HomeMy WebLinkAboutPermit File BLD-2023-0024 4405 E Avenue (3)DEBORAH ANNE AYRS RESPONSE LETTER
Listed below are the revisions we have made to the design and engineering letter document for our
Residential Solar Installation for Deborah Anne Ayrs.
Design Page 1:COVER PAGE
●Updated photo-voltaic (PV)system specs and Site Information,With AC system size from 3.60 kW AC &4.80 kW DC to 3.00 kW
AC &4.50 kW DC.Changing the corresponding Module and inverters needed to install.
●Updated PV Modules from (12)Hanwha Q.Peak Duo L-G7.3 (400W)to (10)VSUN-144BMH-DG (450W)
●Updated (3)Hoymiles HM-1200N to (2)Hoymiles HM-1200N and add 1 Hoymiles HM-600N Inverters
Design Page 2:SITE PLAN
●Updated Panels based on the number of counts of Contract Documents from 12 Panels to 10 Panels.
●Updated the panel arrangement.
Design Page 3:ROOF ATTACHMENT &MOUNTING DETAIL
●Modified and indicates appropriate PV Modules being used with corresponding hatch and numbering.
●Updated Photo-voltaic Array Structural Criteria from Hanwha Q.Peak Duo L-G7.3(400W)to VSUN-144BMH-DG (450W)
●Updated the panel arrangement and the equipment Information.
Design Page 4:RACKING &MOUNTING DETAIL
●Updated Photo-voltaic Array Structural Criteria from Hanwha Q.Peak Duo L-G7.3 (400W)to VSUN-144BMH-DG (450W)
●Updated Equipment Information.
Design Page 5:LINE DIAGRAM
●Updated the Inverter Specs and Schedule of Equipment and Conduit size of Tag#2 under the Conduit and Conductor Schedule
from 3/4"PVC to 3/4 EMT.
●Updated the diagram showing changes in the equipment being used in the design from (12 Modules to 10 Modules)
●Updated (3)Hoymiles HM-1200N to (2)Hoymiles HM-1200N and add (1)Hoymiles HM-600N
Design Page 6:ELECTRICAL CALCS
●Updated the Inverter Specs and Schedule of Equipment and Conduit size of Tag#2 under the Conduit and Conductor Schedule
from 3/4"PVC to 3/4 EMT.
●Updated Inverter Model(s)from (3)Hoymiles HM-1200N to (2)Hoymiles HM-1200N and add (1)Hoymiles HM-600N
●Updated Max AC Current from 18.8A to 15.63
●Updated Max AC Output Power from 3600W to 3000W
●Updated Total Max AC Current from 15.00A to 12.5A
Design Page 7:LABELS
●Updated the AC disconnect rated output and label codes to NEC 2020
●Updated the Rated AC Output Current from 15 A to 12.5 A
Design Page 8:PLACARD
●Updated Panels based on the number of counts of Contract Documents from 12 Panels to 10 Panels.
●Updated PV Modules from Hanwha Q.Peak Duo L-G7.3 (400W)to VSUN-144BMH-DG (450W)
Spec Sheets:Provide Spec sheets of PV Modules from Hanwha Q.Peak Duo L-G7.3 (400W)to VSUN-144BMH-DG (450W)and
Hoymiles HM-1200N and add Hoymiles HM-600N inverters
CITY OF ANACORTES
PLANNING AND BUILDING DEPT:
APPROVED PLANS
REVIEWED FOR CODE COMPLIANCE
PERMIT #:______________________________
ADDRESS:____ _______________
APPROVED BY: ______________
SUBJECT TO FIELD INSPECTION. APPROVED PLANS SHALL NOT
BE ALTERED WITHOUT AUTHORIZATION.
