INVERTERS(11 MODULES)
1 BRANCH OF 10 MICRO INVERTERS(10 MODULES)
1 BRANCH OF 9 MICRO INVERTERS(9 MODULES)
ALL PLACARDS SHALL BE OF WEATHER PROOF CONSTRUCTION, BACKGROUND ON ALL PLACARDS SHALL BE RED
WITH WHITE LETTERING U.O.N.
PLACARD SHALL BE MOUNTED DIRECTLY ON THE EXISTING UTILITY ELECTRICAL SERVICE.FASTENERS
APPROVED BY THE LOCAL JURISDICTION
16809 ENFIELD WAY, LAKEVILLE, MN 55044.WARNING PLACARDS
SYSTEM UTILIZES
MICRO-INVERTERS
LOCATED UNDER
SOLAR MODULE
WARNING PLACARDS
POWER TO THIS BUILDING IS ALSO
SUPPLIED FROM THE FOLLOWING
SOURCES WITH DISCONNECTS LOCATED
AS SHOWN
WARNING !
NOTE:ALL SIGNAGE CANNOT BE HAND WRITTEN NEC 110.21
LABEL LOCATION
UTILITY AC DISCONNECT
UTILITY AC
DISCONNECT
NOTE:ALL PLACARDS SHALL BE OF WEATHER PROOF
CONSTRUCTION, DURABLE PERMANENTLY MOUNTED,
AND COMPLY TO NEC 690
GENERATION SYSTEM
CONNECTED
LABEL LOCATION
MAIN SERVICE METER
WARNING
CAUTION: SOLAR CIRCUIT
LABEL LOCATION
POINT OF INTERCONNECTION
(PER CODE: NEC 705.12(2)(b)
[ Not Required if Panel board is rated not less than sum of ampere ratings
of all overcurrent devices supplying it]
WARNING
INVERTER OUTPUT CONNECTION
DO NOT RELOCATE THIS
OVER-CURRENT DEVICE
WARNING:PHOTOVOLTAIC
POWER SOURCE
LABEL LOCATION
CONDUIT, COMBINER BOX
[PER CODE: NEC690.31(G)(3)]
WARNING-Electric Shock Hazard
No User Serviceable Parts inside
Contact authorized service provide for
assistance
LABEL LOCATION
INVERTER, JUNCTION BOXES(ROOF),
AC DISCONNECT
[PER CODE: NEC 690.13]
LABEL LOCATION
DISCONNECT, POINT OF INTERCONNECTION
[PER CODE: NEC690.13(B)]
LABEL LOCATION
AC DISCONNECT , POINT OF INTERCONNECTION
[PER CODE: NEC 690.54]
LABEL LOCATION
MARKINGS PLACED ON ALL INTERIOR AND EXTERIOR DC
CONDUIT, RACEWAYS, ENCLOSURES AND CABLE ASSEMBLES AT
LEAST EVERY 10 FT, AT TURNS AND ABOVE/BELOW
PENETRATIONS AND ALL COMBINER/JUNCTION BOXES.
(PER CODE: IFC605.11.1.4)
LABEL LOCATION
POINT OF INTERCONNECTION
[PER CODE: NEC705.12(D)(4)]
ELECTRIC SHOCK HAZARD
TERMINALS ON BOTH LINE AND LOAD SIDES MAY
BE ENERGIZED IN THE OPEN POSITION
LABEL LOCATION
AC DISCONNECT,POINT OF INTERCONNECTION
[PER CODE: NEC 690.13(B)]
DC VOLTAGE IS ALWAYS PRESENT WHEN SOLAR
MODULES ARE EXPOSED TO SUNLIGHT
ELECTRIC SHOCK HAZARD
TERMINALS ON BOTH LINE AND LOAD SIDES MAY BE
ENERGIZED IN THE OPEN POSITION
WARNING
LABEL LOCATION
AC DISCONNECT,POINT OF INTERCONNECTION
[PER CODE: NEC 690.13(B)]
LABEL LOCATION
WEATHER RESISTANT MATERIAL, DURABLE ADHESDIVE,
UL969 AS STANDARD TO WEATHER RATING (UL LISTING
OF MARKINGS NOT REQUIRED), MIN 38" LETTER HEIGHT
ARIAL OR SIMILAR FONT NON-BOLD,PLACED WITHIN
THE MAIN SERVICE DISCONNECT,PLACED ON THE
OUTSIDE OF THE COVER WHEN DISCONNECT IS
OPERATED WITH THE SERVICE PANEL CLOSED.
(PWER CODE: NEC690.15 ,690.13(B))
WARNING
DUAL POWER SOURCE SECOND
SOURCE IS PHOTOVOLTAIC SYSTEM
SOLAR DISCONNECT
RATED AC OPERATING CURRENT
AC NOMINAL OPERATING VOLTAGE
36.30
240
AMPS AC
VAC
PHOTOVOLTAIC SYSTEM AC DISCONNECT SWITCH
CAUTION: SOLAR ELECTRIC
SYSTEM CONNECTED
TURN RAPID SHUTDOWN
SWITCH TO THE
"OFF" POSITION TO
SHUT DOWN PV SYSTEM
AND REDUCE
SHOCK HAZARD
IN THE ARRAY
SOLAR ELECTRICPV PANELS
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
LABEL LOCATION
AC DISCONNECT, DC DISCONNECT, POINT OF
INTERCONNECTION
(PER CODE: NEC690.56(C)(1))
LABEL LOCATION
INVERTER,POINT OF
INTERCONNECTION
[PER CODE: NEC 690.56(C)(3)]
RAPID SHUTDOWN SWITCH
FOR SOLAR SYSTEM
LABEL LOCATION
TO BE LOCATED ON XCEL OWNED PRODUCTION METER
UTILITY PV PRODUCTION METER
PHOTOVOLTAIC ARRAY ON THE ROOF
MAIN SERVICE PANEL MAIN SERVICE METER
ENPHASE IQ COMBINER 4
FUSED SR DISCONNECT
UTILITY PV PRODUCTION METER
UTILITY AC DISCONNECT