BLD2023-1218_Site_Plan_9.29.2023_11.26.09_AM_3812465Equipment Summary
Modules:
(32) REC 410w Alpha BoB
Inverter(s):
(32) Enphase IQ8M (240V)
Racking:
Ironridge XR10
Attachment:
S-5-N & S-5-S Clamps
Table of Contents:
Cover Page
Al Site Overview
A2 Roof Layout
E1 Single Line
E2 Electrical Calculations
G1 Roof As Built
G1.1 Enphase Stringing
G2 Electrician As -Built
G3 Micro/optimizer map
G4 Placards
G5 Equipment BOM
General Notes:
Additional Work:
K�
Al 0
Site
O
AIL
A&RSOLAR
3211 Martin Luther King Jr Way S.
Seattle, WA 98144 (206)707-9937
THIS DRAWING CONSTITUTES THE
CONFIDENTIAL INFORMATION OF A&R SOLAR
AND ITS RECEPTOR. POSSESSION DOES NOT
CONFER ANY RIGHT IN OR LICENSE TO USE IT
OR THE INFORMATION DISCLOSED HEREIN
NOR ANY RIGHT TO REPRODUCE THIS
DRAWING OR ANY PART HEREIN WITHOUT
THE WRITTEN CONSENT OF A&R SOLAR.
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REVISIONS
Rev. #: IDate:
_ 1
`� •�` Designed by: Tyler M.
Project Manager:
Will MacArthur
Net Meter (206) 307-1741
Current Date:Sep 19, 2023
Cover Page
Modules not to exceed height of existing ridge
36"
'611
Building height
I
-Net Meter
-Tap Box Manufactured trusses,
-AC Disconnect 24" O.C.
-Generation Panel 18'
-200 MSP(x2) 1-/ -Combiner Box
Attachment Detail
Side View (Portrait)
VARIES
PV MODULE,
BY OTHERS
IRONRIDGE
RAIL
6"
(E) STANDING SEAM
METAL ROOF
S-5! CLAMP (E) ROOF FRAMING
(sample) Attachment point layout for array.
48" OC Max.
A&RSOLAR
3211 Martin Luther King Jr Way S.
Seattle, WA 98144 (206)707-9937
THIS DRAWING CONSTITUTES THE
CONFIDENTIAL INFORMATION OF A&R SOLAR
AND ITS RECEPTOR. POSSESSION DOES NOT
CONFER ANY RIGHT IN OR LICENSE TO USE IT
OR THE INFORMATION DISCLOSED HEREIN
NOR ANY RIGHT TO REPRODUCE THIS
DRAWING OR ANY PART HEREIN WITHOUT
THE WRITTEN CONSENT OF A&R SOLAR.
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REVISIONS
Rev. #: I Date:
Designed by: Tyler M.
Project Manager:
Will MacArthur
(206) 307-1741
Current Date:Sep 19, 2023
Al Site
Overview
Required Setbacks from Ridge:
36"
Maximum Mount Spacing:
48"
Roof Type:
Metal Seam
Roof Slope:
g'
Array Tilt :
Flush
Array Azimuth(s):
1100,290°
Roof Area:
3593 W
Array Area
1429 ft2
Array to Roof Coverage
39%
***Roof Attachments/ Fastners; see pg. G5 Equip. BOM * * *
0
36"
"All
r B"
L
Module and Rail Selection Guide
REC410AA Pure
40 x 71.7
Mount: S-5-N, S-5-S
Clamp Zone "A"
7.9-11.8"
Clamp Zone "B"
14.8-19.9"
Mods per Row
Rail typel+ rail type2
(1)Row, (9)Portrait
(4)17'
(1)Row, (7)Portrait
(4)14'
(3)Rows, (1)Landscape
(1)14'
(3)Rows, (2)Landscape
(2)14'
36'
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A&RSOLAR
3211 Martin Luther King Jr Way S.
Seattle, WA 98144 (206)707-9937
THIS DRAWING CONSTITUTES THE
CONFIDENTIAL INFORMATION OF A&R SOLAR
AND ITS RECEPTOR. POSSESSION DOES NOT
CONFER ANY RIGHT IN OR LICENSE TO USE IT
OR THE INFORMATION DISCLOSED HEREIN
NOR ANY RIGHT TO REPRODUCE THIS
DRAWING OR ANY PART HEREIN WITHOUT
THE WRITTEN CONSENT OF A&R SOLAR.
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REVISIONS
Rev. #: I Date:
Designed by: Tyler M.
