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PHOTOWATT EDF ENR PWT User Manual

Photovoltaic modules
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EDF ENR PWT
User guide for photovoltaic modules
1.0 GENERAL INFORMATION
This general manual provides important safety information relating to the installation, maintenance and
handling of PW-series solar modules. System users and professional installers should read this manual carefully
and strictly follow the instructions. Failure to follow these instructions may result in death, injury or property
damage.
The installation of solar modules requires specialized skills and should only be performed by licensed
professionals.
The word "module" or "PV module" used in this manual refers to one or more PW-Series Solar Modules.
Please retain this manual for future reference.
1.1 DISCLAIMER OF INSTALLATION MANUAL
The Information contained in this manual is subject to change by EDF ENR PWT without prior notice. EDF
ENR PWT makes no warranty of any kind whatsoever, either explicitly or implicitly, with respect to the
information contained herein.
1.2 LIMITATION OF LIABILITY
EDF ENR PWT shall not be held responsible for damages of any kind, including without limitation bodily
harm, injury and property damage, relating to module handling, system installation, or compliance or
non-compliance with the instructions set forth in this manual.
33, Rue Saint Honoré ‐ Z.I. Champfleuri   
38300 Bourgoin Jallieu ‐ France 
Tel : 04 74 93 80 20 ‐ Fax : 04 74 93 80 40 
EDF ENR PWT 
Société par actions simplifiée à associé unique – au capital de 37 505 000 € ‐ N° 513 281 972 RCS NANTERRE
Siège social : 100 Esplanade du Général de Gaulle – Cœur Défense – Tour B 92932 Paris La Défense cedex
.
D06‐P06‐01    Indice 1    Date:    3‐01‐13 
1

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Summary of Contents for PHOTOWATT EDF ENR PWT

  • Page 1 1.1 DISCLAIMER OF INSTALLATION MANUAL The Information contained in this manual is subject to change by EDF ENR PWT without prior notice. EDF ENR PWT makes no warranty of any kind whatsoever, either explicitly or implicitly, with respect to the information contained herein.

  • Page 2: Safety Precautions

    AM1.5 spectrum, and cell temperature of 25°C, according to the IEC61215 certification. The detailed electrical and mechanical characteristics of Photowatt crystalline silicon PV modules can be found in table 3 of this manual (see Annex). Main electrical characteristics at STC also appear on each module label. The maximum system voltage for all module series is 1000 V.

  • Page 3: Storage And Unpacking

    EDF ENR PWT current (for a total of 1.56), and a correction factor for an open circuit (see Table 1 below) for sizing conductors and fuses may be applicable, depending on your local regulations. Table 1: Low temperature correction factors table for open-circuit voltage 4.0 STORAGE AND UNPACKING...

  • Page 4: Product Identification

     When installing modules, please ensure the assembly is mounted over a fire resistant roof covering rated for the application. Photowatt modules have been listed as Class C according to UL790 standard.  PW-series solar modules have been qualified for Application Class A (equivalent to Safety Class II requirements).

  • Page 5: Optimum Orientation And Tilt

    Holes provided for this purpose are identified with a green label. All the junctions on the conductive connection must be fixed.  The bolts, nuts, flat washers, lock washers or other relevant hardware should be made with stainless steel.  Grounding hardware is not provided by EDF ENR PWT. EDF ENR PWT  33, Rue Saint Honoré ‐ Z.I. Champfleuri    Société par actions simplifiée à associé unique – au capital de 37 505 000 € ‐ N° 513 281 972 RCS NANTERRE 38300 Bourgoin Jallieu ‐ France ...
  • Page 6 EDF ENR PWT  Two specific grounding methods are recommended for Photowatt PV modules with 5 mm grounding holes, as described below. Other grounding methods can be acceptable, provided they comply with all local electrical codes and regulations. Method A: Bolt + Nut with teeth + Cup washer.

  • Page 7: Mounting Instructions

    Mounting hardware may not be provided by EDF ENR PWT.  Photowatt modules can be mounted to a support structure with several approved methods, either using the mounting holes on the back frame. (see Example A), or by means of clamps (see Example B). For inlay-systems or other installation hardware, please contact your local representative for further information.
  • Page 8  EDF ENR PWT’s limited warranty will be void in cases where improper clamps or installation methods deviating from this manual are used. When installing inter-modules or end type clamps, take measures so 1.

  • Page 9: Module Wiring

    EDF ENR PWT  Clamp positions are of crucial importance for the reliability of the installation, the clamp centerlines must only be positioned as indicated in table 2, depending on the configuration and load.  For the BIPV modules, please follow the specific Installation Manual.
  • Page 10 EDF ENR PWT ANNEX: MECHANICAL AND ELECTRICAL RATINGS Standard Test Conditions are: irradiance of 1 kW/m , AM1.5 spectrum, and cell temperature of 25°C. Pmax of any individual module will be within [0; +5W] of these specified values. Specifications are subject to change without notice.

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