BLD-2023-0024
4405 E Ave
AERIAL VIEW:MAP VIEW:
GENERAL NOTES
1. INSTALLATION OF SOLAR PHOTOVOLTAIC SYSTEM SHALL BE IN ACCORDANCE WITH NEC ARTICLE
690, AND ALL OTHER APPLICABLE NEC CODES WHERE NOTED OR EXISTING
2. PROPER ACCESS AND WORKING CLEARANCE AROUND EXISTING AND PROPOSED ELECTRICAL
EQUIPMENT WILL COMPLY WITH NEC ARTICLE 110
3. ALL WIRES, INCLUDING THE GROUNDING ELECTRODE CONDUCTOR SHALL BE PROTECTED FROM
PHYSICAL DAMAGE IN ACCORDANCE WITH NEC ARTICLE 250
4. THE PV MODULES ARE CONSIDERED NON-COMBUSTIBLE; THIS SYSTEM IS UTILITY INTERACTIVE PER
UL 1741 AND DOES NOT INCLUDE STORAGE BATTERIES OR OTHER ALTERNATIVE STORAGE SOURCES
5. ALL DC WIRES SHALL BE SIZED ACCORDING TO [NEC 690.8]
6. DC CONDUCTORS SHALL BE WITHIN PROTECTED RACEWAYS IN ACCORDANCE WITH [NEC 690.31]
7. ALL SIGNAGE TO BE PLACED IN ACCORDANCE WITH LOCAL JURISDICTIONAL BUILDING CODE
PHOTOVOLTAIC (PV) SYSTEM SPECIFICATIONS
APPLICABLE GOVERNING CODES SITE SPECIFICATIONS
OCCUPANCY: R-3
ZONING: RESIDENTIAL
COVER PAGE - PV01
SITE INFORMATION
DEBORAH ANNE AYRS
4405 E AVE
ANACORTES, WA 98221
DC System Size: 4.50 kW DC
Lat, 48.48544
Long, -122.63078
(10) VSUN450 -144BMH-DG (450W)
PV Modules
Inverter(s)
PUGET SOUND ENERGY
DRAWN BY: B CUTANDA
DATE:
05/15/2023
9981 West 190th St
Unit K Mokena IL 60448
T: 708-995-1643
Revolution Energy Systems Inc.
(2)HOYMILES HM-1200N (240V)
(1) HOYMILES HM-600N (240V)
AC System Size: 3.00 kW AC / 3.00 kVA
2020 NEC
2018 IRC
2018 IMC
2018 IFGC
EQUIPMENT:
AC System Size: 3.00 kW AC / 3.00 kVA
DC SYSTEM SIZE: 4.50 kW DC
(10)VSUN450 -144BMH-DG (450W) PV Modules
(2)HOYMILES HM-1200N (240V) INVERTERS
(1) HOYMILES HM-600N (240V) INVERTERS
RACKING: S-5 MINI/S BRACKET - 48" O.C.
SHEET INDEX:
PV01 COVER PAGE
PV02 SITE PLAN
PV03 ROOF ATTACHMENTS
PV04 MOUNTING DETAIL
PV05 LINE DIAGRAM
PV06 ELECTRICAL CALCS
PV07 LABELS
PV08 PLACARD
PV09 SITE PHOTOS
AC M
MSP
LC
JB
AC M
MSP
LC
JB
SITE INFORMATION
DEBORAH ANNE AYRS
4405 E AVE
ANACORTES, WA 98221
DC System Size: 4.50 kW DC
Lat, 48.48544
Long, -122.63078
(10) VSUN450 -144BMH-DG (450W)
PV Modules
Inverter(s)
PUGET SOUND ENERGY
DRAWN BY: B CUTANDA
DATE:
05/15/2023
9981 West 190th St
Unit K Mokena IL 60448
T: 708-995-1643
Revolution Energy Systems Inc.
(2)HOYMILES HM-1200N (240V)
(1) HOYMILES HM-600N (240V)
AC System Size: 3.00 kW AC / 3.00 kVA
SITE PLAN - PV02
MOUNTING PLANE:
MP1
ARRAY DETAILS:
AZIMUTH:
270°
TILT:
28°
VISIBLE, LOCKABLE,
LABELED AC DISCONNECT
LOCATED WITHIN 10'
OF UTILITY METER
CLOSE UP OF HOUSE
MSP
M UTILITY METER
PV
AC VISIBLE, LOCKABLE, LABELED
AC DISCONNECT
METER SOCKET
(For utility PV meter)
INV
C
INVERTER
EQUIPMENT LEGEND:
SUB PANEL
COMBINER BOX LC BATT
SD
JB
PV MODULES
PROPERTY LINE
SUB
LOAD CENTER BATTERY(IES)JUNCTION BOXMAIN SERVICE
PANEL
SERVICE
DISCONNECT SS SMART SWITCH
(IQ System Controller)
FIRE ACCESS
PATHWAY (3' TYP)
ATS AUTOMATIC
TRANSFER SWITCH
OR
C
H
A
R
D
A
V
E
PROPERTY LINE ~179'-9''
PROPERTY LINE ~179'-9''
PR
O
P
E
R
T
Y
L
I
N
E
~
1
7
3
'
-
6
'
'
PR
O
P
E
R
T
Y
L
I
N
E
~
1
7
3
'
-
6
'
'
MP
1
DRIVEWAY
(E) SKY LIGHT
36'-5"
45'-6"
78'-1"
68'-3"
AC M
MSP
LC
JB
SITE INFORMATION
DEBORAH ANNE AYRS
4405 E AVE
ANACORTES, WA 98221
DC System Size: 4.50 kW DC
Lat, 48.48544
Long, -122.63078
(10) VSUN450 -144BMH-DG (450W)
PV Modules
Inverter(s)
PUGET SOUND ENERGY
DRAWN BY: B CUTANDA
DATE:
05/15/2023
9981 West 190th St
Unit K Mokena IL 60448
T: 708-995-1643
Revolution Energy Systems Inc.
