HomeMy WebLinkAboutHISTORIC-1904 N Heliotrope Dr - REV 1 - PlanPV-1
18" Setbacks
36" Setbacks
ROOF PLAN
Sheet:
Date:
12.10.2025
Residential Roof
Mounted
Photovoltaic System
Courtney Construction
Project Name and Address:
1904 Heliotrope Dr,
Santa Ana, CA 92706
Title:
NRG Clean Power
7012 Owensmouth Ave
Canoga Park, CA 91303
1-888-650-4750
www.nrgcleanpower.com
Lic# C10-1026168
Oren Tamir
System Size (DC):
Modules:
x SEG Solar 405W
(SEG-405-BMD-HV)
40
Inverter & Battery:
x 11.5 KW / 13.5KWH
Tesla Powerwall 3
1707000-xx-y(120/240V)
System Size (AC-CEC):
x =40 405 16.20 KW
1
x x =40 376.5 0.975 14.68 KW
MCI:
xTesla PV Rapid Shut Down MCI-112
ROOF AREA CALCULATIONS
FIRE SPRINKLERS - NO
TOTAL ROOF AREA (SQ.FT.)3460
SOLAR AREA (SQ.FT.)840
% OF COVERED AREA 24.28
NOTE: PVC conduit and fittings directly buried
in earth at a depth not less than 18"
FILL AND COMPACT
SOIL IN TRENCH ON
TOP OF CONDUIT
WARNING RIBBON
12" ABOVE CONDUIT
SCHEDULE 40 PVC
CONDUIT BURIED MINIMUM 18"
CONDUIT BURIAL DETAIL
GROUND LEVELGROUND LEVEL
CONDUIT BURIAL DETAIL
SCHEDULE 40 PVC
CONDUIT BURIED MINIMUM 18"
WARNING RIBBON
12" ABOVE CONDUIT
SCALE
20ft1050
SCH 40 PVC Conduit Through
Underground Trench ~ 23 feet
150'
110'
15'
45'
41'
69'
Driveway
Public Sidewalk
Heliotrope Dr
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MSP
(E)SSP
(Backup Panel)
Tesla Backup Gateway
Solar Array 1
14 REC Solar 405W
4 Tesla RSD
Pitch: 18 Deg
Orientation: 0 Deg
Solar Array 2
26 REC Solar 405W
8 Tesla RSD
Pitch: 18 Deg
Orientation: 270 Deg
J/B
POOL
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(E) GARAGE
(E) SUNROOM
DCD
Overhead Feed
DC conductors and AC conductors
shall be ran in separate condu
f
f
f
d
d
a
Battery
DCD
ELECTRONICALLY
SIGNED:12/10/2025
EQUIPMENT INFORMATION
MSP Main Service Panel
SM Solar Module
JB JBox PVC Junction Box NEMA type 3
TRSD Tesla RSD Tesla PV Rapid Shut Down MCI-1
TP Tesla Powerwall 3 Tesla Powerwall 3 11.5 KW / 13.5 KWH 1707000-xx-y
SSP Service Sub Panel
(Backup Panel) Existing Service Sub Panel 120/240V 1P/3W, 200A
DCD DC Disconnect
Tesla Backup Gateway Tesla Backup Gateway NEMA type 3, 200A Max
Sheet:
Date:
12.10.2025
Residential Roof
Mounted
Photovoltaic System
Courtney Construction
Project Name and Address:
1904 Heliotrope Dr,
Santa Ana, CA 92706
Title:
NRG Clean Power
7012 Owensmouth Ave
Canoga Park, CA 91303
1-888-650-4750
www.nrgcleanpower.com
Lic# C10-1026168
Oren Tamir
System Size (DC):
Modules:
x SEG Solar 405W
(SEG-405-BMD-HV)
40
Inverter & Battery:
x 11.5 KW / 13.5KWH
Tesla Powerwall 3
1707000-xx-y(120/240V)
System Size (AC-CEC):
x =40 405 16.20 KW
1
x x =40 376.5 0.975 14.68 KW
MCI:
xTesla PV Rapid Shut Down MCI-112
PV-2
ELECTRICAL 1 LINE
DIAGRAM
Existing /300A SPLIT
Utility Meter & Main Service Panel 120/240V 1P/3W
2x150A
SEG Solar 405W Modules (SEG-405-BMD-HV)
String a: (7) Modules, (2) Tesla PV Rapid Shut Down
String b: (7) Modules, (2) Tesla PV Rapid Shut Down
String c: (5) Modules, (2) Tesla PV Rapid Shut Down
String d: (7) Modules, (2) Tesla PV Rapid Shut Down
String e: (7) Modules, (2) Tesla PV Rapid Shut Down
String f: (7) Modules, (2) Tesla PV Rapid Shut Down
Max DC Voltage For Inverter:7 x 37.2 x 1.12 = 291.6 <=550V
60A
M
UTILITY
NEW
GROUNDING SYSTEM
(1)1/0 AWG EGC/CU
MSP
150A150A
(3) #1/0 AWG THWN-2
(1) #6 AWG EGC/CU
1 1/2'' EMT TYPE CONDUIT
Tesla Backup
Gateway
20
0
A
B
U
S
(N)150A
A
SM TRSD
C
Existing Service
SUB Panel
(Backup Panel)
SSP
(2) #18 AWG THWN-2
(Blue, white)
Consumption CT
TP
B
B
J BOX
NEMA
3R
JB
Type 2 - Panel base surge
protector device is used
20A
The new service panel is overhead feed.
NFPA 70 705.13 Compliant Power Control System
interconnection method is used.(See page PV-6)
20A
15A
15A
15A
20A
20A
20A
40A
20A
20A
20A
20A
20A
20A
20A
15A
15A
15A
15A
15A
20A
20A
15A
15A
60A Non Fused DC Disconnect Lockable,
Blade Type, NEMA 3R, 120/240V
B
DCD
PCS Controlled Current Setting: 120 A
The maximum output current from this system towards the
main panel is controlled electronically.Refer to the
manufacturer's instructions for more information.
N
N
N
N
Neutral Isolated.
Remove factory-installed
main neutral-ground
bonding screw in Gateway
Neutral bonded
to ground
Neutral Isolated from ground All neutral
conductors are on a separate isolated bus
from the EGC conductors. The GEC/EGC
bus must be bonded to the
subpanel cabinet.
(3) #1/0 AWG THWN-2
(1) #6 AWG EGC/CU
1 1/2'' EMT TYPE CONDUIT
l
W
V
A
V
A
LBS
W
PV-3
ELECTRICAL
CALCULATION
MODULE CHARACTERISTICS -
405
37.22
13.7
30.93
13.10
47.4
376.5
SEG 405W SEG-405-BMD-HV
Max Power
Open Circuit Voltage (Voc)
Short Circuit Current (Isc)
Max Power Voltage (Vmp)
Max Power Current (Imp)
Modules Weight
PTC Power Rating
Sheet:
Date:
12.10.2025
Residential Roof
Mounted
Photovoltaic System
Courtney Construction
Project Name and Address:
1904 Heliotrope Dr,
Santa Ana, CA 92706
Title:
NRG Clean Power
7012 Owensmouth Ave
Canoga Park, CA 91303
1-888-650-4750
www.nrgcleanpower.com
Lic# C10-1026168
Oren Tamir
System Size (DC):
Modules:
x SEG Solar 405W
(SEG-405-BMD-HV)
40
Inverter & Battery:
x 11.5 KW / 13.5KWH
Tesla Powerwall 3
1707000-xx-y(120/240V)
System Size (AC-CEC):
x =40 405 16.20 KW
1
x x =40 376.5 0.975 14.68 KW
MCI:
xTesla PV Rapid Shut Down MCI-112
AC WIRE SIZING CALCULATION
At Inverter (C)3 x (#6) AWG THWN-2 1 x (#8) AWG CU EGC 3/4" EMT TYPE CONDUIT
MAXIMUM INVERTER OUTPUT CURRENT 48.0
CONSIDER CONTINUOUS COEFFICIENT 1.25
TEMPERATURE FACTOR 0.91
CONSIDER CONTINUOUS 48.0 x 1.25 60.0
TEMPERATURE ADJUSTMENT 60.0 / 0.91 65.9
DC WIRE SIZING CALCULATION
At Array (A)12 x (#12) AWG PV-WIRE 1 x (#6) AWG BARE CU EGC FREE IN THE AIR
3xAt Array (B)4 x (#10) AWG THWN-2 1 x (#8) AWG CU EGC 3/4"/1" PVC EMT TYPE
CONDUIT
MAX NUMBER OF MODULES IN STRING 8
MODULES OPEN CIRCUIT VOLTAGE (VOC)37.2
8 x 37.2 x 1.12 =333.5 V <= 550 (V).
SHORT CIRCUIT CURRENT 13.70
CONSIDER CONTINUOUS COEFFICIENT 1.25
RACEWAY HEIGHT 7/8" ABOVE ROOF 1.0
SHORT CIRCUIT CURRENT 13.70 x 1.25 x 1.25 21.4
ADJUSTED CONDUCTOR AMPACITY 21.4 /0.8 /1.0 26.8
ADJST. FACTOR (4 thru 6 wires)0.8
(A)
(A)
(A)
(A)
(A)
SYSTEM MECHANICAL INFO
Solar module weight 47.4 LBS
PV Solar Module Quantity 40 N/A
Attachment quantity 70 N/A
Total solar area 840 SQFT
Total modules weight 1896 LBS
Microinverters/Optimazers weight 9 LBS
Racking weight 379 LBS
Total system weight 2284 LBS
Solar array weight per attachment 32.6 LBS
Solar array dead load 2.72 LBS/SQFT
Attachment spacing 72" STACKED
Racking type
Attachment type
Framing 2" x 6" 24'' O.C.
Finished roof surface is
Sheet:
Date:
12.10.2025
Residential Roof
Mounted
Photovoltaic System
Courtney Construction
Project Name and Address:
1904 Heliotrope Dr,
Santa Ana, CA 92706
Title:
NRG Clean Power
7012 Owensmouth Ave
Canoga Park, CA 91303
1-888-650-4750
www.nrgcleanpower.com
Lic# C10-1026168
Oren Tamir
System Size (DC):
Modules:
x SEG Solar 405W
(SEG-405-BMD-HV)
40
Inverter & Battery:
x 11.5 KW / 13.5KWH
Tesla Powerwall 3
1707000-xx-y(120/240V)
System Size (AC-CEC):
x =40 405 16.20 KW
1
x x =40 376.5 0.975 14.68 KW
MCI:
xTesla PV Rapid Shut Down MCI-112
PV-4
STRUCTURAL
INFORMATION
ATTACHMENT DETAIL
Wind speed 95 MPH
Snow load 0 PSF
Exposure C ASCE 7-16 -
IronRidge
S concrete tile
All Tile Hook
MIN EMBEDMENT 2.5"
LAG BOLTS 5/16" x 4''
7.5
3.8
2
1.18
7.09
2.13
5.51 3
1
NO.
1
2
3
DESCRIPTION
ASSY, ALL TILE HOOK
BOLT, LAG 5/16 X 4"
BASE
ASSY, ALL TILE HOOK
DO NOT SCALE DRAWING
WEIGHT: LBS SHEET 1 OF 1
A
SIZE
SCALE:1:4
Rafters
72''
24''
2''X6'' Blocking
2''X4'' Support
2''X4'' Purlin
2''X6'' Collar Tie
SOLAR MODULE
Max 6''
ATTIC DETAIL
STRUCTURAL NOTES:
THESE PLANS ARE STAMPED FOR STRUCTURAL ADEQUACY OF EXISTING ROOF
SYSTEM TO SUPPORT THE PROPOSED PV SYSTEM AND ITS MOUNTING
COMPONENTS. PLEASE SEE ACCOMPANYING CALCULATION REPORT FOR FULL
DETAILS AND SCOPE OF WORK. NOTES FOR INSTALLERS:
1. INSTALLER TO INSTALL ALL COMPONENTS PER MANUFACTURER'S WRITTEN
INSTALLATION INSTRUCTION.
2. INSTALLER TO NOTIFY E.O.R. OF ANY DAMAGE OR RED FLAGS NOT NOTED IN
THIS REPORT PRIOR TO COMMENCEMENT OF WORK. E.O.R. WILL EVALUATE AND
PROVIDE FURTHER DIRECTION AS NECESSARY.
3. INSTALLER TO VERIFY THE ROOF FRAMING AS FOLLOWS: 2X6 RAFTERS @ 24"
OC WITH MAX UNSUPPORTED SLOPED SPAN OF 12'-0". IF ANY DISCREPANCIES
ARE FOUND WITH THE ON SITE CONDITIONS THEN THE E.O.R IS TO BE NOTIFIED
PRIOR TO INSTALLATION. E.O.R. WILL EVALUATE AND PROVIDE FURTHER
DIRECTION AS NECESSARY.
