HomeMy WebLinkAboutPLANS - 23-00799 - 351 S 3rd E - Solar PanelsPLAN SET LEGEND
SHEET INDEX
VICINITY MAP APPLICABLE CODES
ABBREVIATIONS PROJECT INFORMATION
PV-1 COVER PAGE
PV-2 SITE PLAN, AERIAL VIEW
PV-3 ELECTRICAL LINE DIAGRAM
AND NOTES
PV-4 ELECTRICAL CALCULATIONS
PV-5 REQUIRED SIGNAGE
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(E)EXISTING
(N)NEW
EXT EXTERIOR
INT INTERIOR
EMT ELECTRICAL METALLIC TUBING
RMT RIGID METALLIC TUBING
FMC FLEXIBLE METALLIC CONDUIT
VOC VOLTAGE OPEN CIRCUIT
VMP VOLTAGE AT MAX. POWER
ISC SHORT CIRCUIT CURRENT
IMP CURRENT AT MAX. POWER
NTS NOT TO SCALE
MSP
SUB
AC
DC
SLC
M
INV
JB
CB
BAT
MAIN SERVICE PANEL
SUB SERVICE PANEL
AC DISCONNECT
DC DISCONNECT
SOLAR LOAD CENTER
MONITORING METER
INVERTER
JUNCTION BOX
COMBINER BOX
BATTERY
PV PRODUCTION METER
RAPID SHUTDOWN DISCONNECT
PM
RSD
LAYNE DEARDEN
351 SOUTH 3RD STREET EAST,
REXBURG, ID 83440
16 - Q.PEAK DUO BLK ML-G10+ 405 (405W)
PHOTOVOLTAIC MODULES
1 - SOLAREDGE SE6000H-US (6000W)
INVERTER(S)
SYSTEM SIZE: 6.480 KW DC STC
ARRAY AREA: 338.17 SF
1. ALL MODULES WILL BE GROUNDED IN ACCORDANCE WITH
THE CODE AND THE MANUFACTURES INSTALLATION
INSTRUCTIONS.
2. ALL PLACARDS REQUIRED BY NEC 2017 CODE MACHINE
PRINTED LETTERS IN A CONTRASTING COLOR TO THE
PLACARD.
3. LIQUID TIGHT FLEXIBLE CONDUIT SHALL BE SUNLIGHT
RESISTANT.
4. ELECTRICAL INSTALLATION WILL COMPLY WITH NEC 2017
CODE.
5. ALL SOLAR MODULES EQUIPMENT AND METALLIC
COMPONENTS ARE TO BE BONDED.
6. ALL PLUMBING AND MECHANICAL ROOF VENTS TO CLEAR
FROM PHOTOVOLTAIC ARRAY, OR EXTEND ABOVE SOLAR
PANELS.
7. SOLAR PHOTOVOLTAIC SYSTEM TO BE INSTALLED ON
RESIDENTIAL STRUCTURE.
8. DESIGN COMPLYING WITH THE IBC 2018 CODE AND ALL
LOCAL ORDINANCES AND POLICIES.
9.THE PROJECT HAS BEEN DESIGNED TO WITHSTAND A
MINIMUM 115 MPH WIND LOAD.
10.THE SYSTEM WILL NOT BE INTERCONNECTED UNTIL
APPROVAL FROM THE LOCAL JURISDICTION AND A UTILITY
IS OBTAINED.
11.IF THE MAIN SERVICE PANEL DOES NOT HAVE VERIFIABLE
GROUNDING ELECTRODE, IT IS THE CONTRACTORS
RESPONSIBILITY TO INSTALL SUPPLEMENTAL GROUNDING
ELECTRODE.
12.EACH MODULE WILL BE GROUNDED USING THE SUPPLIED
CONNECTION POINTS IDENTIFIED ON THE MODULE AND
THE MANUFACTURERS INSTALLATION INSTRUCTIONS.
13.A LADDER SHALL BE IN PLACE FOR INSPECTION IN
COMPLIANCE WITH OSHA REGULATIONS.
14.PROPER ACCESS AND WORKING CLEARANCE WILL BE
PROVIDED "WARNING: PV POWER SOURCE" TO BE PLACED
EVERY 10 FT.
15.GFCI PROTECTION IN INVERTER.
