HomeMy WebLinkAboutAPPROVED SOLR20-0280 REVIEW 2.pdfH
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Michael Rango
760.322.4433 Lic. No. 940550
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Michael Rango
PV-0.0
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DESCRIPTION OF WORK:
ROOF MOUNTED PHOTOVOLTAIC (SOLAR ELECTRIC) INSTALLATION FLUSH MOUNTED @ 21°
FACING AN AZIMUTH OF 168° CONSISTING OF (27) PANASONIC 325 WATT MODULES (8.775Kw)
INCLUDING NEW TESLA BATTERY BACKUP SYSTEM.
RACK MOUNTING SYSTEM IS UNIRAC SOLARMOUNT ALUMINUM SUPPORT RAILS AND SUNMODO
FLASHED COMPOSITION SHINGLE MOUNTS.
INSTALLATION SHALL COMPLY WITH THE FOLLOWING CODES:
CEC 2019 - ARTICLE 690, 705,706 AND OTHERS NEC 2020 705.13
CPC 2019
CBC 2019
CMC 2019
CFC 2019
DRAWING SHEETS:
COVER SHEET PV-0.0
SITE PLAN PV-1.0
ROOF PLAN PV-2.0
SINGLE LINE DIAGRAM PV-3.0
MOUNTING DETAIL PV-4.0
WARNING LABELING PV-5.0
SPECIFICATION SHEETS:
MODULE AND INVERTERS
TESLA POWERWALL2
TESLA GATEWAY
UNIRAC CERTIFICATION
NTS
GENERAL NOTES:
1.ALL ELECTRICAL WORK TO BE INSTALLED BY A QUALIFIED LICENSED ELECTRICIAN AND APPRENTICES WORKING UNDER THE
DIRECT SUPERVISION OF A LICENSED ELECTRICIAN.
2.ALL SOLAR MODULES SHALL BE UL LISTED 1703 AND CEC APPROVED. ALL INVERTERS SHALL BE UL LISTED 1741SA CERTIFIED
AND CEC APPROVED. ALL ELECTRICAL COMPONENTS AND MATERIALS SHALL BE LISTED AND APPROVED FOR IT'S
PURPOSE AND INSTALLED IN A WORKMAN LIKE MANNER. ALL OUTDOOR EQUIPMENT SHALL MEET APPROPRIATE NEMA
STANDARDS.
3.THIS SYSTEM IS INTENDED TO BE OPERATED IN PARALLEL WITH THE UTILITY SERVICE PROVIDER. ANTI-ISLANDING
PROTECTION IS A REQUIREMENT OF UL1741 AND IS INTENDED TO PREVENT THE OPERATION OF THE PHOTOVOLTAIC SYSTEM
WHEN THE UTILITY GRID IS NOT IN OPERATION.
4.PERMISSION TO OPERATE THE SYSTEM IS NOT AUTHORIZED UNTIL FINAL INSPECTIONS AND APPROVALS BY THE LOCAL
AUTHORITY HAVING JURISDICTION AND THE LOCAL UTILITY SERVICE PROVIDER.
5.THE METHOD OF MOUNTING SHALL BE DONE IN ACCORDANCE WITH THE RACKING MANUFACTURER TO MEET DEAD
LOAD, WIND LOAD, AND SEISMIC REQUIREMENTS. PHOTOVOLTAIC MODULES WILL BE SECURED AND MOUNTED ON THE
ROOF AS SPECIFIED ON THE STRUCTURAL SHEETS. EXISTING ROOF EQUIPMENT WILL NOT BE EFFECTED BY THE
PHOTOVOLTAIC SYSTEM OR INSTALLATION.
6.ALL FASTENERS SHALL BE CORROSION RESISTANT APPROPRIATE FOR THE SITE CONDITIONS.
7.ALL ROOFING REPAIRS MUST MAINTAIN EXISTING CLASS AND TYPE OF ROOF AND ALL WORK SHALL BE IN ACCORDANCE
WITH THE ROOFING MANUFACTURERS INSTALLATION REQUIREMENTS.
