14020050 CITY OF CUPERTINO BUILDING PERMIT
BUILDING ADDRESS: 19886 BEEKMAN PL CONTRACTORrtBD-TcTBE PERMIT NO: 14020050
nE gi MINED
OWNER'S NAME: MOI-IANA MURALI SUGGULA TRUSTEE ET ALC', ( `•'0412• DATE ISSUED:02/07/2014
OWNER'S PHONE: 4082199489 , PHONE NO:
- LICENSED CONTRACTOR'S DECLARATION JOB DESCRIPTION: RESIDENTIAL 0 COMMERCIAL0
License Class 13 Lic.# ' 6 o d 9 Li 7 INSTALL PV SYSTEM,24 PANELS 5.88 KW
Contractor 0 W ' / r.te ,/7/1N
I hereby affirm that I am licensed under the provisions of Chapter 9
(commencing with Section 7000)of Division 3 of the Business&Professions
Code and that my license is in full force and effect.
I hereby affirm under penalty of perjury one of the following two declarations:
I have and will maintain a certificate of consent to self-insure for Worker's
Compensation,as provided for by Section 3700 of the Labor Code,for the
performance of the work for which this permit is issued. Sq.Ft Floor Area: Valuation:$18500
tIhave and will maintain Worker's Compensation Insurance,as provided for by
ection 3700 of the Labor Code,for the performance of the work for which this APN Number:31630120 00 Occupancy Type:
permit is issued.
APPLICANT CERTIFICATION
I certify that I have read this application and state that the above information is PERMIT EXPIRES IF WORK IS NOT STARTED
correct.I agree to comply with all city and county ordinances and state laws relating WITHIN = ! ' OF PERMIT ISSUANCE OR
to building construction,and hereby authorize representatives of this city to enter
upon the above mentioned property for inspection purposes. (We)agree to save 180 DAY FROM L• ST CALLED INSPECTION.
indemnify and keep harmless the City of Cupertino against liabilities,judgments,
costs,and expenses which may accrue against said City in consequence of the Date: /�
granting of this permit. Additionally,the applicant understands and will comply Issued by:
with all non-point source regulation er the Cupertino Municipal Code,Section di
9 18.
�/7/` any ROOFS:
Signature Date All roofs shall be inspected prior to roofing material being installed.If a roof is
installed without first obtaining an inspection,I agree to remove all new materials for
(//t
inspection.
0 OWNER-BUILDER DECLARATION
Signature of Applicant: Date-
I hereby affirm that I am exempt from the Contractor's License Law for one of
the following two reasons: ALL ROOF COVERINGS TO BE CLASS"A"OR BETTER
I,as owner of the property,or my employees with wages as their sole compensation,
will do the work,and the structure is not intended or offered for sale(Sec.7044,
Business&Professions Code)
I,as owner of the property,am exclusively contracting with licensed contractors to HAZARDOUS MATERIALS DISCLOSURE
construct the project(Sec.7044,Business&Professions Code). I have read the hazardous materials requirements under Chapter 6.95 of the
California Health&Safety Code,Sections 25505,25533,and 25534. I will
I hereby affirm under penalty of perjury one of the following three maintain compliance with the Cupertino Municipal Code,Chapter 9.12 and the
declarations: Health&Safety Code,Section 25532(a)should I store or handle hazardous
I have and will maintain a Certificate of Consent to self-insure for Worker's material. Additionally,should I use equipment or devices which emit hazardous
Compensation,as provided for by Section 3700 of the Labor Code,for the air contaminants as defined by the Bay Area Air Quality Management District I
performance of the work for which this permit is issued. will maintain compliance with the Cupertino Municipal Code,Chapter 9.12 and
I have and will maintain Worker's Compensation Insurance,as provided for by the Health&Safety Code,Sections 5 15,25533,a• 25 34.
Section 3700 of the Labor Code,for the performance of the work for which this Owner or authorized agent: /+�� Date:2/7 1Sf
permit is issued.
I certify that in the performance of the work for which this permit is issued,I shall
not employ any person in any manner so,as to become subject to the Worker's CONSTRUCTION LENDING AGENCY
Compensation laws of California. If,after making this certificate of exemption,I
become subject to the Worker's Compensation provisions of the Labor Code,I must I hereby affirm that there is a construction lending agency for the performance of
forthwith comply with such provisions or this permit shall be deemed revoked. work's for which this permit is issued(Sec.3097,Civ C)
Lender's Name
APPLICANT CERTIFICATION Lender's Address
I certify that I have read this application and state that the above information is
correct.I agree to comply with all city and county ordinances and state laws relating
to building construction,and hereby authorize representatives of this city to enter
upon the above mentioned property for inspection purposes.(We)agree to save ARCHITECT'S DECLARATION
indemnify and keep harmless the City of Cupertino against liabilities,judgments,
costs,and expenses which may accrue against said City in consequence of the I understand my plans shall be used as public records.
granting of this permit.Additionally,the applicant understands and will comply
with all non-point source regulations per the Cupertino Municipal Code,Section Licensed Professional
9 18.