ALL WORK TO COMPLY WITH THE
FOLLOWING CODE:
NEC 2017 CODE
IBC/IRC/IFC 2018 CODE
ADDITIONAL NOTES
OCCUPANCY: R-3
CONSTRUCTION TYPE: V-B
UNSPRINKLERED
ALL CONDUIT TO RUN ON EXTERIOR OF HOUSE UNLESS
OTHERWISE NOTED
COVER PAGE
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10/30/2023
MSPAC
IN
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MTR
SUB
AERIAL VIEW
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ROOF DESCRIPTION
ROOF ARRAY PITCH AZIMUTH
#1 20°180°
#2 34°90°
SITE PLAN
PROPOSED SYSTEM
DC SIZE / AC SIZE:
6.480 KW-DC / 6.000 KW-AC
TOTAL # OF PANELS:
16
ABBREVIATIONS
SCALE: NTS SCALE: NTS
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ROOF TYPE:
METAL
PANEL PLACEMENT MAY DIFFER FROM
APPROVED DESIGN DUE TO UNFORESEEN
OBSTRUCTIONS OR PERMITTING SETBACKS
TOTAL # OF
MODULES
TOTAL ARRAY
AREA
(Sq. Ft.)
TOTAL ROOF
AREA
(Sq. Ft.)
ROOF
AREA
COVERED BY
ARRAY (%)
16 338.17 2459.84 13.75
CUSTOMER APPROVED
LAYOUT CHANGE
x:
SOLAR PV MODULE
INV INVERTER
MSP MAIN SERVICE PANEL
AC AC DISCONNECT
MTR METER
SUB SUB SERVICE PANEL
3FT/18INCH FIRESETBACK
AC DISCONNECT
WITHIN 3’ FROM UTILITY METER
ROOF #2
ROOF #1
10/30/2023
ELECTRICAL NOTES
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RACKING & MODULES ARE GROUNDED VIA A
CONTINUOUS #6AWG COPPER CONDUCTOR
CONNECTED W/ WEEBS - MODULES ARE FACTORY
PROVIDED W/ 2 THREADED HOLES TO FACILITATE
LANDING OF THE LUGS
ALL EQUIPMENT SHALL BE PROPERLY GROUNDED AND
BONDED IN ACCORDANCE WITH ARTICLE 250. ALL
CIRCUITS CONNECTED TO MORE THAN ONE SOURCE
SHALL HAVE OVERCURRENT DEVICES LOCATED SO AS
TO PROVIDE OVERCURRENT PROTECTION FROM ALL
SOURCES 690.9 (A)
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ALL MODULES WILL BE GROUNDED IN ACCORDANCE
WITH CODE AND THE MANUFACTURER'S
INSTALLATION INSTRUCTIONS.
MODULE:
Q.PEAK DUO BLK ML-G10+ 405 (405W)
Voc= 45.34V Isc= 11.17A
Vmp= 37.39V Imp= 10.83A
PROPOSED SYSTEM
DC SIZE / AC SIZE:
6.480 KW-DC / 6.000 KW-AC
1.PV ARRAYS ARE PER SINGLE LINE.
2.PV ARRAY WIRING TO JUNCTION IS #10 AWG USE 2 W/
FIELD INSTALLED MC CONNECTORS TO INTERFACE W/
MODULES.
3.PV ARRAY COMBINER/JUNCTION BOX PROVIDES
TRANSITION FROM ARRAY WIRING TO CONDUIT
WIRING.
4.USE UFER GROUND ELECTRODE SYSTEM FROM
INVERTER TO EXISTING MAIN SERVICE GROUND
ELECTRODE PER N.E.C. 250.58.
5.GROUND ELECTRODE CONDUCTOR FROM INVERTER
TO GROUND ELECTRODE TO BE MINIMUM
PROTECTION OF BARE ARMOR SHEATHED CABLE FOR
ALL CONDUCTOR SIZES.
6.ALL GROUND CONNECTED TO MAIN SERVICE GROUND
IN MAIN SERVICE PANEL.
7.CONNECTORS SHALL BE POLARIS OR EUROSTRIP IT
CONNECTORS.
8.INVERTER SHALL BE PER SINGLE LINE, SEE ATTACHED
CUT SHEET.
9.INVERTER IS PER SINGLE LINE.
10.AC DISCONNECT SHALL BE PER SINGLE LINE.