8.TO BE INSTALLED IN SUCH A MANNER THAT IS DISCREET AND DOES NOT DETRACT FROM THE HOMES ARCHITECTURE
Palm Desert Municipal Code Requirements: (required on first page)
Basic Wind Speed: (3 second gust)
•Risk Category IV - 108 mph (Palm Desert use Category IV)
CONSTRUCTION HOURS:
OCTOBER 1 THRU APRIL 30 MAY 1 THRU SEPTEMBER 30
Monday - Friday 7:00 a.m. - 5:30 p.m. Monday - Friday 5:30 a.m. - 7:00 p.m.
Saturday 8:00 a.m. - 5:00 p.m. Saturday 8:00 a.m. - 5:00 p.m.
Sunday NOT ALLOWED Sunday NOT ALLOWED
Government Code Holidays-- NOT ALLOWED
A violation of the above work hours is a citable offense under Palm Desert Municipal Code Section 9.24.070.
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Michael Rango
760.322.4433 Lic. No. 940550
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Michael Rango
PV-1.0
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1" = 15'
For Photovoltaic arrays occupying not more than 33 percent of the plan view
total roof area, not less than 18" clear set back is required on both sides of a
horizontal ridge. For Photovoltaic arrays occupying more than 33 percent of
the plan view total roof area, not less than 36" clear set back is required on
both sides of a horizontal ridge. CRC R324.6.2
Not less than two minimum 36" wide pathways on separate roof planes, from
lowest roof edge to ridge, shall be provided on all buildings. At least one
pathway shall be provided on the street or driveway side of the roof. CRC
R324.6.1
Designation of ridge, hip, and valley does not apply to roofs with 2-in-12 or
less pitch.
Total sq ft = 4,069
Solar sq ft = 397 = 9.7%
SITE PLAN KEYNOTE:
EXISTING ELECTRICAL
1.1 200A MAIN ELECTRICAL PANEL
NEW ELECTRICAL
(ADJACENT TO MSP)
2.1 100A SYSTEM AC DISCONNECT
2.2 30A ESS SAFETY DISCONNECT [2 of 2]
NEW ELECTRICAL
(INSIDE GARAGE)
2.3 TESLA GATEWAY
2.4 BU/CRITICAL LOADS PANEL
2.5 GENERATION PANEL
2.6 ESS SAFETY DISCONNECT [1 of 2]
2.7 TESLA POWERWALL
2.8 SE7600H-US PV INVERTER
SITE LEGEND
FIRE EASEMENT/ACCESS
EAVE SETBACK/WALL
4' SPAN BETWEEN MOUNTS IS TYPICAL MAX SPAN 6'
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Michael Rango
760.322.4433 Lic. No. 940550
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Michael Rango
PV-2.0
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1" = 6'
1.VERIFY RAFTER SPACING IN THE FIELD BEFORE
ATTACHING MOUNTS ROOF.
2.ENSURE THAT MOUNTING LAGS PENETRATE CENTER OF
RAFTERS AND MAKE STRUCTURAL CONNECTION TO
THE RAFTERS.
3.STRUCTURAL CONNECTION TO ENGINEERED TRUSS
SHALL BE MADE BY 3-1/2" X 5/16" STAINLESS STEEL LAG
SCREWS 3" MIN. EMBEDMENT.
4.ALL MOUNTS SHALL BE 20" FROM ALL VALLEYS.
5.PHOTOVOLTAIC MODULES SHALL HAVE 1.7 MOUNTS
(LAG SCREWS) PER PANEL.
6.(E) ROOF STRUCTURE IS 21 DEGREE 2X4 ENGINEERED
TRUSS 24" O.C TYP.
7.(E) ROOFING MATERIAL UNDER ARRAY IS 1 LAYER OF
ASPHALT COMPOSITION SHINGLES OVER 1 LAYER OF
30LB. FELT PAPER AND 1/2" OSB PLYWOOD DECKING
(SPANISH TILE INLAY).