Signature Date
\\ // ALTERNATIVE ENERGY PERMIT APPLICATION
' COMMUNITY DEVELOPMENT DEPARTMENT•BUILDING DIVISION
4„,„,15,..,.. 10300 TORRE AVENUE•CUPERTINO,CA 95014-3255 ��
CUPERTINO (408)777-3228•FAX(408)777-3333•buildinci cupertino.org AEO�U
PROJECT ADDRESS /q Be,„6/Crnan /aG� APN# 31,A 30 ' n �;
OWNER NAME ,fin JJ 6 r PH p /1 q`(YE-MAIL, (�/
OA1an4 511,9iP�% 7 g 0 /l -g9g rh®/Ian .5°*(9/724// Cd/A
STREET ADDRESS CITY, STATE,ZIP/ L��/� FAX
/ q erg 13ee/s i r/. wter1h"a) cam- i
CONTACT NAME
y l�U/Z7✓/ ZO o? ! 02/72
/ 2 �G'ar�it >/Crl19Df!/P! SdQ✓; GL)/2'l
STREET ADDRESS ClCIM,STATE,Z FAX
_3130 c,�o� 420 y - - 'C 4'I., a oh/c4 9q�93 f,5'224-a‘zs-
❑OWNER 0 OWNER-BUILDER 0 OWNER AGENT XCONTRACTOR 0 CONTRACTOR AGENT 0 ARCHITECT 0 ENGINEER 0 DEVELOPER 0 TENANT
•
Cnrrrn A rTnn Ai A TAO - LICENSE NUMBER LICENSE E BUS.LIC#
_ a� j .C.,00_8--- - F002'4/7
CO ANY NAME - E-MAIL FAX
F Jl y �c�o cv1�'�2. 515 r6-nt 3 cart//, 6-hype wei-s 6 hr,�.ilil
PHONE
I /Io 4 u/ 4.4 oh 'ied xeC.S'Gif-r %e4 osi C �l,�f�5' 925 •??/-d7?
ARCHITECT/ENGINEER NAME LICENSE NUMBER BUS.LIC#
COMPANY NAME E-MAIL FAX
STREET ADDRESS CITY,STATE,ZIP PHONE
USE OF SFD or Duplex 0 Multi-Family PROJECT IN WILDLAND PROJECT IN
STRUCTURE: 0 Commercial URBAN INTERFACE AREA 0 Yes >i No FLOOD ZONE 0 Yes 74 No
34 SOLAR PANELS 0 ELECTRIC VEHICLE CHARGING STATION 0 SOLAR WATER HEATING 0 OTHER:
FOR SOLAR PANELS: NUMBER OF PANELS/UNITS: q KILOWATTS(COMMERCIAL ONLY): 5 98 TOTAL VALUATION 1 Q 00
DESCRIPTION OF WORK Dd L n/2 P.1/ //v$7-79 ,97-7070� "eoo /N Cl�7:6-6
,CG4151/ /11 0iN I
RECEIVED BY:
By my signature below,I certify to each of the following: I am the property owner or authorized agent to act on the property weer s half. I have read this
application and the information I have provided is correct. I have read the Description of Work and verify it is accurate. I agree to comply with all applicable local
ordinances and state laws relating to buil'�,r: -.nstruction, o presentatives of Cupertino to enter the above-iden ified p perty for inspection purposes.
Signature of Applicant/Agent: ,./';1.17 Date: 2 7,/�
SUP"EMBINITAL INFO REQUIRED OFFICE USE ONLY
, VER-THE-COUNTER
0 EXPRESS
W
til 0 STANDARD
U
0 LARGE
0 MAJOR
PVApp 2011.doc revised 03/16/11
CITY OF CUPERTINO
, FEE ESTIMATOR—BUILDING DIVISION
1 - ADDRESS: 19886 beekman pl DATE: REVIEWED BY: Mendez
APN: BP#: *VALUATION: $18,500
*PERMIT TYPE: Building Permit PLAN CHECK TYPE: Alteration / Repair
PRIMARY SFD or Du lex PENTAMATION SOLAR-RES
USE: p PERMIT TYPE: i
WORK install pv system, 24 panels 5.88 kw
SCOPE
J
, l i beer Plumb. Plan Check t',.aP. (heci
I 1 u:ie P,(ma Plumb. Permit Pee: I-re c°. fer:m a/A
Otiler Plumb IrisP.. Other l itt.imp.
Pllumb, lasp. I ee l/cc imp fee:
NOTE:This estimate does not include fees due to other Departments(i.e.Planning,Public Works,Fire,Sanitary Sewer District,School
District,etc.). These fees are based on the preliminary information available and are only an estimate. Contact the Dept for addn'I info.