11.EQUIPMENT GROUNDING CONDUCTORS ON AC AND
DC SIDE SIZED ACCORDING TO N.E.C. 690.
12.POLE OF PV ARRAY REFERENCED TO GROUND AT THE
INVERTER IN SINGLE LINE.
13.ALL CONDUCTORS SHALL BE 600V, 90C STANDARD
COPPER. ALL CONDUCTORS IN CONDUIT SHALL BE
THWN-2.
14.MAXIMUM DC VOLTAGE DROP SHALL BE 2.5%
15.ALL CONDUCTORS SHALL BE IN CONDUIT UNLESS
OTHERWISE NOTED.
16.ALL WORK TO COMPLY WITH NEC 2017 CODE.
17.DC ARRAY CONDUCTORS ARE TO REMAIN OUTSIDE OF
BUILDING PRIOR TO FUSIBLE COMBINER BOX OR
FUSIBLE DC DISCONNECT MEANS.
18.EXACT CONDUIT RUN LOCATIONS SUBJECT TO
CHANGE.
19.3.0 PSF MAX (.5 PSF FROM RACKING, 2.5 PSF FROM
MODULES) DEAD LOAD CONTRIBUTED FROM SOLAR
ARRAY.
20.ARC FAULT INSTALLED AT INVERTER OR IN COMBINER
BOX.
21.DC GROUND FAULT PROTECTION INTEGRATED IN
INVERTER.
22.POINT OF CONNECTION BREAKER TO BE LOCATED
OPPOSITE END OF BUSBAR FROM MAIN UNLESS
OTHERWISE NOTED.
23.ANY UNDERGROUND WIRING METHODS WILL COMPLY
WITH NEC 300.5(J), 300.7(B), 352.44, AND OTHER
SECTIONS OF CHAPTER 3 AS APPLICABLE.
24.ANY EXPOSED PVC CONDUIT SHALL COMPLY WITH
NEC 352.10
25.ALL PV SYSTEM DC CIRCUITS RUN INSIDE A BUILDING
SHALL BE CONTAINED IN A METAL RACEWAY IN
ACCORDANCE TO NEC 690.31(G)
26.COMPLIES WITH 705.12(B)(2)(3)(B)
27.SUPPLY SIDE CONNECTION WITH LISTED INSULATION
PIERCING CONNECTORS IN ACCORDANCE WITH
705.12(A) AND 230.82
28.CONNECTION AT PANEL SECONDARY SERVICE
LOCATION
29.COMPLIES WITH 705.12(B)(2)(1)(B)
ELECTRICAL SINGLE LINE DIAGRAM
ELECTRICAL EQUIPMENT CALLOUTS6,480W TOTAL SOLAR ARRAY
16 Q.PEAK DUO BLK ML-G10+ 405 (405W) PANELS
2 STRING(S) OF 8 MODULES CONNECTED IN SERIES @ INVERTER
WIRE AND CONDUIT CALLOUTS
SOLADECK MODEL 0783-41 JUNCTION
BOX/ROOF PENETRATION,
SOLAREDGE SE6000H-US INVERTER
UNGROUNDED, NEMA 3R, UL LISTED,
(W/ INTEGRATED DC DISCONNECT)
WITH INTEGRATED GFP, W/ INTEGRATED AFP
(2) #10 AWG THWN-2
(1) #10 AWG THWN-2 GND IN 3/4" EMT/FMC
(2) #8 AWG THWN-2
(1) #10 AWG THWN-2 GND IN 3/4" EMT
A
B
C
D
E
F
SQUARE D SAFETY SWITCH, #DU222RB
250 VAC, SINGLE PHASE, 60A, NON-FUSED
NEMA 3R, UL, CSA, NOM CERTIFIED
1
2
3
(E) MILBANK MAIN SERVICE PANEL
(W/ (E) 200A MAIN BREAKER CENTER FED)
200A, SINGLE PHASE, 240V
MPPT 1
MPPT 2
3 C
_
~
8 MODULES IN SERIES
1B A ONE PER PANEL2
STRING 1
1 ELECTRICAL LINE DIAGRAM
PV-3 SCALE: NTS
(2) #10 AWG PV/RHW-2 IN FREE AIR
(1) #6 AWG BARE COPPER GND IN FREE AIR
BI-DIRECTIONAL UTILITY METER
200A, SINGLE PHASE, 240V
600V
6.0kW, 240VAC, SINGLE PHASE, 25A,
440W, 1000VDC
SOLAREDGE S440 OPTIMIZER ONE PER PANEL
EXISTING CONDUCTORS WITH
EXISTING CONDUIT4
G 200A, SINGLE PHASE, 240VAC,
(E) SUB PANEL
(W/ (E) 200A MAIN BREAKER TOP FED)
