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ENGINEERS
August 6,2019
SnapNrack
775 Fiero Lane,Ste.200
San Luis Obispo,CA 93401
TEL:(877)732-2860
Attn.:SnapNrack-Engineering Department
Re: Report#2017-03227.11—SnapNrack Ultra Rail Solar Photovoltaic Racking System with UR-40 Rail
Subject:Engineering Certification for the State of Oregon
PZSE,Inc.—Structural Engineers has provided engineering and span tables for the SnapNrack Ultra Rail Racking System with UR-
40 Rail,as presented in PZSE Report#2017-03227.11,"Engineering Certification and Span Tables for the SnapNrack Ultra Rail
Solar Photovoltaic Racking System". All information,data,and analysis therein are based on,and comply with,the following
building codes and typical specifications:
Building Codes: 1. ASCE/SEI 7-10,Minimum Design Loads for Buildings and Other Structures, by American
Society of Civil Engineers
2. 2014 Oregon Structural Specialty Code
3. 2012 International Residential Code,by International Code Council,Inc.
4. AC428,Acceptance Criteria for Modular Framing Systems Used to Support Photovoltaic(PV)
Panels,November 1,2012 by ICC-ES
5. Aluminum Design Manual 2010,by The Aluminum Association, Inc.
6. ANSIJAWC NDS-2012,National Design Specification for Wood Construction,by the American
Wood Council
Design Criteria: Risk Category II
Seismic Design Category=A-E
Basic Wind Speed(ultimate)per ASCE 7-10:up to 190 mph
Ground Snow Load=0 to 120(psf)
This letter certifies that the loading criteria and design basis for the DIGITALLY SIGNED
SnapNrack Ultra Rail Racking System with UR-40 Rail Span Tables are
♦ PROF
in compliance with the above codes. �'�� NEE��'S>o
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If you have any questions on the above,do not hesitate to call.
OREGON
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Prepared by: EXPIRES: 06/30/2020
PZSE,Inc.—Structural Engineers
Roseville,CA
8150 Sierra College Boulevard, Suite 150, Roseville, CA 95661
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INDUSTRY LEADING WARRANTY
All our products include an industry
leading 25-year product workmanship
and 30-year performance warranty.
Monocrystalline 35+ YEARS OF SOLAR INNOVATION
Leveraging over 35+years of worldwide
PV Module experience in the solar industry, Silfab
is dedicated to superior manufacturing
processes and innovations such as
Bifacial and Back Contact technologies,
to ensure our partners have the latest in
solar innovation.
NORTH AMERICAN QUALITY
C E fiG ❑ ( !EC Silfab is the largest and most automated
solar manufacturer in North America.
(cEc Fraunhofer Utilizing premium quality materials and
strict quality control management to deliver
the highest efficiency,premium quality PV
modules 100%made in North America.
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BAA/ ARRA COMPLIANT DOMESTIC PRODUCTION
Silfab panels are designed and manufactured to meet Buy Silfab is 100vt North American which rneans our customer
American Act Compliance.The US State Department, US service is direct, efficient and local.Your solar panels can he
Military and FAA have all entrusted Silfab panels in their delivered anywhere in the Continental USA within days.
solar installations.
AESTHETICALLY PLEASING
LIGHT AND DURABLE All black sleek design doesn't compromise on quality.
Engineered to accommodate low load bearing structures up
to 5400Pa.The light-weight frame is exclusively designed for PID RESISTANT
wide-ranging racking compatibility and durability. PID Resistant due to advanced cell technology and material
selection. In accordance to IEC 62804-1
LOWEST DEFECT RATE
Total automation ensures strict quality controls during the
entire manufacturing process at our ISO certified facilities.
48,18 ppm as per December 2018.
Electrical S Pecifications SILFAB SLA Monocr stalline
Test Conditions STC NOCT
Module Power(Pmax) Wp 310 234
Maximum power voltage(Vpmax) V 33.05 29.7
Maximum power current(Ipmax) A 9.38 7.88
Open circuit voltage(Voc) V 40.25 37.2
Short circuit current(Isc) A 9.93 8.14
Module efficiency % 19.0 17.9
Maximum system voltage(VDC) V 1000
Series fuse rating A 20
Power Tolerance Wp -0/+5 i
Measurement conditions:STC 1000 W/m2•AM 1.5•Temperature 25°C•NOCT 800 W/m2•AM 1.5•Measurement uncertainty 5 3%
•Sun simulator calibration reference modules from Fraunhofer Institute.Electrical characteristics may vary by±5%and power by-0/+5W.
Temperature Ratings SILFAB SLA Monocr stalline I
Temperature Coefficient 1st %/K 0.03
Temperature Coefficient Voc %/K -0.30
Temperature Coefficient Pmax %/K -0.38
NOCT(±2°C) °C 45
0•eratin:tern•erature °C 40/+85
Mechanical Properties and Components SILFAB SLA Monocr stalline
Module weight(±1 kg) kg 19
Dimensions(H x L x D;±1mm) mm 1650 x 990 x 38
...... ....
Maximum surface load(wind/snow)* N/m2 4000 Pa upward/5400 Pa downward
Hail impact resistance 0 25 mm at 83 km/h
Cells 60-Si monocrystalline-4 or 5 busbar-156.75 x 156.75 mm
Glass 3.2 mm high transmittance,tempered,antireflective coating
Backsheet Multilayer polyester-based
Frame Anodized Al(Black)
Bypass diodes 3 diodes-45V/12A,IP67/IP68
Cables and connectors(See installation manual) 1200 mm 0 5.7 mm(4 mm2),MC4 compatible
Warranties SILFAB SLA Monocr stalline
Module product workmanship warranty 25 years**
30 years
?_97%end of 1't year
Linear power performance guarantee a 90%end of 12th year 3
a 82%end of 25th year
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a 80%end of 30th ear
Certifications SILFAB SLA Monocrystalline Y
ULC ORD C1703,UL 1703,IEC 61215,IEC 61730-1 and!EC 61730-2 Certified.
Product FSEC and CEC listed.IEC 62716 Ammonia Corrosion,IEC 61701:2011
Salt Mist Corrosion Certified
UL Fire Rating:Type 2(Type 1 on request) t
Factory 1SO9001:2015 E
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*Please refer to the Safety and Installation Manual for mounting specifications. t
**12 year extendable to 25 years subject to registration and conditions outlined under oadD.De let °'r
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'Warranty'at www.silfabsolar.com. Grounding
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A Warning:Read the installation and User Manual before handling,installing and operating �1—�, a
modules. P �eI S
2011 TOP PERFORMER ! &. C
Third-party generated pan files from ...Modules Per Pallet:26
Fraunhofer-institute for Solar Energy }pyp, ( o iii Pallets Per Truck:36
Mounting Slot 2
Systems ISE are available for download pyMODVLENV DL iii Modules Per Truck:936 /
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at:www.silfabsolar.com/downloads RELIABILITY SCORECARD r
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