8.MODULE DIMENSIONS 62.6" x 41.5"
WEIGHT LOAD ANALYSIS
MODULE WEIGHT 40.8 LBS
NO.OF MODULES 27
TOTAL WEIGHT OF MODULES 1102 LBS
TOTAL WEIGHT OF RACK SETS 259 LBS
TOTAL WEIGHT OF SOLAR ARRAY 1,361 LBS
HEIGHT OF EACH MODULE 5.2 FEET
WIDTH OF EACH MODULE 3.5 FEET
AREA OF ONE MODULE 18.02 SQ FT
AREA OF ENTIRE SOLAR ARRAY 487.1 SQ FT
TOTAL DISTRIBUTED WEIGHT 2.8 LBS/SQ FT
NO.OF SOLAR STANCHIONS 46
WEIGHT LOAD PER STANCHION 27.0 LBS
MOUNT PLAN KEYNOTE:
RACK MOUNT COMPONENTS
1.1 UNIRAC ALUMINUM SUPPORT RAIL
1.2 SUNMODO FLASHED COMPOSITION SHINGLE MOUNTS
STRUCTURAL
2.1 ROOF SUPPORTS 2x4 ENGINEERED TRUSS
(24" O.C.)
NOTES:EQUIPMENT SHALL BE INSTALLED IN ACCORDANCE WITH NEC 690, 705 , 706 AND OTHERS.
1. EACH PHOTOVOLTAIC DISCONNECTING MEANS PER NEC 690.14 SHALL BE PARENTALLY MARKED TO IDENTIFY IT AS A PHOTOVOLTAIC
DISCONNECT.
2. PROVIDE WARNING SIGN PER NEC 690.17 READING "WARNING-ELECTRIC SHOCK HAZARD - DO NOT TOUCH TERMINALS-TERMINALS ON BOTH
THE LINE AND THE LOAD SIDES MAY BE ENERGIZED IN THE OFF POSITION"
3. PROVIDE WARNING SIGN PER NEC 690.54 AT THE PV AC DISCONNECTING MEANS: 1. INVERTER OUTPUT CURRENT 2. INVERTER OUTPUT
VOLTAGE
4. LABEL PANEL "PHOTOVOLTAIC POWER SOURCE CONNECTED" PER NEC 705-10, AND IDENTIFY BACKFED BREAKERS PER NEC 690-64(b)7.
5. INDIVIDUAL INVERTERS ARE GROUNDED THROUGH THE MANUFACTURES NRTL TESTED AND CERTIFIED AC CABLE.
6.ALL EQUIPMENT SHALL BE PROTECTED FROM PHYSICAL DAMAGE.
7.ALL LIVE PARTS IN SYSTEM, INCLUDING FUSES ARE NOT ACCESSIBLE TO ANYONE OTHER THAN QUALIFIED PERSONS.
8.ALL PV SYSTEM EQUIPMENT SHALL BE LISTED BY A RECOGNIZED TESTING AGENCY.
9.ALL EXTERIOR WIRING MATERIAL SHALL BE SUITABLE FOR A SUN EXPOSURE AND WET LOCATIONS.
10.REMOVAL OF THE INVERTER SHALL NOT DISCONNECT THE BONDING CONNECTION BETWEEN THE GEC AND/OR OUTPUT CIRCUIT
CONDUCTOR.
11.CONNECT THE UTILITY WIRES TO THE LINE SIDE OF AC DISCONNECT WHEN INSTALLED.
12.ELECTRICAL INSTALLATION IN ACCORDANCE WITH 2019 CALIFORNIA ELECTRIC CODE & NEC 2020 705.13.
13.BACKFED BREAKER SHALL BE LOCATED AT THE BOTTOM OF THE SERVICE PANEL OR AT THE END OF THE CIRCUIT.
8,775 WATT DC (8,083 WATT AC)
SOLAR ELECTRIC ARRAY
27 PANASONIC HIT 325 WATT MODULES
MODEL NO. VBHN325KA03
27 x 302.4 PTC x 99% EFF = 6.586 kW AC
INDIVIDUAL MODULE RATING:
PTC = 302.4 WATTS
Voc = 70.9 VDC
Isc = 5.94 AMPS
AC OUT
PV DC IN
70A
BREAKER
(N)
GENERATION PANEL
125A BUSS,
120/240V, 1PH, 3W
TESLA
GATEWAY
30A
ESS
METER
(E)
MAIN SERVICE PANEL
200A BUSS, 120/240V, 1PH, 3W
EXISTING AC GEC
150A
BREAKER
MSP
70A
70A
100A/240V
F
G G
J-BOX
BA
SOLAREDGE POWER OPTIMIZER P400
RATED DC INPUT POWER - 400 WATTS
MAXIMUM INPUT VOLTAGE - 80 VDC
MPPT RANGE - 8 TO 80 VDC
MAXIMUM INPUT CURRENT - 12.5 ADC
MAXIMUM OUTPUT CURRENT - 15 ADC
STRING LIMITATIONS - 8 TO 25 OPTIMIZERS,
5250 WATTS STC PER STRING MAXIMUM
1 STRING OF 14
40A
AC OUT
30A
(N)
ESS DISCONNECT
(2 OF 2) NEXT TO MSP
(N)
ESS DISCONNECT
(1OF 2) LINE OF SITE
D
30A/240V 30A/240V
TESLA POWERWALL 2
USABLE ENERGY 13.5kwh
MAX OUTPUT 5kW
POWER FACTOR +/- 0.85
240V/24A
SE7600H-US = 32A x 1.25 = 40A
TESLA BAT. 24A x 1 = 24A x 1.25 = 30A
TOTAL 56A x 1.25 = 70A
INTEGRATED GFCI AND
240 VAC, 32 AMPS MAX
OUTPUT: 7600 WATTS MAX
INPUT: 400 TO 480 VDC
GRID-TIE INVERTER
SOLAREDGE SE7600H-US
OUTPUT EFFICIENCY: 99%
DC DISCONNECTS
(N)
SYSTEM DISCONNECT
NEXT TO MSP
SE7600H-US = 32A x 1.25 = 40A
TESLA BAT. 24A x 1 = 24A x 1.25 = 30A
TOTAL 56A x 1.25 = 70A
200A x 1.2 = 240A
240A - 150A = 90A
70A <= 90A
PCS
70A
BREAKER
E
(N)
CRITICAL LOADS PANEL
125A BUSS,
120/240V, 1PH, 3W
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Michael Rango
760.322.4433 Lic. No. 940550
Ca
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Michael Rango
PV-3.0
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NTS
MOUNT DETAIL KEYNOTE:
RACK MOUNT COMPONENTS
1.1 PHOTOVOLTAIC MODULE
1.2 UNIRAC "SOLARMOUNT" SUPPORT RAIL
1.3 SS RAIL T-BOLT AND NUT
1.4 SUNMODO L-FOOT W/FLASHING
1.5 3-1/2" SS LAG SCREW (3" MIN EMBEDMENT)
STRUCTURAL
2.1 COMPOSITION SHINGLE ROOF COVERING
2.2 1/2" OSB ROOF DECKING
2.3 2 x 4 RAFTER
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Michael Rango
760.322.4433 Lic. No. 940550
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Michael Rango
PV-4.0
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1" = 18"
CONTRACTOR TO PROVIDE A PERMANENT PLACARD OR DIRECTORY
DENOTING ALL ELECTRICAL POWER SOURCES ON THE PREMISES.
THE PLACARD SHALL BE INSTALLED IN EACH SERVICE EQUIPMENT
LOCATION AND AT LOCATION OF ALL ELECTRIC POWER
PRODUCTION SOURCES CAPABLE OF BEING INTERCONNECTED. CEC
ARTICLES 690.56(B) AND 705.10.
PHOTOVOLTAIC SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
CAUTION: SOLAR CIRCUIT
WARNING
ELECTRIC SHOCK HAZARD
DO NOT TOUCH TERMINALS
TERMINALS ON BOTH THE LINE AND LOAD SIDE
MAYBE ENERGIZED IN THE OPEN POSITION
PLACE ON PANELS AND DISCONNECTS
CONDUITS AND RACEWAYS EVERY 10'
DC DISCONNECTS AND J-BOXES
CAUTION:
SOLAR ELECTRIC SYSTEM CONNECTED
PLACE ON MSP
WARNING
INVERTER OUTPUT CONNECTION
DO NOT RELOCATE
THIS OVER CURRENT DEVICE
ADJACENT TO BACK FED BREAKER
PLACE ON DC DISCONNECT
WARNING !
ELECTRICAL SHOCK HAZARD
DO NOT TOUCH TERMINALS
TERMINALS ON BOTH THE LINE AND
LOAD SIDES MAY BE ENERGIZED IN
THE OPEN POSITION
RATED MPP CURRENT 18.82A
RATED MPP VOLTAGE 380V
MAX SYSTEM VOLTAGE 480V
SHORT CIRCUIT CURRENT 30A
FORMAT: WHITE LETTERING ON A RED BACKGROUND,
MINIMUM 3/8" HEIGHT, ALL LETTERS SHALL BE CAPITALIZED,
AERIAL OR SIMILAR FONT, REFLECTIVE WEATHER RESISTANT
MATERIAL SUITABLE FOR THE ENVIRONMENT.