Project Manager:
Will MacArthur
(206)307-1741
Current Date:SeD 19, 2023
A2 Roof Layout
b
----------------
Branch 1
11 modules
Branch 2
li modules
Branch 3
10 modules
Existing PV System
Max Output current: 70A
System Size DC: 12.76 kW
System Size AC: 11.80 kW
Module Type:
Itek ITE 290W
Inverter:
Solectria PVI 660OTL
Solectria PVI 520OTL
0 Equipment Schedule
20A/2p
20A/2p
20A/2
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60A/2p
70A/2p
Generation Panel
Bus:200A
Ref.
Category
Equipment
QTY
1
Modules
REC410AA Pure
32
2
Inverters
Enphase IQ8M-72-M-US
32
3
Jbox
JBox
4
41
Loadcenters
Enphase IQ Combiner Panel 80A, 240V
1
Breakers
2p20A
3
6
Disconnect
200A 240V 2 Pole I Heavy Duty, Fuse, Lockable
1
DisconnectFuse
FLNR - 175 A Fuses for Disconnect (qty 1 /pole)
2
Monitoring
Enphase IQ Envoy Gateway
1
51
LoaclCenters
MLO, 200A, 240V, 1ph, Nema 3R, Surface, 4 space (min.)
1
0 Conductor Schedule
Supply Side Connection
705.11(A) in a tap box
by net meter
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#6 GEC L Main Service Panel
(1ph 240V Service)
Neutral Bar Main Breaker: 200A
w/ bonding jumper Bus Rating:200A
Located less than 10'
from net meter and
less than 10' from tap
■=A&RScope `„I'
= Existing or A&RSOLAR
Others Scope
3211 Martin Luther King Jr Way S.
Seattle, WA 98144 (206)707-9937
THIS DRAWING CONSTITUTES THE
CONFIDENTIAL INFORMATION OF A&R SOLAR
AND ITS RECEPTOR. POSSESSION DOES NOT
O CONFER ANY RIGHT IN OR LICENSE TO USE IT
M OR THE INFORMATION DISCLOSED HEREIN
NOR ANY RIGHT TO REPRODUCE THIS
DRAWING OR ANY PART HEREIN WITHOUT
THE WRITTEN CONSENT OF A&R SOLAR.
4/0 XHHW-2
(L1 & L2)
2/0 XHHW-2
Service entrance conductors
nverter Specs
Watts
LW-1
Output
AC
Voltage
# of
Inverters
OCPQ
L11ranch
Enphase IQ8M-72-M-US
325
1.35
240
32
20
****N/A****
0
0
0
0
0
****N/A****
0
0
0
0
0
Module Specs
Watts w
Imp
Vmp
Voc
.1 SC
R EC410AA Pure
410
9.61
42.7
49
10.35
Temp. Adjusted
0
0
38.9
52.8
0
Summary
Distance
(ft)
Current
@125%
Operating
Voltage
Voltage
Drop
V. Drop
(total)
A
(2)#12 CU, (1)#6 EGC, Q Cable, AIR
50
18.56A
240V
1.22%
2.38%
B
(6)#10 CU, (1)#10 EGC, THWN-2, 0.75"EMT(min)
50
18.56A
240V
0.77%
C
(2)#6 CU, (1)#8 N, (1)#10 EGC, THWN-2, 0.75"EMT(min)
10
54A
240V
0.18%
D
(2)#6 CU, (1)#8 N, (1)#10 EGC, THWN-2, 0.75"EMT(min)
10
54A
240V
0.18%
E
(2)2/0 CU, (1)#4 N, (1)#6 EGC, THWN-2, 1.25"EMT(min)
10
155.88A
240V
0.03%
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REVISIONS
Rev. #: I Date:
General Notes:
Utility: SnoPUD
Designed by: Tyler M.
Project Manager:
1. EGC Where exposed to physical damage will be #6AWG
Bare CU
Will MacArthur
2. If installing conduit on the roof, maintain greater than 7/8"
(206) 307-1741
above the surface
3. NEC 690.12: Rapid Shutdown initiated by loss of Grid or AC
Current Date:Sep 19, 2023
Disconnect
4. For supply side taps, a #6 GEC (min.) will be run separately
from the disconnect and connected to the grounding electrode
E1 Single Line
with an irreversible crimp
PV Electrical Calculations
Inverter Specs
Watts
(w)
Output
AC
Voltage
# of
Inverters
OCPD
Branch
Total AC
Comb.
EGC
AC
L1
out. A
OCPD
Enphase IQ8M-72-M-US
325
1.35
240
32
20
43.2
60
#10
Ar
****N/A****
0
0.00
0
0
0
****N/A****
0
0.00
0
0
0
Module Specs
at Watts
IMP
Vmp
Voc
Isc
Temp. Coef V(oc)
EGC
DC
REC410AA Pure
410
9.61
42.7
49
10.35
-0.24
#10
Ma
M
Temp. Adjusted
38.9
52.8
Optimizer?