(2)HOYMILES HM-1200N (240V)
(1) HOYMILES HM-600N (240V)
AC System Size: 3.00 kW AC / 3.00 kVA
ROOF ATTACHMENTS - PV03
PV MODULE COUNT:
ARRAY AREA:
ROOF AREA:
PHOTOVOLTAIC ARRAY STRUCTURAL CRITERIA:
10
PERCENT OF ROOF COVERED:
ARRAY WEIGHT:
POINT LOAD:
DISTRIBUTED LOAD: (lbs/ft²)
2585.8006 ft²
9%
MODULE COUNT * 61.29 lbs = 612.90 lbs
MODULE COUNT * 23.94 ft² = 239.40
ARRAY LBS/ATTACHMENTS = 18.03
(ARRAY) WEIGHT/AREA = 2.6 lbs/ft²
HOUSE ELEVATION
EQUIPMENT INFORMATION:
RAIL MANUFACTURER:
RAIL PART NUMBER:
ATTACHMENTS
ATTACHMENT QTY:
SPLICE QTY:
MIDCLAMP QTY:
ENDCLAMP QTY:
UNIRAC
SM
S-5 MINI/S BRACKET
34
7
24
9
ROOF TYPE:
ROOF FRAMING:
RAFTER/TOP CHORD SIZE:
RAFTER/TOP CHORD SPACING:
ATTACHMENT SPACING:
ROOF INFORMATION
METAL ROOF
MANUFACTURED TRUSS
2" X 4"
24"
48"
±17'-10"
30'
46'-10"58'-10"
30'
3" TYP
3' TYP
1-1
= HM1200N
=HM600N
HOYMILES INVERTER LEGEND:
1-1
1-1 1-1
1-2 1-2
1-2 1-2
1-3 1-3
SITE INFORMATION
DEBORAH ANNE AYRS
4405 E AVE
ANACORTES, WA 98221
DC System Size: 4.50 kW DC
Lat, 48.48544
Long, -122.63078
(10) VSUN450 -144BMH-DG (450W)
PV Modules
Inverter(s)
PUGET SOUND ENERGY
DRAWN BY: B CUTANDA
DATE:
05/15/2023
9981 West 190th St
Unit K Mokena IL 60448
T: 708-995-1643
Revolution Energy Systems Inc.
(2)HOYMILES HM-1200N (240V)
(1) HOYMILES HM-600N (240V)
AC System Size: 3.00 kW AC / 3.00 kVA
UNIRAC PRO SERIES
END CLAMP
UNIRAC PRO SERIES
MID CLAMP 1 2
PV MODULE
RAIL
PV MODULE
RAIL
PV MODULE
1'-8"
MAX.
RAIL FRONT VIEW
1 END CLAMP DETAILS 2 MID CLAMP DETAILS
RAIL
S-5 MINI/S BRACKET
10" MIN -
1'-4"
MAX
2'-8" MIN -
3'-10" MAX
(E) RAFTER/TOP CHORD
2'-8" MIN -
3'-10" MAX
3
10" MIN -
1'-4"
MAX
(E) RAFTER/TOP CHORDS
48" MAX SPAN
SIDE VIEW
3 DETAIL, MOUNTING
MOUNTING DETAIL - PV04
PV MODULE COUNT:
ARRAY AREA:
ROOF AREA:
PHOTOVOLTAIC ARRAY STRUCTURAL CRITERIA:
10
PERCENT OF ROOF COVERED:
ARRAY WEIGHT:
POINT LOAD:
DISTRIBUTED LOAD: (lbs/ft²)
2585.8006 ft²
9%
MODULE COUNT * 61.29 lbs = 612.90 lbs
MODULE COUNT * 23.94 ft² = 239.40
ARRAY LBS/ATTACHMENTS = 18.03
(ARRAY) WEIGHT/AREA = 2.6 lbs/ft²
EQUIPMENT INFORMATION:
RAIL MANUFACTURER:
RAIL PART NUMBER:
ATTACHMENTS
ATTACHMENT QTY:
SPLICE QTY:
MIDCLAMP QTY:
ENDCLAMP QTY:
UNIRAC
SM
S-5 MINI/S BRACKET
34
7
24
9
ROOF TYPE:
ROOF FRAMING:
RAFTER/TOP CHORD SIZE:
RAFTER/TOP CHORD SPACING:
ATTACHMENT SPACING:
ROOF INFORMATION
METAL ROOF
MANUFACTURED TRUSS
2" X 4"
24"
48"
SITE INFORMATION
DEBORAH ANNE AYRS
4405 E AVE
ANACORTES, WA 98221
DC System Size: 4.50 kW DC
Lat, 48.48544
Long, -122.63078
(10) VSUN450 -144BMH-DG (450W)
PV Modules
Inverter(s)
PUGET SOUND ENERGY
DRAWN BY: B CUTANDA
DATE:
05/15/2023
9981 West 190th St
Unit K Mokena IL 60448
T: 708-995-1643
Revolution Energy Systems Inc.