FEE ITEMS (Fee Resolution 11-053 Eff 7/1/13) FEE QTY/FEE MISC ITEMS
Plan Check Fee: $0.00 1 # Alternative Energy System
Suppl.PC Fee: Q Reg. 0 OT 0.0 hrs $0.00 $229.00 1PHOTOVRES Photovoltaic System
PME Plan Check: $0.00
Permit Fee: $0.00
Suppl. Insp. Fee0 Reg. 0 OT 0.0 hrs $0.00
PME Unit Fee: $0.00
PME Permit Fee: $0.00
C oii%livetion T r: :
lrtttairr1 tt'rttrve P t': 0
Work Without Permit? 0 Yes ) No $0.00
Advanced Planning Fee: $0.00 Select a Non-Residential 0
Building or Structure 0
crr,=l )O, tttn:ratatit>n l*G'et's:
Strong Motion Fee: IBSEISMICR $1.85 Select an Administrative Item
Bldg Stds Commission Fee: IBCBSC $1.00
AsuATothLs. $231.85
. .
Revised: 01/15/2014
• YL255P-296
6
YL250P-29b
YIN � ��LAR
- YL245P-29b $
YL240P-29b
YL235P-29b U.S.Soccer Powered by Yingli Solar
Yingli Green Energy(NYSE:YGE)is one of the world's largest fully
.- ��.
vertically integrated PV manufacturers.With over 4.5 GW of modules
installed globally,we are a leading solar energy company built upon
proven product reliability and sustainable performance.Founded in
1998,Yingli Green Energy serves customers through our U.S.subsidiary,
Yingli Americas,co-headquartered in New York and San Francisco.
We are the first renewable energy company to sponsor the U.S.National
Soccer teams and the FIFA World Cup'".
• Industry leading in-house manufacturing of polysilicon,ingots,
wafers,cells and modules ensures tight control of our material
and production quality.
High performance,multicrystalline solar cells deliver a module series
efficiency of up to 15.6%,reducing installation costs and maximizing
the kWh output per unit area.
Tight positive power tolerance of-OW to+5W ensures modules
are delivered at or above rated power,improving system performance
through the reduction of module mismatch toss.
Robust,corrosion resistant aluminum frame independently tested
to withstand wind and snow loads of up to 50 psf and 113 psf,
respectively,ensuring mechanical stability.
Manufacturing facility certified to 609001 Quality Management
• System standards.
Module packaging optimized to protect product during
_= ..
transportation and minimize on-site waste.
SILVER FRAME CsLAC,C FRAME
Leading limited power warranty*ensures 91.2%of rated power for
10 years,and 80.7%of rated power for 25 years.
10-year limited product warranty.
; ,. 'In compliance with our warranty terms and conditions.
UL 1703 and ULC 1703,UL Fire Safety Class C,CEC,FSEC,ISO 9001:2008,
ISO 14001:2004,BS OHSAS 18001:2007,gSgA8000
C tlt (i CENT 11
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YINGLISOLAR.COM/USx
=,
$' ' :.--
Powered by YINGLI
ELECTRICAL PERFORMANCE
GENERAL CHARACTERISTICS
Modiste type -YL255P•29b YL250P•29b:Yt245P•29b Y1.240P-29b Y(230P296 Oknenalons(L/W/H) 64.96 it(1650 port)/389817(990 nvn)/
Power output P. W 255 250 245 240 235 157 n(40mr)
Power output tolerances APe.o W -0/+5 Walgbt 42.1!be(19.1 kg)
Module effisleeoy lin 96 .. 15.6 18.2 15.0 14.7 14.4
Volteg•at P.. V.,, V 30.6 30.4 30.2 29.5 29.8
Current atP.. I,,. A _ $.32 3.24 8.11 814 7.97 PACKAGING SPECIFICATIONS
Opoaebauit voltage W. V 30.7 34.4 ....37.8 $7.8 _ 37.0 Number of modules per pallet 26
51werFdnwit cwrent I. A 8,88 8.79 . 0.63 0.65 8.84
Number of pellets per 83•container 34
STC 1000W/mc'irradiance.25'C cell temperature.AM 1Sg spectrum according to EN 60904-3 -
Average relative omdency reduction of 5.0%at200W/m'according to EN 60904-1 Packaging box dknenabm(UW/N) 671n(1700 mm)/45 in(1150 mm)/
47 in(1190 non)
MIEMIIIMBIIIIIIIIIIJIIBIIIIIIIIMMIMIIIIIIIIIIIIINIIIIII 4""gid 1177144(534 kg)
Power output Pmt. W 184.7 191.1 177.0 174.E 170.7
Volt.g.et P... •Wee V 27.9 27.6 27.2 26.6 26.6 Unita:ktdi(mm)
Cameo at P... bon A 6.63 6.66 6.54 ... .6.56 662
34.96 haw
Op•neboult voltage V.. V . 38.4 345 34.2 33.0 1.57 .)
Shortebculteareet L. A " 7.19 7.12 6.99 7.01 6.92 8 '
NOCT open-drarit operating call temperature at 630.9/m'irradiance,20°C ambient tempera1 o.1 nis wind speed &r' all
THERMAL CHARACTERISTICS U111
Nominal op.odng 0.0 temperature NOCT •C 46+/2
Temperature coefficient of P... 9 96 C- .0,48
Temperature coefficient of V. fly. %PC .0.53 I.+
0
Temperature cselBderit.f6 a.. %/Y 0.06 G ,ndint(6)0 ise0
Temperature coefficient of Wm W... %/'C .045
OPERATING CONDITIONS
Men.mown voltage 600Yoc Moot.2566xg0We.
5(6.54)
Max.series fuse raged 15A _ .I
Lkrddng reverse current 15A r Drainage holo
_ . ts(3x
Operating tem temperature range 40 to 1941E(.0to 90°C) is,...... ........................... -,S 4
r
.. 0>•
Max.static load,front(e.g..mow and vied) 113 psf(5400 Pe) 3.94(100)
M .stoic load,beak(.,g.,wind) 50 pd Pe)
/,
Mo. 047(12) `
Hartong Immo 1 in(25 mm)at 51 mph(23 m/s) \
% \
CONSTRUCTION MATERIALS / S
Front over(material/type/thickness) l.ow-uon gime/to m/3.2 mI _
co
Gins may have antii.SecMe coating 1\ SECTroN B-B
w
Call(gwmky/materWhyp•/dimakm
en6/ 60/polysN'icon/mulicrystatin./ \ • , /
.es/4 of bolters) 156 mm x 156 nen/243.3 cm'/2 or 3
-
1.26(32)
8no.psuiant Onatnie8 - Ethylene vinyl acetate(EVA)
Frame(metered/color) -... Aluminum alloy/anodised aver or black Warning:/(-\
Junction box(protection degree) a1P65 before hand installation and and cot)UseManual in id es.rety
ng,installing, operating Yingli modules.
Cable(type/I•ngth/gaug./eubide diameter) PV Wee/43.31 in(1100 mm)/12 AWG/0.244 in(62 mm)
Plug connector Arnpheool/H4/1P03 Our Partners
(n.nufanurer/typ./protedlan degree)
YOUR YINGL1 DISTRIBUTOR
The specifications in this datasheet are not guaranteed and are subject to change without prior notice. a SOLIGENT
This datasheet complies with EN 50380:2003 requirements. �I'geN Rt 800-967-6917
www.soligent.net
Yingli Green Energy Americas,Inc.
info@yingliamericas.com ,- .
Tel:+1 (888)686-8820 Y1NG�SILAR
��'
r
Ir.
YINGLISOLAR.COM/USI NYSE:YGE
0 Yingli Green Energy Holding Co.Ltd. I YGE60Ca05et s2013_EN_201301_V01 U.S.Soccer Powered by Yingli Solar
f
n
Installation and User Manual YINGw.,
OPPIS1AL SPONSOR
PRIONOSSOLLIP
Revision Date March 1,2012 I Applicable for products in the United States and Canada.
This manual applies to photovoltaic modules SAFETY
("PV modules",also commonly known as General
solar panels)manufactured by Yingli Green Energy You must understand and follow all applicable local,state,and federal
Holding Co.,Ltd.("Yingli Solar"),and is explicitly regulations and standards for building construction,electrical design,
fire,and safety,and must check with local authorities to determine
written for qualified professionals("Installer"or applicable permitting requirements before attempting to install or
"Installers"),including without limitation licensed maintain PV modules.
electricians and NABCEP-Certified PV Installers. Rooftop PV systems should only be installed on
dwellings that have been formally analyzed for
structural integrity,and confirmed to be capable of
INTRODUCTION handling the additional weighted load of PV system
Thank you for choosing Yingli Solar as your PV module provider.We components,including PV modules,by a certified
appreciate your business!This manual contains important information building specialist or engineer.
pertaining to the electrical and mechanical installation and maintenance For your safety,do not attempt to work on a rooftop until safety
of PV Modules,and contains safety information that you must read precautions have been identified and taken,including without limitation
carefully and be familiar with before handling,installing,and/or fall protection measures,ladders or stairways,and personal protective
maintaining Yingli Solar PV modules. equipment(PPE).
Yingli Solar does not assume responsibility and expressly disclaims For your safety,do not install or handle PV modules under adverse
liability for losses,damages,or expenses arising out of,or in any way conditions,including without limitation strong or gusty winds,and wet or
connected with this Installation and User Manual.Yingli Solar assumes frosted roof surfaces.
no responsibility for any infringement of patents or other rights of third The flat-plate PV module construction consists of a laminated assembly
parties,which may result from using Yingli Solar PV modules.No license of solar cells encapsulated within an insulating material with a rigid glass
is granted expressly or by implication or under any patent or patent surface and an insulated substrate.The laminated assembly is supported
rights.The information in this manual is believed to be reliable,but does by an aluminum frame that is also used for mounting the module.See
not constitute an expressed or implied warranty.Yingli Solar reserves Figure 1 for an illustration of the PV module components.
the right to make changes to its PV modules and other products,their
specifications,or this manual without prior notice.
Yingli Solar and its subsidiaries are not liable for any damages caused Junction Box
by inappropriate installation,use,or maintenance of Yingli Solar PV
modules,including without limitation damages,losses,and expense1.s
caused by non-observance of the instructions of this manual or caused cable \ v mi m Fame
2.Glass
by or in connection with products of other manufacturers. 3.
ca
ell"ia`laa EVA
This manual refers to UL certified products and conforms to UL standard 5.ea x beat
1703:Flat Plate Photovoltaic Modules and Panels.For PV module can nor e : 0 M
installations to be performed in Canada,the installation shall be inCell
_.
accordance with CSA C22.1,Safety Standard for Electrical Installations, I "' fl
Canadian Electrical Code,Part 1. .......\\s, ---04--- --IF-11:3 —
This Installation and User Manual is available in different languages.In Frame i I 1
cases of discrepancy between versions,the English language version II
shall control. i' II
Failure to comply with the requirements listed in this manual will
invalidate the Limited Warranty for PV Modules as provided by
Yingli Solar at the time of sale to the direct customer.Additional `...,
recommendations are provided to enhance safety practices and
performance results.Please provide a copy of this manual to the PV Figure 1:Module components and cross-section of the laminated assembly
system owner for their reference,and inform them of all relevant aspects
of safety,operation,and maintenance.
Electrical
PV modules can produce current and voltage when
exposed to light of any intensity.Electrical current
14\
increases with higher light intensity.DC voltage of
30 Volts or higher is potentially lethal.Contacting the
live circuitry of a PV system operating under light can
result in lethal electric shock.
YINGLISOLAR.COM j
Vingli Solar PV Modcdes,Imiallation and Js_r Manual /page 1
De-energize PV modules by removing them entirely from light or by Check PV modules for damage due to transportation before they
covering their front surface with an opaque material.Regard the safety are installed;do not install damaged modules.Contact the company
regulations for live electrical equipment when working with modules that you purchased the Yingli Solar PV modules from in order to obtain
are exposed to any light.Use Insulated tools and do not wear metallic information on making claims for defective PV modules.
jewelry while working with PV modules, PV module surfaces are susceptible to damage that could affect the
In order to avoid arcing and electrical shock,do not disconnect electrical performance or safety of the PV module;do not damage or scratch
connections under load.Faulty connections can also result in arcing and the PV module surfaces,and do not apply paint or adhesive to any of
electrical shock.Keep connectors dry and clean,and ensure that they the surfaces,including the frame.For your safety,do not disassemble
are in proper working condition.Never insert metallic objects into the or modify Yingli Solar PV modules in any way.Doing so may degrade
connectors,or modify them in any way in order to secure an electrical performance or cause irreparable damage and will void any applicable
connection. warranties.
Do not touch or handle PV modules with broken glass,separated frames If it is necessary to store PV modules prior to installation,the PV modules
or a damaged backsheet unless the PV modules are first disconnected should remain inside the packaging and protected from exposure that
and you are wearing proper PPE.Avoid handling PV modules when they could compromise the durability of the packaging.
are wet unless cleaning the PV modules as directed in this manual.Never Fire
touch electrical connections that are wet without protecting yourself with
insulated gloves. Yingli Solar PV Modules have a Class C fire resistance rating in
accordance with UL 1703 certification.When PV modules are mounted
Transport and Handling on rooftops,the roof must have a fire resistant covering suitable for this
Yingli Solar PV modules must be transported in the supplied packaging application.PV modules are electrical generating devices that may affect
only and kept in the packaging until they are ready to be installed. the fire safety of a building.
Protect pallets against movement and exposure to damage during The use of improper installation methods and/or defective parts may
transportation.Secure pallets from falling over.Do not exceed the result in the unexpected occurrence of an electrical arc during operation.
maximum height of pallets to be stacked,as indicated on the pallet In order to mitigate the risk of fire in this event,PV modules should not
packaging.Store pallets in a cool and dry location until the PV modules be installed near flammable liquids,gases,or locations with hazardous
are ready to be unpackaged. materials.
In the event of a fire,PV modules may continue to produce a dangerous
voltage,even if they have been disconnected from the inverter,have
been partly or entirely destroyed,or the system wiring has been
compromised or destroyed.In the event of fire,inform the fire crew
about the particular hazards from the PV system,and stay away from
all elements of the PV system during and after a fire until the necessary
steps have been taken to make the PV system safe.
APPLICATION INFORMATION
Figure 2:Pallet of PV modules
Application Restrictions
Solar PV modules are heavy, Yingli Solar PV modules must be mounted on appropriate mounting
Yingli
and should be handled with care. structures positioned on suitable buildings,the ground,or other
PV modules shall be handled at the frame;never use the junction box structures suitable for PV modules(e.g.carports,building facades or PV
or cables as a grip.Do not exert mechanical stress on the cables.Never trackers).PV modules must not be mounted on moving vehicles of any
step on PV modules or drop or place heavy objects on them.Be careful kind.Yingli Solar PV modules must not be installed in locations where
when placing PV modules on hard surfaces,and secure them from falling. they could be submerged in water.
Broken glass can result in personal injury.PV modules with broken glass
cannot be repaired and must not be used.Broken or damaged PV Yingli Solar PV modules must not be sited in locations where aggressive
modules must be handled carefully and disposed of properly. substances such as salt or salt-water,or any other type of corrosive
agent,could affect the safety and/or performance of the PV modules.
Although Yingli Solar PV modules have passed the IEC 61701 salt-
For unpacking PV modules from the Yingli Solar supplied packaging, mist corrosion test with a salt concentration of 5%by weight,galvanic
first remove the pallet lid(after removing securing straps,if provided). corrosion can occur between the aluminum frame of the PV module
Remove PV modules one at a time by sliding them up the channel in and mounting or grounding hardware if such hardware is comprised of
the package(see Figure 3).You may need to secure the remaining PV dissimilar metals.Yingli Solar recommends that only stainless steel and
modules in the pallet packaging to prevent them from falling over. aluminum metal directly contact PV modules in seaside installations to
limit corrosion.
1.1-6/ Artificially concentrated light must not be directed on Yingli Solar PV
modules.
Rd
Y ngliDesign Solar recommends that owns
modules modules be mounted at a minimum tilt
wrasip on angle of 10 degrees to allow for proper self-cleaning from normal rain
showers.
Partial or complete shading of a PV module or modules can significantly
Figure 3:Removing PV modules from a pallet reduce system performance.Yingli Solar recommends minimizing the
amount of shade throughout the year to increase the amount of energy
produced by the PV modules.
Lightning protection is recommended for PV systems that are to be
installed in locations with high probability of lightning strikes.
Yingli Solar PV Modules,Installation and User Manual/ page 2
a
ELECTRICAL INSTALLATION Use field wiring with suitable cross-sectional areas that are approved for
use at the maximum short-circuit current of the PV module.Yingli Solar
Electrical Configuration recommends installers use only sunlight resistant cables qualified for
Under normal conditions,a photovoltaic module is likely to experience direct current(DC)wiring in PV systems.The minimum wire size should
conditions that produce more current and/or voltage than reported be 12 AWG.
at Standard Test Conditions(STC:1000 W/m2,AM 1.5,and 25°C cell
temperature).As required by the US National Electric Code(NEC),the m e ', fi'atPer't4fe gene
short-circuit current(ISC)should be multiplied by a factor of 1.25 and the Required Minimum Field Wiring USE-2 or PV Wire 12 AWG -40°C to-90°C
open-circuit voltage(i/OC)should be multiplied by a factor of up to 1.25
based on the lowest ambient temperature recorded for the installation
location when determining component voltage ratings,conductor Table 1:Required minimum field wiring specifications
current ratings,fuse sizes,and size of controls connected to the PV
output.Follow Section 690.7 in the(NEC)to determine the adjusted Cables should be fixed to the mounting structure in such a way that
system voltage value. mechanical damage of the cable and/or the module is avoided.Do not
apply stress to the cables.For fixing,use appropriate means,such as
Refer to Section 690.8 of the NEC for an additional multiplying factor of sunlight resistant cable ties and/or wire management clips specifically
125 percent(80 percent de-rating)which may be applicable for sizing designed to attach to the PV module frame.While the cables are
fuses and conductors. sunlight resistant and waterproof,where possible,avoid direct sunlight
Voltages are additive when PV modules are connected directly in series, exposure and water immersion of the cables.
and module currents are additive when PV modules are connected Connectors
directly in parallel,as illustrated in Figure 4.PV modules with different Keep connectors dry and clean,and ensure that
electrical characteristics must not be connected directly in series.The use n WARNING connector caps are hand tight.Do not attempt
of suitable third-party electronic devices connected to PV modules may Nob
r
enable different electrical connections and must be installed according and lethalmaking an electrical connection with wet,soiled,o
to the manufacturer's specified instructions. electrical otherwise faulty connectors.Avoid sunlight exposure
and water immersion of the connectors.Avoid
shock hazard).
Series Wiring(Voltage Additive) connectors resting on the ground or roof surface.
O Faulty connections can result in arcs and electrical shock.Check that all
electrical connections are securely fastened.Make sure that all locking
connectors are fully engaged and locked.
t fcap
(f)---
lePParallel Wiring(anent Additive)
�✓ Fully engage and lock
eFigure 5:Series Interconnection of a male(-)and female(+)connector
9 iii. 38 ®, B u ®(
S s The junction boxes used with Yingli Solar PV modules contain bypass
i diodes wired in parallel with the PV cell strings.In the case of partial
shading,the diodes bypass the current generated by the non-shaded
Figure 4:Electrical diagrams of series and parallel wiring cells,thereby limiting module heating and performance losses.Bypass
diodes are not overcurrent protection devices.
The maximum number of PV modules that can be connected in a series
string must be calculated in accordance with applicable regulations in Bypass diodes divert current from the cell strings in the event of partial
such a way that the specified maximum system voltage of the PV module shading.See Figure 6 for a diagram showing how the cell strings are
and all other electrical DC components will not be exceeded in open- electrically connected with the diodes.
circuit operation at the lowest temperature expected at the PV system e
location. IIEEIIIIEIEEEEI
An appropriately rated overcurrent protection device must be used when
the reverse current could exceed the value of the maximum fuse rating �EIEIEIEIEIEIEIEIEIEI
of the module.An overcurrent protection device is required for each �+—� F--�H—
series string if more than two series strings are connected in parallel.
•rillIEIEIEIEIEIEIEIEIE+ElEIEESEE+EI EI
Cables and Wiring � EIEIEi_i 1--- IMM
Yingli PV modules are provided with two(2)stranded,sunlight resistant E E EIE1 E E I EI
output cables that are terminated with PV connectors ready for ® I
most installations.The positive(+)terminal has a female connector
while the negative(-)terminal has a male connector.The module Figure 6:Electrical circuitry of cells and bypass diodes
wiring is intended for series connections(i.e.female(+)to male(-)
interconnections),but can also be used to connect suitable third-party In the event of a known or suspected diode failure,installers or
electrical devices that may have alternative wiring configurations so long maintenance providers should contact the company the PV modules
as the manufacturer's instructions are followed. were purchased from.Never attempt to open the junction box of a Yingli
Solar PV module yourself.
Yingli Solar PV Modules,Installation and User Manual 1 page 3
O
1 r
Equipment Grounding
The frame of the PV module,as well as any exposed non-current-carrying
Le ii iwopipww
metal parts of fixed equipment that are able to become energized by the PV Laminate
PV system,must be connected to the equipment grounding conductor
in order to prevent electrical shock.Refer to section 250 of the NEC for Aluminum
specific instructions on grounding.Even when applicable regulations, Frame
code requirements,and standards do not require safety-relatedain
Backing Nur
grounding,Yingli Solar recommends grounding all PV module frames in Toothed Lok Washer or KEDS Nut
order to ensure the voltage between electrically conductive equipment Equipment
Grounding Groundin•L•
and earth ground is zero in all circumstances. Conductor
I Ot •z, ' shrew
Proper equipment grounding is achieved by bonding all exposed non- I
current-carrying metal equipment continuously to one another using an
appropriately sized equipment grounding conductor(EGC)or racking
system that can be used for integrated grounding(see Option C in Figure 8:Grounding lug detail •
Grounding Methods below).
Yingli Solar PV modules employ a coated aluminum frame for corrosion Option B:Screw Assembly
resistance.In order to properly ground the module frame,the coating
must be penetrated. 1.A grounding screw assembly must be attached at a designated
grounding hole location using only stainless steel hardware.Insert a
Grounding wire use copper wire with minimum 12 AWG insulated for a #10 stainless steel screw first through the stainless steel cup washer,
minimum 90°C. and then through the grounding hole. ,
The potential for corrosion due to the electrochemical action between 2.Loosely engage a stainless steel backing nut and toothed lock washer
dissimilar metals in contact is minimized if the electrochemical voltage to the screw.
potential between the dissimilar metals is low.The grounding method
must not result in the direct contact of dissimilar metals with the 3.Bend the EGC into an omega(4)shape to tightly fit between the
aluminum frame of the PV module that will result in galvanic corrosion. partially installed screw head and cup washer.The EGC shall be
An addendum to UL 1703 recommends metal combinations not exceed exclusively in contact with stainless steel.
an electrochemical potential difference of.0.5 Volts. 4.Tighten the screw to 35 in-lbf(4 Nth)torque.The toothed lock washer
The frame rails have pm-drilled holes marked with a grounding sign, should be visibly engaged to the frame.
as illustrated in Figure 7.These holes should be used for grounding 5.Route the appropriately sized EGC in such a way as to avoid contact
purposes and must not be used for mounting the PV modules.Do not with the aluminum module frame.
drill additional holes into the frame rails.
PV Laminate
�
— ,
i � S
Aluminum
/' 1— \t Frame ,
Grounding Nolte I
II eO.236in gam/ 1
I O- I Baking Nut.
II
1 I/ Toothed Lock Washer or KEDS Nut
1 Equipment
k / Grounding 11Ele't'/ Conductord. Washer
ftp Cup
S / Screw
Figure 9:Grounding screw assembly detail
Figure 7:Grounding hole detail
Option C:Racking Manufacturer Integrated
The following grounding methods are available:
Grounding Methods
Option A:Grounding Lugs Yingli Solar PV modules can be grounded by bonding PV modules to
a grounded racking system.Integrated grounding methods must be
ManufaaNrer bred$dict` iql siirie l9 sgTypw certified to UL 1703 or 2703 for grounding PV modules and must be
Lsco G8LdD8T Tn plated<opper rote 25 in-Ib4 installed in accordance with the specified instructions of their respective
I12.3 to 2.6 Nem) manufacturers.
Buwdy° CL501-TN Tin-plated copper 20.25 in-Ibf
(2.3 to 2.6 N-m)
Tyco Electronics solKlip Nickel and 15+4.4/-1.7 in-lbf
1954381-4 Nn-plated copper (1.7+0.5/-0.2 N-mi
Table 2:Grounding lug specifications
Installation of grounding lugs must be in accordance with the specified
instructions of the respective manufacturers.A grounding lug must
be attached at a designated grounding hole location using#10
stainless steel hardware.A stainless steel toothed lock washer or KEPS
nut is required to adequately engage the frame and penetrate the
nonconductive coating.The screw holding the appropriately sized
EGC in place must firmly clamp the EGC in order to establish a reliable
electrical bond.
Yingli Solar PV Modules,Installation and User Manual / page 4
i r
MECHANICAL INSTALLATION rvLaminate
Mounting structures and other mechanical parts must be designed andAluminum Frame
approved to withstand the design wind and snow loads applicable for a
particular site.Yingli Solar PV modules must not be subjected to forces Backing Nut
from the substructure,including forces caused by thermal expansion. Nut Washer
The mounting method must not result in the direct contact of dissimilar support structure
metals with the aluminum frame of the PV module that will result s,-rew
in galvanic corrosion.An addendum to UL 1703 recommends metal
FT "
combinations not exceed an electrochemical potential difference of
0.5 Volts. Figure 11:Detail of a bolt mounting attachment
Yingli Solar PV modules can be mounted in landscape or portrait
orientation,as illustrated in Figure 10,provided that the mounting method •Top-down Clamps:Third-party clamps that have been designed for
follows one of the acceptable methods listed below. PV mounting structures are an approved mounting attachment method
for Yingli Solar PV modules.Modules must be fastened using clamps
Landscape Orientation applied to the top side of the long frame parts.A clamp holds two
a a modules except for the clamps at the beginning and end of a module
row.The centerline of the clamps must be in line with the mounting
#4114111‘,.
hole positions plus or minus a distance of two(2)inches(50mm).,, Clamps must be installed according to the manufacturer's specified
\ instructions with minimum bolt size of 1/4 inches.Do not apply
excessive pressure on the frame such that the frame deforms.Refer to
- the clamp manufacturer for specific hardware and torque requirements.
This mounting method has been tested for a maximum static load of
50 psf(2400 Pa)in both the positive and negative directions.
a i 1---
,. Pv Lamina e
, =.–,tel '1�s_-M,..,..—
auminumFrame In 1 rIr
1 '.a%I' II Backing Nut
Orientation Orienran NWasher .!
— liIS_,.__..
N_'' trail screw
.. 4
- ----------- - ----
9 (
y se 4
L-ssil9 ,
Figure 12:Detail of a top-down clamp mounting attachment
Figure 10:Landscape and portrait mounting
Option B:PanelCIawTM Attachment System
In order to maintain the fire class rating,the distance between the PV Attachment with the PanelClaw system is permitted for Yingli Solar
module front surface(glass)and the roof surface shall be at least 4
inches(10 cm).This spacing also allows air flow to cool the PV module. PV modules listed in the Module Supplement.Support structures
Install PV modules with a minimum spacing of 0.4 inches(1 cm)between manufactured by PanelClaw,Inc.employ a special clamp,or"claw"(Part
neighboring frames to allow for thermal expansion. Number:500-0005)designed to attach to the flange of the PV module at
each of the four corners,on the two short frame members.
Mounting Methods .,
The following mounting methods are available:
Option A:Bolts or clamps
0
Refer to the Module Supplement at the end of this manual to determine
how many connection points are required for a specific module series.
The locations of mounting holes and clamp tolerances are illustrated Figure 13:Detail of dew placement
in the drawings located in the Module Supplement.Do not modify the
existing mounting holes or drill new holes. For proper attachment,place a claw over the PV module frame flange at
•Bolts:Modules must be mounted using the mounting holes located on each of the four designated locations and tighten the stainless steel 3/8-
the rear side of the long frame parts using 1/4 inch stainless steel bolts, 16 x 1.25"hex head cap screw to a torque pressure between 18 ft•Ibf
(24.4
nuts,and washers.Refer to the racking manufacturer for specific torque N•m)and 20 ft•Ibf(27.1 N•m).Ensure that the claws are flush with
requirements.This mounting method has been tested for a maximum both the long and short lengths of the PV module flange.This mounting
static load of 50 psf(2400 Pa)in both the positive and negative method has been tested for a maximum static load of 50 psf(2400 Pa)in
directions. both the positive and negative directions.
Yingli Solar PV Modules,Installation and User Manual/page 5
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Paria-Ofille AURORA
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Designed for residential and small commercial PV
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This inverter has all the usual Aurora benefits,including dual
input section to process two strings with independent MPPT,
high speed and precise MPPT algorithm for real-time power ,I 6
tracking and energy harvesting,as well as transformeriess -.)
operation for high performance efficiencies of up to 97.1%. ';'-- 111111.1.0061111101111011
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The wide input voltage range makes the inverter suitable to low
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ter has been designed as a cornpletely sealed unit to withstand V.,,,
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Each inverter is set on specific grid codes which can be selected in the field
•Single phase output
0 Dual input sections with independent MPP tracking,allows optimal energy harvesting from two
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•Wide input range ,
0 High speed and precise MPPT algorithm for real time power tracking and improved energy harvesting
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•RS-485 communication interface(for connection to laptop or datalogger)
"Compatible with PVI-RADIOMODULE for wireless communication with Aurora PVI-DESKTOP