***Select***
Equipment
En phase IQ8M-72-M-US
En phase IQ8M-72-M-US
****N/A****
Mppt Input
1
1 2
1 3
1
1 2
1 3
1 --F-2
3
Module
REC410AA Pure
REC410AA Pure
****SELECT****
# Modules per String
1
0
0
1
0
0
0
0
0
# Strings
1
0
0
1
0
0
0
0
0
# of Mods per group
1
0
0
1
0
0
0
0
0
# of Mods/inverter
1
1
0
# of Inverters
11
21
0
Total # of Modules
32
I nverter
Mppt Input
iperage (Imp)
loltage (Vmp)
< Voltage(DC)
ax Amps (DC)
Array
Specs (Adjusted for Temperature)
Enphase IQ8M-72-M-U
Enphase IQ8M-72-M-US
****N/A****
1
2
3
1
2
3
1
2
3
9.61
0.00
0.00
9.61
0.00
0.00
0.00
0.00
0.00
38.9
0.0
0.0
38.9
0.0
0.0
0.0
0.0
0.0
52.8
0.0
0.0
52.8
0.0
0.0
0.0
1
0.0
0.0
10.35
0.00
0.00
10.35
0.00
0.00
0.00
1
0.00
0.00
Max Array Power(STC): 13.12 kW DC
Max Continuous AC Power: 10.4kW AC
Interconnection Calcs
Main Breaker
200
Bus Bar
200
Max PV OCD AI lowed
40
PV OCPD Device Used
200
Tap or Breaker?
Tap
Site Conditions
ASHRAE Site:
Seattle
Low Temp (°F)
19
High 2%Temp (7)
84
High 0.4% Temp (°F)
91
Ref.
Conductor Description
Distance
AL CU
Wire
Gauge
QTY Phase
Neutral
Neutral
EGC
(AWE)
Wire Type
Conduit Type
Min.
Conduit
90°C
Rating
Temp
Correct.
Fill
Derate
Derated
Am aci
750C
Rating
Current
Operating
Voltage
(fit
Conductors
AwG
QTY
@125%
Voltage
Drop
A
Longest Branch to Jbox
50
CU
#12
2
N/A
N/A
#6
QCable
AIR
N/A
30
1
100%
30.00
25
18.6
1 240
1.22%
B
Jbox to Combiner
50
CU
#10
6
N/A
N/A
#10
THWN-2
EMT
0.75"
40
1
80%
32.00
35
18.6
240
0.77%
C
Combiner to Combiner
10
CU
#6
2
#8
1
#10
THWN-2
EMT
0.75"
75
1
100%
75.00
65
54.0
240
0.18%
D
Combiner to Disco
10
CU
2/0
2
#4
1
#6
THWN-2
EMT
1.25"
195
1
100%
195.00
175
155.9
240
0.03%
E
Disco to Interconnect
10
CU
2/0
2
#4
1
#6
THWN-2
PVC
1.25"
195
1
100%
195.00
175
155.9
240
0.03%
F
G
H
J
)CVoltage drop 0.00% kCVoltage drop 2.24% Total Voltage Drop:
A&RSOLAR
3211 Martin Luther King Jr Way S.
Seattle, WA 98144 (206)707-9937
THIS DRAWING CONSTITUTES THE
CONFIDENTIAL INFORMATION OF A&R SOLAR
AND ITS RECEPTOR. POSSESSION DOES NOT
CONFER ANY RIGHT IN OR LICENSE TO USE IT
OR THE INFORMATION DISCLOSED HEREIN
NOR ANY RIGHT TO REPRODUCE THIS
DRAWING OR ANY PART HEREIN WITHOUT
THE WRITTEN CONSENT OF A&R SOLAR.
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REVISIONS
Rev. #: I Date:
Designed by: Tyler M.
Project Manager:
Will MacArthur
(206)307-1741
Current Date:Sep 19, 2023
E2 Electrical
Calculations
Typical Placards
A) NEC 2020 690.13 & 691.15
B) NEC 2020 705.12 (13)(3)(2)
C) Utility Requirement
D) Utility Requirement (Utility -Owned)
D) A&R Solar Requirement (Customer -
Owned)
E) A&R Solar Requirement * if combiner used
F) NEC 2020 690.13 (B)
I) NEC 2020 690.31 (D)(2)
K) NEC 2020 690.13 (B)
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
TURN RAPID SHUTDOWN
SWITCH TO THE
"OFF" POSITION TO
SOLAR ELECTRIC
PV PANELS
SHUTDOWN PV SYSTEM
AND REDUCE
SHOCK HAZARD IN THE
ARRAY
L) NEC 2020 690.56 (C)
Located on or no more than 3' from the
service disconnecting means to which the PV
system is connected
O) A&R Solar Requirement * if
multiple inverters
IAWARNING DUAL POWER SOURCE
SECOND SOURCE IS PHOTOVOLTAIC SYSTEM
P) NEC 2020 705.12(C) & 690.59
CAUTION:D• NOT
ADDITIONAL LOADS IN THIS PANEL
R) AHJ Requirement * if combiner used
S) NEC 2020 230.85(1)
T) NEC 2020 230.85(3)
Custom Placards
&*41.
A&RSOLAR
3211 Martin Luther King Jr Way S.
Seattle, WA 98144 (206)707-9937
THIS DRAWING CONSTITUTES THE
CONFIDENTIAL INFORMATION OF A&R SOLAR
AND ITS RECEPTOR. POSSESSION DOES NOT
CONFER ANY RIGHT IN OR LICENSE TO USE IT
OR THE INFORMATION DISCLOSED HEREIN
NOR ANY RIGHT TO REPRODUCE THIS
DRAWING OR ANY PART HEREIN WITHOUT
THE WRITTEN CONSENT OF A&R SOLAR.
s
PLACARD
SPECS QN
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G) NEC 690.54
N
Letter Height: 1/8"
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OUTPUT,MAX AC
Maintain 1/4" border 2
Branch of 11
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a-+
(3)OPERATING
•
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G) NEC 690.54
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Letter Height: 1/8"
(1) for each PV load
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MAX AC •
Maintain 1/4" border 3
center,
0
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OPERATING AC V•
Red / White
Disconnect,
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MAX AC OUTPUT CURRENT:
13.50 A AC
Maintain 1/4" border 1
Branch of 10
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Red /White
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REVISIONS
Rev. #: I Date:
IDesioned bv: Tvler M.
Project Manager:
Will MacArthur
(206)307-1741
Current Date:Sep 19, 2023
G4 Placards
J) NEC 2020 690.56 (C)(2)
Category
Equipment
QTY
Modules
REC410AA Pure
32
Inverters
Enphase IQ8M-72-M-US
32
Jbox
JBox
4
Loadcenters
Enphase IQ Combiner Panel 80A, 240V
1
Breakers
2p20A
3
Disconnect
200A 240V 2 Pole I Heavy Duty, Fuse, Lockable
1
DisconnectF
useFLNR - 175 A Fuses for Disconnect (qty 1 /pole)
2
Monitoring
Enphase IQ Envoy Gateway
1
LoadCenters
MLO, 200A, 240V, 1ph, Nema 3R, Surface, 4 space
(min.)
1
Breakers
2p70A, 2p60A
Enphase accessories
Misc.
Landscape Q cable (6.5' connector spacing)
13
Misc.
Portrait Q cable
19
Misc.
Terminator Caps
5
S-5-S Mounting
IronRidge Racking BOM
XR10 Black,14' 6
Universal Module Clamp, Black 18
Stopper Sleeve 30mm 12
Grounding Lug, Low Profile 3
Square -Bolt Bonding Attachment Hardware 27
1/4 x 3/4 Microinverter Bonding Hardware, T-Bolt 6
End Caps, 10 sets(package) XR10 1
S-5-S, Mill (Spacing: 48") 27
L-Feet, Black 27
S-5-N Mounting
IronRidge Racking BOM
XR10 Black,17'
4
XR10 Black,14'
7
Kit, XR10 Bonded Splice BOSS
4
Universal Module Clamp, Black
48
Stopper Sleeve 30mm
20
Grounding Lug, Low Profile
5
Square -Bolt Bonding Attachment Hardware
51
1/4 x 3/4 Microinverter Bonding Hardware, T-Bolt
19
End Caps, 10 sets(package) XR10
1
S-5-1\11 Mill (Spacing: 4811
)
51
L-Feet, Black
51
System Weights
Racking Weight: 248.1(lbs)
Total Weight: 1375.6(lbs)
Weight/Attachment: 17.64(I bs)
DeadLoad: 2.76(PSF)
A&RSOLAR
3211 Martin Luther King Jr Way S.
Seattle, WA 98144 (206)707-9937
THIS DRAWING CONSTITUTES THE
CONFIDENTIAL INFORMATION OF A&R SOLAR
AND ITS RECEPTOR. POSSESSION DOES NOT
CONFER ANY RIGHT IN OR LICENSE TO USE IT
OR THE INFORMATION DISCLOSED HEREIN
NOR ANY RIGHT TO REPRODUCE THIS
DRAWING OR ANY PART HEREIN WITHOUT
THE WRITTEN CONSENT OF A&R SOLAR.
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REVISIONS
Rev. #: I Date:
IDesioned bv: Tvler M.
Project Manager:
Will MacArthur
(206)307-1741
Current Date:SeD 19, 2023
G5 Equipment
BOM