(2)HOYMILES HM-1200N (240V)
(1) HOYMILES HM-600N (240V)
AC System Size: 3.00 kW AC / 3.00 kVA
LINE DIAGRAM - PV05
TYPE:
MODULES:
INVERTER:
AC DISCONNECT:
QTY:
(10)
(1)
DESCRIPTION:
VSUN450 -144BMH-DG 450
PV AC Disconnect, 240V, 2-Pole w/ 20A fuses
RATING:
450 W
60 A
Equipment Schedule
4
1 (2)
(1)THWN-2 COPPER - (GROUND)N/A - FREE AIR
2 (2)
(1)10 AWG (90°C)
THHN/THWN-2, COPPER - (L1, L2)
THWN-2 COPPER - (GROUND)3/4" EMT
TAG QTY WIRE GAUGE
Conduit & Conductor Schedule
DESCRIPTION CONDUIT SIZE
VSUN450 -144BMH-DG 450 Specs
POWER MAX (PMAX):
OPEN CIRCUIT VOLTAGE (VOC):
MAX POWER-POINT CURRENT (IMP):
MAX POWER-POINT VOLTAGE (VMP):
SHORT CIRCUIT CURRENT (ISC):
SERIES FUSE RATING:
450W
20A
494V
10.93A
41.2V
11.52A
LINE SIDE TAP
USING INSULATION
PEIRCING 705.11(A)
(E)
G
(E) UTILITY METER
(E) GROUNDING
ELECTRODE
N
(E) LOADS
(E) 200A MAIN SERVICE PANEL
(E) 200A-2P
120/240 VAC
TO UTILITY GRID
(E) LOADS
CONNECTION AS A LINE/SUPPLY
SIDE CONNECTION - NEC
705.11(A)
HOYMILES HM-600N (240V)600 W(1)
AC-CABLE , COPPER (L1, L2)
3
LOAD CENTER:(1)PV LOAD CENTER, NEMA 3R RATED
GND
2P - 20A
J-BOX
1 2
STRING (1): 20.0 A DC (10 MODULES)
4 MODULES
===
690.12 RAPID
SHUTDOWN COMPLIANT
(N) 240V/125A
PV LOAD CENTER,
NEMA 3R RATED
VISIBLE, LOCKABLE,
LABELED AC DISCONNECT
LOCATED WITHIN 10'
OF UTILITY METER
125 A
10 AWG (90°C)
12 AWG (90°C)
12 AWG (90°C)
10 AWG (90°C)
10 AWG (90°C)
THHN/THWN-2, COPPER - (L1, L2, NEUTRAL)
THWN-2 COPPER - (GROUND)3/4" PVC3(1)
(2)
THHN/THWN-2, COPPER - (L1, L2, NEUTRAL)
THWN-2 COPPER - (GROUND)4 (3)
(1)
6 AWG (75°C)
6 AWG (75°C)3/4" PVC
HM-1200N
4 MODULESHM-1200N
2 MODULESHM-600N
HOYMILES HM-1200N Specs
MAX INPUT VOLTAGE:
MAX INPUT CURRENT:
NOMINAL DC INPUT VOLTAGE:
MAXIMUM OUTPUT POWER:
NOM. OUTPUT VOLTAGE:
MAX OUTPUT CURRENT:
1-Phase, 60 HZ, UL 1741 Listed
60 V
20 A
60 V
1200 W
240 V
5.00 A
PV AC DISCONNECT
60A VISIBLE, LOCKABLE,
LABELED, OPEN
240V, 2-POLE
WITH 20A FUSES
N
G
HOYMILES HM-600N INVERTERS Specs
MAX INPUT VOLTAGE:
MAX INPUT CURRENT:
NOMINAL DC INPUT VOLTAGE:
MAXIMUM OUTPUT POWER:
NOM. OUTPUT VOLTAGE:
MAX OUTPUT CURRENT:
1-Phase, 60 HZ, UL 1741 Listed
60 V
20 A
60 V
600 W
240 V
2.50 A
INVERTERS:HOYMILES HM-1200N (240V)1200 W(2)
ELECTRICAL CALCS - PV06
SYSTEM OCPD CALCULATIONS
INVERTER MODEL(S):
# OF INVERTER(S):
MAX OUTPUT CURRENT:
(# OF INVERTERS) X (MAX OUTPUT CURRENT) X 125% <= OCPD RATING
SITE INFORMATION
DEBORAH ANNE AYRS
4405 E AVE
ANACORTES, WA 98221
DC System Size: 4.50 kW DC
Lat, 48.48544
Long, -122.63078
(10) VSUN450 -144BMH-DG (450W)
PV Modules
Inverter(s)
PUGET SOUND ENERGY
DRAWN BY: B CUTANDA
DATE:
05/15/2023
9981 West 190th St
Unit K Mokena IL 60448
T: 708-995-1643
Revolution Energy Systems Inc.
(2)HOYMILES HM-1200N (240V)
(1) HOYMILES HM-600N (240V)
AC System Size: 3.00 kW AC / 3.00 kVA
PV LOAD CALCULATIONS: SUPPLY SIDE TIE-IN
FEEDER WIRE RATING:
(FEEDER RATING ÷ 1.25)
200A
160.0000A (FEEDER WIRES ALLOWABLE SOLAR)
160.0000A (AVAILABLE FOR PV)
ALLOWABLE SOLAR CALCULATION
2
5.00A
HOYMILES HM-1200N (240V)
(12.5 X 1.25) = 15.63A <= 20A, OK
STRING CALCULATIONS
HOYMILES : HM-1200N (240V), HM-600N (240V)
MAX AC CURRENT
MICRO INVERTER(S) IN SERIES:
NOMINAL VOLTAGE / RANGE²:
MAX AC OUTPUT POWER:
ARRAY DC POWER:
TOTAL MAX AC CURRENT:
STRING #1
3
211V - 264V
3000W
4500W
12.5A
TAG QTY DESCRIPTION CONDUIT SIZE CONDUCTOR RATING
Conduit & Conductor Schedule
CONDUCTOR TEMP. RATE AMBIENT TEMP
# OF CONDUCTORS
DERATE
CONDUCTOR RATING
W/DERATES CONDUIT FILLTEMP. DERATEWIRE GAUGE
10 AWG
10 AWG 3/4" EMT 40A 90°C 41.6A 11.45 %THHN/THWN-2, COPPER - (L1, L2)
THWN-2 COPPER - (GROUND)(1)
(2)22°C 1.0
1 (1)
(2)
12 AWG
12 AWG
THWN-2 COPPER - (GROUND)N/A - FREE AIR 30A 90°C 22°C N/A - FREE AIR 31.2A N/A - FREE AIR
2
AC-CABLE , COPPER (L1, L2)
15.63A
NUMBER OF CURRENT CARRYING CONDUCTORS
4-6
7-9
10-20
PERCENT OF VALUES
.80
.70
.50
GROUNDING & GENERAL NOTES:
1. PV INVERTER IS UNGROUNDED, TRANSFORMER-LESS TYPE.
2. DC GEC AND AC EGC TO BE SPLICED TO EXISTING ELECTRODE
3. ANY EXISTING WIRING INVOLVED WITH PV SYSTEM CONNECTION THAT IS FOUND TO
BE INADEQUATE PER CODE SHALL BE CORRECTED PRIOR TO FINAL INSPECTION.
4. JUNCTION BOX QUANTITIES, AND PLACEMENT SUBJECT TO CHANGE IN THE FIELD -
JUNCTION BOXES DEPICTED ON ELECTRICAL DIAGRAM REPRESENT WIRE TYPE
TRANSITIONS.
5. AC DISCONNECT NOTED IN EQUIPMENT SCHEDULE OPTIONAL IF OTHER
AC DISCONNECTING MEANS IS LOCATED WITHIN 10' OF SERVICE DISCONNECT.
INTERCONNECTION NOTES:
1. INTERCONNECTION SIZING, LIMITATIONS AND COMPLIANCE DETERMINED IN ACCORDANCE WITH [NEC
705.12], AND [NEC 690.64].
2. GROUND FAULT PROTECTION IN ACCORDANCE WITH [NEC 215.9], [NEC 230.95] AND [NEC 690.5]
3. ALL EQUIPMENT TO BE RATED FOR BACKFEEDING.
4. PV BREAKER TO BE POSITIONED AT THE OPPOSITE END OF THE BUSBAR RELATIVE TO THE MAIN BREAKER.
DISCONNECT NOTES
1. DISCONNECTING SWITCHES SHALL BE WIRED SUCH THAT WHEN THE SWITCH IS OPENED THE CONDUCTORS
REMAINING LIVE ARE CONNECTED TO THE TERMINALS MARKED “LINE SIDE” (TYPICALLY THE UPPER TERMINALS)
2. AC DISCONNECT MUST BE ACCESSIBLE TO QUALIFIED UTILITY PERSONNEL, BE LOCKABLE, AND BE A
VISIBLE-BREAK SWITCH
90°C10 AWG
10 AWG 40A 12.03 %THHN/THWN-2, COPPER - (L1, L2, NEUTRAL)
THWN-2 COPPER - (GROUND)3 (2)
(1)22°C 1.043/4" PVC
75°CTHHN/THWN-2, COPPER - (L1, L2, NEUTRAL)
THWN-2 COPPER - (GROUND)4 (3)
(1)22°C 1.05 38.37 %6 AWG
6 AWG 65A 68.25A3/4" PVC
1.04
1.04
1.0
1.0
41.6A
(# OF INVERTERS) X (MAX OUTPUT CURRENT)
1
2.50A
HOYMILES HM-600N (240V)
10A 2.50A
SITE INFORMATION
DEBORAH ANNE AYRS
4405 E AVE
ANACORTES, WA 98221
DC System Size: 4.50 kW DC
Lat, 48.48544
Long, -122.63078
(10) VSUN450 -144BMH-DG (450W)
PV Modules
Inverter(s)
PUGET SOUND ENERGY
DRAWN BY: B CUTANDA
DATE:
05/15/2023
9981 West 190th St
Unit K Mokena IL 60448
T: 708-995-1643
Revolution Energy Systems Inc.
(2)HOYMILES HM-1200N (240V)
(1) HOYMILES HM-600N (240V)
AC System Size: 3.00 kW AC / 3.00 kVA
LABELS - PV07
RATED AC OUTPUT CURRENT:
NOMINAL OPERATING AC VOLTAGE:
PHOTOVOLTAIC AC DISCONNECT
240 V
7
LABELING NOTES:
1. LABELS CALLED OUT ACCORDING TO ALL COMMON CONFIGURATIONS. ELECTRICIAN TO DETERMINE EXACT
REQUIREMENTS IN THE FIELD PER CURRENT NEC AND LOCAL CODES AND MAKE APPROPRIATE ADJUSTMENTS.
2. LABELING REQUIREMENTS BASED ON THE 2020 NATIONAL ELECTRIC CODE, OSHA STANDARD 19010.145, ANSI
Z535.
3. MATERIAL BASED ON THE REQUIREMENTS OF THE AUTHORITY HAVING JURISDICTION.
4. LABELS TO BE OF SUFFICIENT DURABILITY TO WITHSTAND THE ENVIRONMENT INVOLVED [NEC 110.21(B)(3)]
5. LABELS TO BE A MINIMUM LETTER HEIGHT OF 3/8", WHITE ON RED BACKGROUND; REFLECTIVE, AND
PERMANENTLY AFFIXED [IFC 605.11.1.1]
5
(ONLY IF PV
INTERCONNECTION
CONSISTS OF LOAD
SIDE BREAKER)
3
5
(ONLY IF PV
INTERCONNECTION
CONSISTS OF LOAD
SIDE BREAKER)
9 1
6
INTEGRATED DC DISCONNECT
*ELECTRICAL DIAGRAM SHOWN ABOVE IS FOR LABELING PURPOSES ONLY. NOT AN ACTUAL REPRESENATION OF EQUIPMENT AND CONNECTIONS TO BE INSTALLED. LABEL LOCATIONS
PRESENTED MAY VERY DEPENDING ON TYPE OF INTERCONNECTION METHOD AND LOCATION PRESENTED ON THE ELECTRICAL DIAGRAM PAGE.
6
4
LABEL 1
[NEC 690.13(B) AND NEC 690.15(C) ]
LABEL 2
[NEC 705.12 (B) (3) (3)]
TURN RAPID SHUTDOWN
SWICH TO THE OFF
POSITION TO SHUT DOWN
PV SYSTEM AND REDUCE
SHOCK HAZARD IN ARRAY
LABEL 7
[NEC 690.56 (B), 690.4 (D) AND 705.10]
LABEL 6
AT DIRECT-CURRENT EXPOSED RACEWAYS, CABLE TRAYS, COVERS AND
ENCLOSURES OF JUNCTION BOXES, AND OTHER WIRING METHODS; SPACED
AT MAXIMUM 10FT SECTION OR WHERE SEPARATED BY ENCLOSURES, WALLS,
PARTITIONS, CEILINGS, OR FLOORS.