4 MODULES IN SERIES
B A21 ONE PER PANEL
STRING 2A
ON ROOF 1
4 MODULES IN SERIES
B A21
STRING 2B
ONE PER PANEL
ON ROOF 2
AC DISCONNECT
WITHIN 3’ FROM UTILITY METER
ON ROOF 2
200A
E
N G
G
4
G
N
G
N
40A
BACKFEED 26
F
L1
L2
N
G
D3
L1
L2
N
G
200A
HOMELINE BREAKER
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ELECTRICAL CALCULATIONS
STRINGS 1 - 2
OPERATING VOLTAGE = 37.39V
TOTAL OPERATING CURRENT = 6.75A
AC CONDUCTOR AMPACITY CALCULATIONS:
# OF INVERTERS : 1
EXPECTED WIRE TEMP (°C): 33°C
TEMP CORRECTION PER TABLE 310.16 : 0.96
AWG CIRCUIT CONDUCTOR SIZE : #8
# OF CURRENT CARRYING CONDUCTORS : 3
CONDUIT FILL CORRECTION PER NEC 310.15(B)(2)(a): 1
CIRCUIT CONDUCTOR AMPACITY : 50A
REQUIRED CIRCUIT CONDUCTOR AMPACITY PER NEC 690.8(B):
1.25 x MAX INVERTER OUTPUT CURRENT x # OF INVERTERS
1.25 x 25 x 1 = 31.25A
DERATED AMPACITY OF CIRCUIT CONDUCTOR PER NEC TABLE 310.16:
TEMP CORR. PER NEC TABLE 310.16 x CONDUIT FILL CORR. PER NEC
310.15(B)(3)(a) x CIRCUIT CONDUCTOR AMPACITY :
0.96 x 1 x 50 = 48.00A > 31.25A <= 40A OCPD
TOTAL ARRAY AC CONDUCTOR AMPACITY CALCULATIONS (FROM ARRAY TO MSP):
# OF INVERTERS : 1
CIRCUIT CONDUCTOR SIZE : #8
# OF CURRENT CARRYING CONDUCTORS : 3
CONDUIT FILL CORRECTION PER NEC 310.15(B)(2)(a): 1
CIRCUIT CONDUCTOR AMPACITY : 50A
REQUIRED CIRCUIT CONDUCTOR AMPACITY PER NEC 690.8(B):
1.25 x MAX INVERTER OUTPUT CURRENT x # OF INVERTERS
1.25 x 25 x 1 = 31.25A
A MAIN DISCONNECT : 200A
NEW SOLAR SYSTEM FUSE/OCPD : 40AMAX PV CONTINUOUS CURRENT PER NEC 690.8(A)(1):
1.25 x SOLAR PANEL Isc:
1.25 x 11.17 = 13.96A
MAX PV VOLTAGE & CURRENT CALCULATIONS:
RECORD LOW TEMP (°C): -26°C
VOLTAGE CORRECTION PER NEC 690.7 : 1.21
MAX PV SYSTEM VOLTAGE PER NEC 690.7:
SOLAR PANEL Voc X Vcorrection:
45.34 V x 1.21 = 54.86 V
DC CONDUCTOR AMPACITY CALCULATIONS:
MAX # OF STRINGS PER SET OF DC CONDUCTORS : 1
EXPECTED WIRE TEMP (°C): +22°C Correction : 55°C
TEMP CORRECTION PER TABLE 310.16 : 0.76
# OF CURRENT CARRYING CONDUCTORS : 2
CONDUIT FILL CORRECTION PER NEC 310.15(B)(3)(a): 1
CIRCUIT CONDUCTOR SIZE : #10 AWG
CIRCUIT CONDUCTOR AMPACITY : 30 A
REQUIRED CIRCUIT CONDUCTOR AMPACITY PER NEC 690.8(A&B):
1.25 x MAXIMUM OUTPUT CURRENT OF OPTIMIZER
1.25 x 15 = 18.75 A
DERATED AMPACITY OF CIRCUIT CONDUCTOR PER NEC TABLE 310.16:
TEMP CORR. PER NEC TABLE 310.16 x CONDUIT FILL CORR. PER NEC
310.15(B)(3)(a) x CIRCUIT CONDUCTOR AMPACITY:
0.76 x 1 x 30 = 22.80A > 18.75A
REQUIRED SIGNAGE
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ALL SIGNAGE MUST BE PERMANENTLY ATTACHED AND
BE WEATHER RESISTANT/SUNLIGHT RESISTANT AND CANNOT BE
HAND-WRITTEN.