ELECTRONICALLY
SIGNED:12/10/2025
Sheet:
Date:
12.10.2025
Residential Roof
Mounted
Photovoltaic System
Courtney Construction
Project Name and Address:
1904 Heliotrope Dr,
Santa Ana, CA 92706
Title:
NRG Clean Power
7012 Owensmouth Ave
Canoga Park, CA 91303
1-888-650-4750
www.nrgcleanpower.com
Lic# C10-1026168
Oren Tamir
System Size (DC):
Modules:
x SEG Solar 405W
(SEG-405-BMD-HV)
40
Inverter & Battery:
x 11.5 KW / 13.5KWH
Tesla Powerwall 3
1707000-xx-y(120/240V)
System Size (AC-CEC):
x =40 405 16.20 KW
1
x x =40 376.5 0.975 14.68 KW
MCI:
xTesla PV Rapid Shut Down MCI-112
PV-5
CODE REQUIRED
SIGNAGE
CAUTION
POWER TO THIS BUILDING IS ALSO SUPPLIED
FROM THE FOLLOWING SOURCES WITH
DISCONNECTS LOCATED AS SHOWN:
1 WARNING: PHOTOVOLTAIC
POWER SOURCE
On Ext. and Int. Conduit Every 10 Feet
and within 1' of turns and within 1' above/or
below penetrations and all Junction Boxes.
Reflective.
CAUTION: PHOTOVOLTAIC J-BOX2
3 WARNING
ELECTRIC SHOCK HAZARD
IF GROUND FAULT IS INDICATED
ALL NORMALLY GROUNDED
CONDUCTORS MAY BE
UNGROUNDED AND ENERGIZED
4 WARNING
ELECTRIC SHOCK HAZARD
DO NOT TOUCH THE TERMINALS.
TERMINALS ON BOTH THE LINE AND
LOAD SIDES MAY BE ENERGIZED IN
THE OPEN POSITION.
PV SUB-PANEL ONLY5
To be located on SUB-panel
only when SUB-panel is
dedicated for PV only
7
SOLAR8
Sticker located
inside panel next
to solar breaker
9 WARNING
INVERTER OUTPUT CONNECTION. DO NOT
RELOCATE THIS OVERCURRENT DEVICE
Sticker located inside panel below PV breaker
10 PV LOAD CENTER SIZED FOR PV
BREAKERS ONLY OR RENDERED UNABLE
TO ACCEPT ANY ADDITIONAL LOADS.
Sticker located on the PV SUB panel.
11 CAUTION MULTIPLE
SOURCES OF POWER
705.12 (D)(3)
12 RAPID SHUT DOWN SWITCH
FOR SOLAR PV SYSTEM
SOLAR ELECTRIC
PV PANELS
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
TURN RAPID SHUTDOWN
SWITCH ON THE
"OFF" POSITION TO
SHUTDOWN PV SYSTEM
AND REDUCE
SHOCK HAZARD
IN ARRAY
13
Note: Materials used for all marking shall be
reflective, weather resistant and suitable for the
environment. All letters shall be a minimum height
of 3/8", capitalized and white on a red background.
1
2
PV ARRAY J BOX
INVERTER
*if applicable
INTEGRATED
DC DISCONNECT
PV SUB-PANEL
*if applicable *if applicable
SUB-PANEL
AC DISCONNECT
*if applicable
MAIN SERVICE
PANEL1111
3 4
5 6 7
8 9 10
6 7
8 9 10
6
PV METER
*if applicable
M
M
11
9 11 12
6 7 8
13 14
RATED AC OUTPUT CURRENT- 48.0 A MAX
NOMINAL AC OPERATING VOLTAGE: 240 Vac
Sticker located on Powerwall 3 Inverter
AC DISCONNECT
AC PHOTOVOLTAIC POWER SOURCE
6
THIS PANEL FED BY
MULTIPLE SOURCES
(UTILITY,SOLAR & BATTERY)
He
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i
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t
r
o
p
e
D
r
Solar Modules
Solar Modules
(E)Service SUB Panel
(Backup Panel)
Service Point &
Utility Metering
Battery
Tesla Backup Gateway
PCS Controlled Current Setting: 120 A
The maximum output current from this system towards the
main panel is controlled electronically.Refer to the
manufacturer's instructions for more information.
CT Field Marking Label
WARNING: THIS SENSOR IS PART OF
POWER CONTROL SYSTEM. DO NOT
REMOVE. REPLACE ONLY WITH SAME
TYPE AND RATING
(2) disconnect placards will be required.
1-at the Gateway and 1- at the service.DC Disconnect
DC Disconnect