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REC TwinPeak Series Installation Manual - UL 1703
Rev B - 03.15 

Ref: NE-06-08-B

3

iNTRoDUCTioN

Thank you for choosing REC photovoltaic panels.  REC TwinPeak solar panels are ideal for delivering long-lasting and reliable power output.  The panels 

have been created through intelligent design and are manufactured to the highest quality and environmental standards.  with correct installation and 

maintenance, REC TwinPeak panels will provide clean, renewable energy for many years.
Please read this entire manual carefully.  it contains critical information on safety, as well as detailed instructions for installation, operation and 

maintenance of this panel.  Failure to follow the procedures contained within will invalidate the warranty.  Review all instructions and safety notes 

before working on the system.  Failure to do so may lead to injury or damage to property.

How to usE tHIs manual

This installation manual describes the procedures for mounting all REC TwinPeak solar panels in a photovoltaic array (certified according to the UL 

1703 standard), including REC TwinPeak panels with a black backsheet and/or a black frame, from hereon all referred to as REC TwinPeak panels.  The 

drawings within refer to all frame, backsheet and cell color types and are meant to be a generic representation of the instructions detailed in the text 

regardless of the color depicted.  The installed panel is only considered to be in compliance with UL 1703, only when mounted in the manner specified 

by these mounting instructions below.  Note that any panel without a frame (laminate) is not considered to comply with the requirements of UL 1703 

unless mechanically installed with hardware that has been tested and evaluated with the panel under this standard or by a field inspection certifying 

that the installed panel complies with the requirements of UL 1703.
Review the entire manual before installing the panels and ensure you are working from the latest version.  Throughout the manual, you will see the 

icons below which highlight important information or notes:

Indicates potential for damage to the array or property or personal safety.

Indicates important notes on best practice to help with the installation or to avoid potential damage to the panels, array or property.

For further information on installation procedures, please call your distributor or contact your local REC Solar office.  Details available at www.

recgroup.com. 

youR REsponsIbIlIty as an InstallER

installers are responsible for the safe and effective installation and operation of the photovoltaic system and for adhering to all local and national 

standards and regulations.  Prior to installation, check all applicable regulations and permits concerning solar systems and ensure all local directives 

are observed.

• 

Ensure the REC TwinPeak panels are in a suitable condition for use and appropriate for the particular installation and environment

• 

Use only parts that convene to the specifications set out in this manual

• 

Ensure a safe installation of all aspects of the electrical array

All equipment should be properly maintained and inspected prior to use.

suppoRt

Do not attempt to install when you are unsure of the procedure or suitability.  For questions or guidance with your installation, please call your 

distributor or contact your REC sales office, which can be found at: www.recgroup.com/en/contacts.

lIabIlIty DIsClaImER

REC SoLaR PTE. LTD. accepts no liability for the usability and functionality of its photovoltaic panels if the instructions in this guide are not followed.  

Since compliance with this guide and the conditions and methods of installation, operation, use and maintenance of the panels are not checked or 

monitored by REC SoLaR PTE. LTD., REC SoLaR PTE. LTD. accepts no liability for damage arising from improper application or incorrect installation, 

use, operation or maintenance.  This does not apply to damages due to a panel fault, in cases of loss of life, bodily injury or damage to health or in the 

event of a grossly negligent breach of obligations on the part of REC SoLaR PTE. LTD. and/or in the event of an intentional or grossly negligent breach 

of obligations by a legal representative or vicarious agent.

Содержание REC265 Series

Страница 1: ...Installation manual rec TwinPeak SERIEs FortheinstallationofRECTwinPeakSeriessolarpanels certifiedaccordingtoUL1703 ...

Страница 2: ...on 4 ii Specific hazards of DC electricity 4 iv Safetyrequirements 4 MECHANICAL INSTALLATION 5 FIRE GUIDELINES 5 ORIENTATION 5 ENVIRONMENTAL FACTORS 5 Panel HANDLING 5 MOUNTING the panels 6 Panel Installation 6 i Rail specifications 6 ii Clamp Specification 6 iii Mounting holes 7 iv Slide in Systems 7 v Drainage holes 7 vi Long side mounting using clamps 8 vii Shortside mounting using clamps 8 vii...

Страница 3: ...hich highlight important information or notes Indicates potential for damage to the array or property or personal safety Indicates important notes on best practice to help with the installation or to avoid potential damage to the panels array or property For further information on installation procedures please call your distributor or contact your local REC Solar office Details available at www r...

Страница 4: ...outputs In installations not under the requirements of the NEC the values of ISC andVOC marked on the panels must be multiplied by a factor of 1 25 when determining component voltage ratings conductor ampacities overcurrent device ratings and size of controls connected to the PVoutput SAFETY Measures Wiring installation shall be in accordance with the NEC or CSA C22 1 Safety Standard for Electrica...

Страница 5: ...it can be easily accessed in the event of a building fire Check with local authorities for applicable regulations concerning setbacks or other placement restrictions that may apply for roof mounted arrays The use of DC ground fault interrupters is recommended This may also be required by local and national codes All electrical appliances are a fire risk The panel should therefore be mounted over a...

Страница 6: ...ling load Fig 2 Rail specification C channel rail H channel rail The clamps should be fastened to C or H channel rails fig 2 Thickness of walls for mechanical connections min 0 156 in 4 0 mm Thickness of walls exposed to buckling load min 0 08 in 2 0 mm Moment of Inertia for profile area about X X min array mounting diagram 0 4 in4 19 2 cm4 The overlap between support rail and the outer edge of th...

Страница 7: ...g clamps Mounting utilizing clamps on the two short sides of the panel have been found to be in compliance with UL 1703 requirements for a maximum design load of 33 4 lbs ft 1600 Pa fig 9 Fix the panels so that the lower short side of the frame is supported by the mounting structure to reduce risk of damages due to sliding snow load Clamps must be secured between a distance of 4 9 and 9 8 inches 1...

Страница 8: ...ls are preferred however galvanized or hot dipped zinc plated fasteners are equally suitable Grounding cable Star washer Grounding lug dimensions and wire fastening torque for GBL 4DBT Fig 7 Drainage holes v Drainage holes There are eight drainage holes 0 47 x 0 30 in 12 x 7 5 mm in the panels frame each spaced 2 2 in 55 mm from the corner of the panel frame fig 5 This allows water caused by rain ...

Страница 9: ...cal integrity of the cables is intact Bonding points to ground are tight secure and free from corrosion which could break the continuity between the panels and ground Recycling REC has made every effort to ensure panel packaging is kept to a minimum The paper and cardboard packaging can be recycled and the protective wrapping and panel separating blocks are also recyclable in many areas Please rec...

Страница 10: ...nder standard test conditions STC Values at STC airmass AM 1 5 irradiance 1000 W m cell temperature 25 C 77 F At low irradiance of 200 W m AM 1 5 and cell temperature 25 C at least 94 of the STC panel efficiency will be achieved followed by TP TP BLK TP ECO Fig 12 Panel dimensions in Dimensions 65 55 x 39 02 x 1 5 in Area 17 76 ft Weight 39 6 lbs Operational Temperature 40 185 F 40 85 C Maximum Sy...

Страница 11: ...10 A First release 12 2014 A 2 Update to Electrical data STC 275 Wp IMPP 12 2014 A 3 Update to Electrical data STC addition of 260 280 Wp revision of low light behavior data in Electrical Data 03 2015 B Updated to include information on panel variants ...

Страница 12: ...RECSolarPte Ltd 20TuasSouthAvenue14 Singapore637312 Singapore Tel 6564959228 Mail post recgroup com www recgroup com ...

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