NEC 110.21(B)
WARNING:
PHOTOVOLTAIC
POWER SOURCE
THE MARKINGS SHALL BE PERMANENTLY AFFIXED AND VISIBLE
AFTER INSTALLATION PER NEC 690.31(G)(3-4).
11. AT EVERY ENCLOSURE, EVERY 10’ ALONG CONDUIT OR MC
CABLE, AN AT EACH SIDE OF WHERE THE CONDUIT OR CABLE
PASSES THROUGH A WALL, FLOOR, OR ANY OTHER
PARTITION.
DIRECT CURRENT PHOTOVOLTAIC SOURCE
SYSTEM AC VOLTAGE: 240V
MAX AC CIRCUIT CURRENT: 25A
MAX DC CURRENT PER OPTIMIZER: 15A
10. SIGNAGE REQUIRED AT STRING INVERTER PER NEC 690.53:
2. LABEL FOR SOLAR AC DISCONNECT:
TOTAL RATED AC AMPS: 40A
SYSTEM AC VOLTAGE: 240V
3. THE FOLLOWING SIGNAGE MUST HAVE A MINIMUM OF 3/8"
HIGH LETTERING, IN ARIAL FONT (NON-BOLD), WITH CAPITAL
LETTERS, WHITE ON RED BACKGROUND AND A REFLECTIVE,
WEATHER RESISTANT MATERIAL.
1. PROVIDE A PLACARD WITH THE FOLLOWING WORKING IN 1/4"
HIGH LETTERING PER NEC 690-17.
AT THE MAIN SERVICE DISCONNECT PROVIDE A SIGN WITH THE
FOLLOWING WORDING:
THE SIGN SHOULD BE PLACED ON THE OUTSIDE COVER IF THE MAIN
SERVICE DISCONNECT IS OPERABLE WITH THE SERVICE PANEL CLOSED.
CUSTOMER OWNED
ON SITE POWER GENERATION
SYSTEM DISCONNECT
8. THE FOLLOWING SIGN MUST BE PROVIDED ON THE
OUTSIDE (OR WITHIN 3' OF) THE SERVICE
PANELBOARD, AS REQUIRED PER NEC 690.56(C)(1):
RAPID SHUTDOWN SWITCH FOR
SOLAR PV SYSTEM
PHOTOVOLTAIC SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
FIRE DEPARTMENT REQUIRED SIGNAGE
4. LABELS TO BE INSTALLED ON FACE OF THE UTILITY AC DISCONNECT:
5. LABEL INSTALLATION AT INTERCONNECT BREAKER:
9. SIGNAGE REQUIRED AT SERVICE PANELBOARD PER NEC 690.54:
7. AT PV DISCONNECT SWITCH AS REQUIRED PER NEC 690.56(C)(3):
6. REFLECTIVE PLACARD AT SERVICE STATING:
SOLAR AC DISCONNECT
WARNING:
ELECTRICAL SHOCK HAZARD.
DO NOT TOUCH TERMINALS. TERMINALS ON
BOTH THE LINE AND LOAD SIDES MAY BE
ENERGIZED IN THE OPEN POSITION.
WARNING:
INVERTER CONNECTION.
DO NOT RELOCATE THIS
OVERCURRENT DEVICE.
WARNING
DUAL POWER SUPPLY
SOURCES: UTILITY GRID AND
PV SOLAR ELECTRIC SYSTEM
TURN RAPID SHUTDOWN
SWITCH TO THE
"OFF" POSITION TO
SHUT DOWN THE PV
SYSTEM AND REDUCE
SHOCK HAZARD
IN THE ARRAY
SOLAR ELECTRIC
PV PANELS
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN