38a-070 (3) Peepleov Residence
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City of Northampton/
NorGrove Street 212 Main Street,COO,NMhampton,MA 03060 m co
Northampton,MA 01060 5
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City N " on W 3 rEc0 z6
9.01 Js Ratings
CPrt. _.4 �-'- `-. .aj Building Vepertrff8/1t ti i
9.01 kW DC Photovoltaic Solar Array
- -- Plan Review
231 kW AC Photovoltaic Solar Array i
3,.. 212 Main Street
--._ Northampton, MA 01060 r
ti
44Ir2
E �.
34 Cell 265 Poly Black Frame Modules \- k�""'a '3 rx`r.'
34Enphase Md15q 60222 Inverters �` p -
Sg M915-60-2L10.522M915-60-2L10.522
136 Roof Attachments . $7
Sheet Indexeka�L.,:rv.- w
PV-1 Cover t
PV-2.1 Description of Work and Load Calculations- Roof
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so PV-22 De5cdption of Work and Load Calculations- Root 2"u
PV-3 Electrical Diagram �
PV-31 Electrical Calculations m
PV-4 String and Conduit Layout
PV-5 Equipment Ratings&Signage
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2014 National VELUM Code
Massachusetts Residential Code,8th Edition ' o
UnderwritersLab at ies(UL)Standards vo
-M'2,65:-66
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OSHA 29 CFR 1910269 f. � w q
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( OEST?J2REiCHER Sett '" ,I s 4... RF* • 6, x
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COVER SHEETWDg2lP 69bV5o45sadal OPOV icher
btructuralanly.Rh
the ttacMd stuctutdlefiel
insleed ofIne
plans for all
calculations
PV-1
Roof A typical Section
3 la kW DC Photovoltaic Solar Array
¢ m20
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wr�dd, o o m
Thin stl cil 130 Ce II 265 Poly gad Eramesoar panels the panels are mounted-522 the Edonnum Em%solard tot the
Etdrb threat'beneath the panel solar pane s attached to an E oohed M315 60 St 522 mitre neeneraso m°umetl m the N.j l' o w
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ry
etlathe cc chs ¢ Z `
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Them arpanespmdua Deanerwinoennmo by sunlight edm 240 VpC power at nag rtes.mTm-nveners are �' == F
ne wP 0
mnnevetl este nAswlla maximum number of 17 mtm each stoup. ear rw
This Sn tern Mil be podded. If solar panel poduse more power Nan b used by the buildna the erten power flows dark into the utility ITS
an
All m eta&parts including solar panel Games,microomenart,and mounting rails are grounded ain6 the ma nufac a rernerommeoded
s
grounding method and viEM technology along with II6 AVV emanon¢wire. Q
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��`a°Fitt,/ z
mega g was mneoaned hien_ ANDREW `
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1 OESTEZREIOHER T E
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No, 52174 �� •��/ I
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a/STERl .,.
SfONAL ' >
Panellay-
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Panel Dimensions 65.7 inti 9 4 in System Weight SO4 lbs /
Panel Weight 43 7 lbs 3 System Distributed Load 3 7 psi .. /" C-
System Satiate Footage 216 sr;ft Roof Support 2"s 6'
Stamped a o signed ins 0 33( r
Vu Iural Only.Retere¢e
Racking Weight UT lbs Actual pone Load Max Spec ng a4 s Ibeord structural letter
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Minn Inverter We g& 53 8 lbs Total number 0/Roofpenetrotons as
instead°Ilhe plans for all w w'
Max AllowableRad Overhang 16 in calcula(a ns. �..
Members are Hem,Fir(North)allowing 235 lbs per inch thread depth
Nate 1.Use S/s6`xa Hex Head SmWesr iteeltag Screwsvaire ea
Variables Hare 2.Roof Suppwi Members ore 3 a5
h 13k a 25 ft Poet Downforne 5.9 as! Note 3&&Imam Eta FR°ding
H 28 ft Wind Oownforce 5.9 psi Poet Uplift 269 Psi
Roof-Pitch 20 degrees Wind Uplift 26.9 psi B 5.5 Load Comb&natI°ns wMax 120 all
V 95 mph Kit 1 01 02 03 Uplift Max Span 4k 0 sae
LIP F
Snow Load 40 pal exposure Category B Dead Load D 3.] 3 7 3.7 72 psi Actual Span 4k
ro
Roof Zone 3 A 1 Snow Load 5 400 00 30.0 00 pat Rd 479 lbs w Q
F 511 1 1 OWL' Pnet 0.0 5.9 4.4 269 psi Ru i]0165 O No.
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co '.,
Total Load p 437 9.6 33.7 24.7 ps! Required Thread Depth 1.15 in d > O I
Ok[rlb W. w 119.] 364 ]MA 57.5 Alf Actual Thread Depth 2,2!In rs' cc~ cm It
a V Q
¢
•OWL:Design Wind Load cc _
as Absolute values are indicated for the calculated quantities of PUpll$and w-Uplift O p
Z
Glossary of Terms for Load Calculations
sh
Il drn
Rood MEW Rod
, Horizontal I importance Factor of to.a origin lands:0,ete
Ilasid Wind 5ned
DESCRIPTION OF
5,,..,toed toad B mod.,le length perpendicular
Roof Zone RooSnowfone Rd Point Load maximum Downforcee,me WORK & LOAD
`Ne°'°e"°°!Area "° '°'" °' CALCULATIONS
a Roor zone setback Lenge EXPOS," 8 Sud urban snge to relly dwelling
a"er oawnfineeNetern oownforoe pre.eure Cr rerun
Pneeara Na! a eUPimPressure
tear o°°gr,phiCaTor PV-2.1
Roof El
Typical section
.5 BS kW DC Photovoltaic503017N
R to so
5 e m
5 a
p n N
O
Nis solar array is compered of 22 0.Call 255 Poly Black Frame solar panels The panels are mounted ming E so al / Q .a
mountingEach mar pane is a na acted to an Enonase 571595- insane rats o e i w �'
m 43771¢ 35w mE y beneath me pane. 7� "� us P
y cc a
w
6
nrv'm >.. w 6 I— i
w x n
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The solar panes produce CC power when struck by sun converted to 340 VAC poem a the nverter.Micro .gal' / ..u^ 0 2 I-
Inverters are connected"n stress Nth a mammum nom minaerterxn each Ane `\y D,f utV w
This system will he gra ted If the solar panels produce more power Nays used by the building,the e.assoowar Tows back into the
uti11ty grid through a net meter to beavailab;efor other power users.
VI
All metal Parts mdudl ng solar Patel frames,55°9-71"7353 acd mounting rah'are grounded Pc ng the manufacturers re comm ended CC
gm wdmg methodand W5E9 technology along witN55W6 grounding wire. 331
The building was cototmnee in 1971 SN
OF Mil
SS
Ik6REw 1 [[
ERREIONER \ w
fy C a.52174 CCC
p e
1 �FOJSTE S/44'� `\-\\;‘ S .. r. m
P?9l Layoutcc
15 01YAI D .i .. .a.
Panel Dimensions 65 7 ins 394 in System Welghf 1073 Ito stes
nsef
pones wept 03.7lbs System Dostn'bu Rb Load 3]psf �w Y n t
Syster 5oucre Footage 395 so ft Roof Support 3"x 6" y
Rovkmg We/ght 415 lbs Actual Poiet Load Max Spoong Oft Stamped an signed for ..r ^ ei
Mroalnverter Weght 9681bs Total number of goof Penetrotons BB structural only Reference Soot�,�
the attacked stmclul al letter
Max Allowable Rad Overhang loin instead of the plans for all
allow/ng lbs per PrA:hread depth calculations �.(� ^yg
Note 1 Use5p6'x a Wex Heodsmmless steel Log Screws Eva.
rygre2:emfsupport Members vre2"x 6"
h 13h o 25 ft ;net Oownforce 5,9 pal Note 3r Ecollbnum Em X Racki°g
H 28 ft Wind Oownforce 5,9 psf Poet Uplift -269 psf
Roof Plrch 20 degrees Wind Uplift 269 psi B 5,5 Load Combinations wMax 120 phi
✓ 95 malt Dl 02 D3 Uplift axspa" 4k 0 se
70 67
snow Load 40 psi Exposure Category B Dead Load D 37 37 3.7 2.2 p51 Actual Span Ott
us
Roof Zone 3 A 1 Snow Load 5 400 0.D 300 0 psf Rd 479 lbs v Lu
E 611 I 1 DWC pnet 00 59 4A 36.9 psf Ru 270 lbs O „
Total Load pz 437 96 38,1 247 p0 Required Thread Depth 3.15 in a 33 p
Distrib IL Wm 1396 26.3 1000 6].6 alt Actual Thread Depth 2.25 in w2
to m
a DWL:Design Wind Loado es I—
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a'Absolute values are indicated for Me Calculated qu°ndlles OP-Uplift and w-Uplr$ m a p
Z
Glossary of Terms for Load Calculations
H Building
LeastHt omnnul ht A eras zRanarnegnt
Roof Pooh RootPich I 19197°9553 Factor of for asiMle family residence
55sTW'nd Speed DESCRIPTION OF
ow Loud Zoe Lead B goodufe length pa men d cula r to beams
Hognpneo0 one Rd Point Load.M.r
ampm Downforee WORK& LOAD
° 5°enzae Ro°f Area ea point lood OWL CALCULATIONS
a Root Zone set W4 Length Exposure a Suburban single fam ilydwe I ing
e r Doweromr He.Tenn DOWnfOrCe press°re Category
Peetuphrf Net DesignUplift Pressure
Rat T°°orraPhlrFactor PV-2.2
Electrical Diagram for Peeples-9.01 kW DC Photovoltaic Solar Array National GrI1 Account Number-38991-86016
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AC Disconnect within1o'of the utibtWMeter Z '> O
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SDefIyvr§M4ur.auiwe mtlmae¢a uvie
.. \]40 Volt 1Pnone
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3ymodules nnhlnveneNon-rasddolsmnnewz4Veml>n.:e]ssMr
VBllrytimibninn Connection
SwhN &ull B:RwEnacouro
Entehane MODbwmttaelaetnn to the EATON
/ °mo r tswenn within mooned Way meter , Model 0£041125
hn on On Cnulr
Ipv Mold;M21k a-2LL S$$ Pmduvlwl CI EATONModeIR r breaker panel
...., _ MS&P V h P I yin 0G2221/RB on
y.. ry [.tby} Fe n0 115W 60 Amp dOAmPukAC neLn leaEd
ThisN 19 ranee/I nt
teeadAC(unmet: 09 Mph ® ..,, / .Pv �\ ( F
l3 v9v]19%. • Ab3 10Ama p i G
m Circuit greater TWO Ue¢eawn4C�uneM Oat Xewni f4 I_ '�
pctl de ers Pvvi RM 5rmp `^ 0 ^ I' .�� ai. .p� _ _ _ - `1e
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no Anil) �. �' ..
\'ostMogen wdlnE 17.
200( .-. ._.
30MP (f)m-tNNN-TIWNRGnpper / Amp
1 Mon.TOWN-TNMN3 Cower Ground aM !-
r PVC Conduit w '<
mwba.xbn en avn 19v'3wPo pout j v-tivwwe eura muam / a
Ono cicum,will mnnit or: Wire Cale2 / —. —.
6y.r "y" /` IpInp T111-1e-THWN2.pbaeemndutrors. •- - - I
Ml no coIN-THWN.2.nentnn E^pnex AC mrSrcr • >
ibis Amy Ninth/rennin son 0)an bopna ModelwxaMEmo I Wen.non-mwwzcarou .. e m
9 t9 e]6%., • 50.13 20 Amp with circuit beeaket ORS below: 1 W9 Ma' I11R9.MNNTHWN-2 Cooper Ground C
nn<4ah am4r Wire Ca ICI 13120 Amp.2.9ple tlrmit breaker G'°u^tl Rod 1^PVC(Antluhw
32.15Ampv pek etns:brn r M Rtaptnce = tiBare[n rrl9ukUre Meth GnRnr }
Fw V^e aide lap rot otr It
va aa.e CU�I 200 Amp Buss .�41i O1L '.
5/S xt6rovnd Pee -.4."` Square l]NOM DI QJ 3
Peebles, 31
Gabriel Residence - Panel p W to
, • ifi3 brave St, Northampton,MA 01060 its
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N:av 1 Panels/none= A -"$
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ELECTRICAL
DIAGRAM
PV-3
Electrical Diagram for Peeples-9.01 kW DC Photovoltaic Solar Array National Grid Account Number-38991-6&016
eLe
e
minimum fix PV areakee PVArray Wire CakiaWtions pvService Wire Caku'ations NO w xi-
calNlaeon rmtoxinvv Breakers circuits Minimum. Wire Size 10 AWG Wire Calci Minimum Wire Size#4 AWG Wire Calc2 in a ni
Systemcorrent= 94 • 0.9 30.eAmpr' WIRE SIZNG CALCULATION WIRE SIZING{;',gt[UTAT ON id'tlz �
mum Amperage. 30.6 n 125% .. 38.25 Amps 2011/2014 NEC Article 310 2011/2014 NEC Article 310 w a o
main ems Raimo= ma . 120% = 24o Amps I Full Load Amperage.............:11.7 Ful Load Amperage '40.6 i I' `" z '°
ExIdeng ruin Breaker I ` 200 Amps ' Source Voltage '240 Source Voltage . •240 _=
Max Solar Breaker 240 (.) zoo 40 Amps Length of Run(Peet) '90 ' 5
' Length of Run(Feet) . •30 O
LoadDuty.. 'Continuous Load Duty •Continuous
ClI/1k1Circuit = 13 V. 0.9x1259uu 1 . 25 Amer' •
Circuit M2= 9 n o9x 125%= 10.125 Ampr Conductor Type 'THWN-2 Conductor Type 'THWN-2 •
Conductor Material. 'Copper
Circuit n 3= 12 .6 ass 125%e 13.5 Anne Conductor Material •Copper ,
Conductor Location -Dry or Wet -
- Conductor Location... Dry or Wet
... i Conductor Insulation Temperature:90"C Conductor Insulation Temperature:90"C
..r ' Ambient Temperature........,.,.:26-30°Cii.78.86°F 'I ' Ambient Temperature . '26-30°C=7R-86°F ;
Terminal Temperature Rating....:60°C Terminal Temperature Rating :60°C cc
Circuit Type:Single Phase 3 Wire(2 phase conductors&neutral) 49
: Circuit Type:Single Phase 3 Wire(2 phase conductors&neutral) •• .0
City.of Circuit Current-Carrying Conductors:2 8
Additional current-Carryin Conductors : Qty-of Circuit Cur Bent rrying Conductors:2 ¢
B Conductor Requirement
_-__ _--...._ ._.._._...... Full Load Amps '30.6
Total Qty.Current-Carrying Conductors.....:6 : Load Duty Multiplier.. •1.25
Conductor Requirement: Ambient Temp.Multiplier.:1..15
Full Load Amps . •11] Qty.Conductors Multiplier:1.0 m
a
Load Duty Multiplier -S.LS ' : _,
Ambient Temp.Multiplier-:1.15 Required Conductor Ampacity:43.99
Qty.Conductors Multiplier:1.25 Terminal Requirement:
Full Load Amps '30.6 - ^
Required Conductor Ampacity:21.02 Load Duty Multiplier . '1.25
Terminal Requirement:
j Fur Load Amps 11.7 Required Terminal Ampacity 38.25
Load Duty Multiplier .:125 p �Selected Conductor: tt m'L
• Required t :14.63 Conductor Ampacity •85.0 CU p22
qu re Ampacity i Ambient T mp,berate •0.87 't" Cial LO
Selected Conductor: n
i Qty Conduc ors De ate_.:SA
Conductor Ainpica 30.0 s_- _ . _-_ ,
Ambient Temp.Dente •0.82 Adjusted Ampacity 73.95 '
Qty.Conductors Derate...r U.S I
r SELECTED CONDUCTOR SIZE:4 Awgtigil
I
---'-"-----'---- 1 2 x Ohms/MilFt x Length x Amps 2 x 0.308 x 30 x 43.99
' Adjusted Ampacity.. '24.36 : VD=___.....____-- ._--.-._._ash
SELECTED CONDUCTOR SIZE ap Awg j 1000 x qty Wires per Phase 1000 x1
Electrical Notes ' 2 x Ohms/MilVt x Length x Amps 2 x 1.24 x 90 x 21.02 i I Volts At Load Terminals.. -23943
IIAll equipment to be rased and labeler for its eppnrninu, VD=----------- --- + ------------=2.61 Actual Percent Voltage Drop.:0.24 1
2)86 conductors sitarmecopper.hied or 90COC and wet eevironmam.unless I 1000x Qty Wires per Phase 1000 x 1 _ -.
otherwise noted I m o xi
a
l)world%%Indeed ammo,a/new.4 eslsgn niche at emmpmmt Bion LY �i <
mmPawimmtam.za 0 w - to
m
4)All wire terminations shall be apedsrAube labeled and% MMMyvsabre. O
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6
5)Module gurimixedIps to be rivalled between module home and module IR en Q<
support r°1.{,per pounding dip.tanu4tlumrs rmvuman. m 2 du m Z
0E
z 6)Module Support rail lobe bonded Its continuous copper InCvla WEEB Ing per
NEC 690AIQ,
7Pi uS4C1 PV power oirce breaker tap located at honor.onus per NEC
690.64(B)t 1.
Si AC%%HOU panels"bald be 6Miea xt"NrMer AC 806060%81.8R-
9)
paneP-
9)Listingmeaty name and number ee be Indicated on Inverters and module. ELECTRICAL
Per NEC 110,3‘0)
CALCULATIONS
Y4)PV pomreouree breaker en. meddle tar WMhed per NfCe406HB){S)
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PV-3.1
String and Conduit Layout
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Peebles,Gabriel Residence Electrical Review 5 n h>W c ,4
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163 Grove St.Northampton,NM 01060 d ry
Springfield,MA Office: Michael Whalen z z 'o
Reviewed By:Eric Mantle(267.229.4637) w %
P V Module Ratings @ STC Inverter Ratings Signage Requirements
Nadine Mare 0CHIx rnvener Make [npnase p Ped background a
module model apm BFR G3265 Inrertet Model mn560-2usn 21 Whee Ceelen[ o w o
man Powe.Point Current limp a69 man DC Vonaga Paring 45 V 31 gin 3/9"Letter Height
Q in
Man Power.POlnt Vnmge 30 79
Marr cower®co oegreesC al rtll opuar Leners p i f =
9wGwlr valu[elvnq 36.92 Nominal AC Voltage 2nry2mv 51 Anal or smllir Fonta
W > O Q
i.SlronLnart Currentpxy 928 Mar AC Current 09n615mlaut br enrlmnmem installed m
G ?
ma.xnex Fuxemcppi z mar pcpo Rams ass 0
Mammum Power Pma-0 265 O = 2-
Vorrerr• rp mexl%vnyd 03300
uy e a. .. mac ByAY m
WARNING: PHOTOVOLTAIC T g � t f
POWER SOURCE
"= : * x.,=6 > ELECTRICAL SHOCK HAZARD
DO NOT TOUCH TERMINALS! .
SOLAR CIRCUITS ONLY DO NOT TERMINALS ON BOTH LINE
ADD CIRCUITS TO THIS PANEL AND LOAD SIDES MAY BE '
re
3 ... t ENERGIZED IN THE OPEN
POSITION31
PHOTOVOLTAIC SYSTEM EQUIPPED E'cu
WITH RAPID SHUTDOWN o w 2.61
rII
La
SOLAR PV LOADCENTER
9.01 kW DC Photovoltaic Solar Array
240 VOLT AC SYSTEM
INSTALLED COMPONENTS
340 Cell 265 Poly Black Frame Modules 20 a
2 to
34 Enpisase M215-60-2LL-S22 Inverters 0, mt to
rr
CIRCUIT CALCULATIONS a
System Current= 34 X 0.9 = 306 Amps m m A 02 u
91 i
Design Amperage= 30.6 X 125% = 33.25 Amps
Circuit#I= 5rmm.n x 0.9z I.2b 5.635 Amps „ a 7
z IA
o
Circuit%2= 12 lnvmen a 09x1.25- 135 Amps
Circuit a3= 9 lnvnnem x 09, 1.2M 10.125 Amps
CI¢Wta4= 0 bwrtels z 0.9x 11ec CAmps
Circuit a 5= 0 11W.14312 3 0.9, 12S 0Amps Iii
Circuit a 6= 0 mrerten v 0.9x 13S 0 Amps
co-ewta 2= Dmrener. a 0.9„ 1.2& oAmps EQUIPMENT
circuit aa= om.men O.9x 125- 0Amps
Circuit a9= 0 Inrenen x 0.9e 1.25. 0 Amps RATINGS&
Circuit#10 D l,rv.nen , 0.9„ T26. 0Amps SIGNAGE
Installed By'Direct Energy Solar a April,2016
PV-5