[NEC 690.31(G)(3&4)]
LABEL 3 TURN RAPID SHUTDOWN
SWITCH TO THE OFF
POSITION TO SHUT DOWN
CONDUCTORS OUTSIDE
THE ARRAY. CONDUCTORS
WITHIN THE ARRAY REMAIN
ENERGIZED IN SUNLIGHT
LABEL 8
FOR PV SYSTEMS THAT ONLY SHUT DOWN CONDUCTORS
LEAVING THE ARRAY:
SIGN TO BE LOCATED ON OR NO MORE THAN 3 FT AWAY
FROM SERVICE DISCONNECTING MEANS TO WHICH THE
PV SYSTEMS ARE CONNECTED AND SHALL INDICATE THE
LOCATION OF ALL IDENTIFIED RAPID SHUTDOWN
SWITCHES IF NOT AT THE SAME LOCATION.
[NEC 690.56 (C) (1) (B)]
LABEL 4
EQUIPMENT CONTAINING OVERCURRENT
DEVICES IN CIRCUITS SUPPLYING POWER TO A
BUSBAR OR CONDUCTOR SUPPLIED FROM
MULTIPLE SOURCES SHALL BE MARKED TO
INDICATE THE PRESENCE OF ALL SOURCES
[NEC 705.10]
MAIN SERVICE PANEL
LABELING DIAGRAM:1
LABEL 5
[NEC 690.54]
3
2
4
EXISTING SUB PANEL
(IF WHERE POINT OF
INTERCONNECTION
IS MADE)
1 2
PV COMBINER
SUBPANEL -
AC DISCONNECT
1 5
IF USED TO COMBINE
PV OUTPUT CIRCUITS
1
3
4
INVERTER (S)
LABEL 9
A RAPID SHUTDOWN SWITCH SHALL HAVE A LABEL
LOCATED ON OR NO MORE THAN 3 FT FROM THE SWITCH
THAT INCLUDES THIS WORDING. THE LABEL SHALL BE
REFLECTIVE, WITH ALL LETTERS CAPITALIZED AND HAVING A
MINIMUM HEIGHT OF 3/8 IN., IN WHITE ON RED
BACKGROUND.
[NEC 690.56 (C)]
AC JUNCTION BOX
OR COMBINER BOXDC
ELECTRIC SHOCK HAZARD
WARNING
TERMINALS ON BOTH LINE AND
LOAD SIDES MAY BE ENERGIZED IN
THE OPEN POSITION
!
THIS EQUIPMENT IS FED BY MULTIPLE
SOURCES. TOTAL RATING OF ALL
OVERCURRENT DEVICES, EXCLUDING
MAIN SUPPLY OVERCURRENT
DEVICE, SHALL NOT EXCEED
AMPACITY OF BUSBAR.
!
WARNING!
DUAL POWER SUPPLY
WARNING
SOURCES: UTILITY GRID AND PV
SOLAR ELECTRIC SYSTEM
!
8
WARNING: PHOTOVOLTAIC
POWER SOURCE
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
SOLAR ELECTRIC
PV PANELS
SOLAR ELECTRIC
PV PANELS
RAPID SHUTDOWN
SWITCH FOR
SOLAR PV SYSTEM
2
2
2 2
LABEL 10
EACH PV SYSTEM DISCONNECTING MEANS SHALL PLAINLY
INDICATE WHETHER IN THE OPEN (OFF) OR CLOSED (ON)
POSITION AND BE PERMANENTLY MARKED:
“PV SYSTEM DISCONNECT” OR EQUIVALENT.
[NEC 690.13(B), 690.15 AND 705.20]
10
WHERE ALL TERMINALS OF THE DISCONNECTINGS
MEANS MAY BE ENERGIZED IN THE OPEN POSITION, A
WARNING SIGN SHALL BE MOUNTED ON OR ADJACENT
TO THE DISCONNECTING MEANS.
ALL INTERACTIVE SYSTEM(S) POINTS OF
INTERCONNECTION WITH OTHER SOURCES SHALL
BE MARKED AT AN ACCESSIBLE LOCATION AT THE
DISCONNECTING MEANS AS A POWER SOURCE
AND WITH THE RATED AC OUTPUT CURRENT AND
THE NOMINAL OPERATING AC VOLTAGE.
PERMANENT WARNING LABELS SHALL BE APPLIED TO
DISTRIBUTION EQUIPMENT.