NOTE: LABELS AND PLACARDS MAY NOT BE HANDWRITTEN
PER CEC 101.21 (B)(2)
TURN RAPID SHUTDOWN
SWITCH TO THE
"OFF" POSITION TO
SHUT DOWN PV SYSTEM
AND REDUCE
SHOCK HAZARD
IN THE ARRAY
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
SOLAR ELECTRIC
PV PANELS
CEC 690.56(C)(1)(A)
Label for PV Systems that shut down the array and the conductors leaving the array.
The title “SOLAR PV SYSTEM IS EQUIPPED WITH RAPID SHUTDOWN” shall utilize capitalized characters with a
minimum height of 9.5 mm (3/8 in.) in black on yellow background, and the remaining characters shall be
capitalized with a minimum height of 4.8 mm (3∕16 in.) in black on white background.
THE SUN IS SUPPLYING ELECTRICITY TO THIS BUILDING THROUGH SOLAR
PANELS ON ROOF
LEGEND:
HOT PURPLE ENERGY
760.322.4433
CAUTION
N
1 SERVICE PANEL (YOU ARE HERE)2 ESS AC DISCONNECT
4 GATEWAY
5 CRITICAL LOADS PANEL
7 GENERATION COMBINER 8 BATTERY
6 ESS AC DISCONNECT
3 SYSTEM AC DISCONNECT
9 PV INVERTER
PV SYSTEM AC DISCONNECT
WARNING - DUAL POWER SOURCE
SECOND SOURCE IS A PHOTOVOLTAIC SYSTEM
MAX AC CURRENT : 32 A
AC VOLTAGE : 240 V
PLACE ON GENERATION COMBINER PANEL
PLACE ON SYSTEM DISCONNECTS
PLACE ON BU/CRITICAL LOADS PANEL
PV SYSTEM DISCONNECT
PLACE ON PV SYSTEM DISCONNECT
BACK UP CRITICAL LOADS PANEL
WARNING - MULTIPLE POWER SOURCES
PV AND BATTERY COMBINER PANEL
AC DISCONNECT - MAIN BREAKER
MAX AC CURRENT : 56 A
AC VOLTAGE : 240 V
GENERATION COMBINER PANEL
WARNING - MULTIPLE POWER SOURCES
PV AND BATTERY COMBINER PANEL
AC DISCONNECT - MAIN BREAKER
MAX AC CURRENT : 56 A
AC VOLTAGE : 240 V
ESS SAFETY DISCONNECT
WARNING - DUAL POWER SOURCE
MAX AC CURRENT : 24 A
AC VOLTAGE : 240 V
DISCONNECT 2 OF 2
ESS SAFETY DISCONNECT
WARNING - DUAL POWER SOURCE
MAX AC CURRENT : 24 A
AC VOLTAGE : 240 V
DISCONNECT 1 OF 2
PLACE ON ESS DISCONNECT AT BATTERY
PLACE ON ESS DISCONNECT AT MSP
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Michael Rango
760.322.4433 Lic. No. 940550
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06/03/2020
SF
MJR
Sheet
Michael Rango
PV-5.0
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Electrical load calculation prepared for: 331 Arrowhead
MAIN PANEL WEST SECTION OF SWITCHGEAR
3,402 sq-ft at 3 watts 10,206 VA
Oven 6,000 VA
Kitchen Microwave 1,250 VA
Kitchen Hood Vent 600 VA
Dishwasher 1,108 VA
Disposal 950 VA
Kitchen Refrigerator 1,500 VA
Clothes Dryer (gas)1,032 VA
Clothes Washer 1,308 VA
FAU (3X 1,440VA) 4,320 VA
Pool Pump 3,200 VA
Total:31,474 VA
First 10 KW @ 100 %10,000 VA
Remainder 21,474.0 VA
Remainder @ 40%8,589.6 VA
Calculated general load 18,589.6 VA
General load 18,589.6 VA
A/C #1 6,288 VA
A/C #2 4,464 VA
A/C #3 6,288
35,629.6 VA
watts to amps @240V 148.4567 Amps
Total Amps provided: 150 Amps