A PERMANENT WARNING LABEL SHALL BE
APPLIED TO THE DISTRIBUTION EQUIPMENT
ADJACENT TO THE BACK-FED BREAKER FROM
THE INVERTER.
[NEC 705.12 (B) (3) (2)]
BUILDINGS WITH PV SYSTEMS SHALL HAVE A PERMANENT
LABEL LOCATED AT EACH SERVICE EQUIPMENT LOCATION
TO WHICH THE PV SYSTEMS ARE CONNECTED OR AT AN
APPROVED READILY VISIBLE LOCATION AND SHALL INDICATE
THE LOCATION OF RAPID SHUTDOWN INITIATION DEVICES.
THE LABEL SHALL INCLUDE A SIMPLE DIAGRAM OF A BUILDING
WITH A ROOF AND SHALL INCLUDE THE FOLLOWING WORDS:
THE TITLE “SOLAR PV SYSTEM IS EQUIPPED WITH
RAPID SHUTDOWN” SHALL UTILIZE CAPITALIZED
CHARACTERS WITH A MINIMUM HEIGHT OF 3/8 IN. IN
BLACK ON YELLOW BACKGROUND, AND THE REMAINING
CHARACTERS SHALL BE CAPITALIZED WITH A MINIMUM
HEIGHT OF 3/16 IN. IN BLACK ON WHITE BACKGROUND.
(1) BUILDINGS WITH MORE THAN ONE RAPID SHUTDOWN TYPE. FOR BUILDINGS THAT HAVE PV SYSTEMS
WITH BOTH RAPID SHUTDOWN TYPES OR A PV SYSTEM WITH A RAPID SHUTDOWN TYPE AND A PV SYSTEM
WITH NO RAPID SHUTDOWN, A DETAILED PLAN VIEW DIAGRAM OF THE ROOF SHALL BE PROVIDED SHOWING
EACH DIFFERENT PV SYSTEM AND A DOTTED LINE AROUND AREAS THAT REMAIN ENERGIZED AFTER THE RAPID
SHUTDOWN SWITCH IS OPERATED.
INVERTER OUTPUT CONNECTION
DO NOT RELOCATE THIS OVER
CURRENT DEVICE
MAIN PHOTOVOLTAIC
SERVICE DISCONNECT
PHOTOVOLTAIC
AC DISCONNECT
WARNING
12.5 V
AC M
MSP
LC
JB
SITE INFORMATION
DEBORAH ANNE AYRS
4405 E AVE
ANACORTES, WA 98221
DC System Size: 4.50 kW DC
Lat, 48.48544
Long, -122.63078
(10) VSUN450 -144BMH-DG (450W)
PV Modules
Inverter(s)
PUGET SOUND ENERGY
DRAWN BY: B CUTANDA
DATE:
05/15/2023
9981 West 190th St
Unit K Mokena IL 60448
T: 708-995-1643
Revolution Energy Systems Inc.
(2)HOYMILES HM-1200N (240V)
(1) HOYMILES HM-600N (240V)
AC System Size: 3.00 kW AC / 3.00 kVA
CAUTION
POWER TO THIS BUILDING IS ALSO SUPPLIED FROM ROOF MOUNTED SOLAR
ARRAYS WITH SAFETY DISCONNECTS AS SHOWN:
4405 E AVE, ANACORTES, WA 98221
DIRECTORY
PERMANENT PLAQUE OR DIRECTORY PROVIDING THE LOCATION OF THE
SERVICE DISCONNECTING MEANS AND THE PHOTOVOLTAIC SYSTEM.
(ALL PLAQUES AND SIGNAGE WILL BE INSTALLED AS OUTLINED WITHIN:
NEC 690.56(B)&(C), [NEC 705.10])
PLACARD - PV08
PV ARRAY
UTILITY METER
AC DISCONNECT
MAIN DISTRIBUTION
UTILITY DISCONNECT
LOAD CENTER
SITE INFORMATION
DEBORAH ANNE AYRS
4405 E AVE
ANACORTES, WA 98221
DC System Size: 4.50 kW DC
Lat, 48.48544
Long, -122.63078
(10) VSUN450 -144BMH-DG (450W)
PV Modules
Inverter(s)
PUGET SOUND ENERGY
DRAWN BY: B CUTANDA
DATE:
05/15/2023
9981 West 190th St
Unit K Mokena IL 60448
T: 708-995-1643
Revolution Energy Systems Inc.
(2)HOYMILES HM-1200N (240V)
(1) HOYMILES HM-600N (240V)
AC System Size: 3.00 kW AC / 3.00 kVA
SITE PHOTOS - PV09
SITE PHOTOS: