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PHOTOWATT PW72HT-C Installation Manual

Standard, bi-glass, bifacial modules
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INSTALLATION MANUALS
STANDARD MODULES
BI-GLASS MODULES
BIFACIAL MODULES
For professional use only

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Summary of Contents for PHOTOWATT PW72HT-C

  • Page 1 INSTALLATION MANUALS STANDARD MODULES BI-GLASS MODULES BIFACIAL MODULES For professional use only...
  • Page 2 INSTALLATION MANUAL FOR STANDARD MODULES For professional use only...
  • Page 3 ANNEX A: ALTERNATIVE MOUNTING METHODS MOUNTING METHOD A : CLAMPING MOUNTING METHOD B : INSERTION SYSTEMS MOUNTING METHOD C : CENTER MOUNTING METHOD WITH THIRD PARTY TRACKER ANNEX B: ALTERNATIVE GROUNDING METHODS ANNEX C: MODULE CLEANING GUIDELINES D69-P06-01 GB R6 01/07/2020 www.photowatt.com...

  • Page 4: General Information

    This Prior to installation, remove all metallic manual is only valid for the standard module type jewelry to prevent accidental exposure to PW72HT-C, PW60HT-CP, PW72LHT-C, PW60LHT-C. live circuits. Please retain this manual for future reference. We recommend checking www.photowatt.com.

  • Page 5: Mechanical / Electrical Specifications

    25°C. Detailed electrical and mechanical characteristics of EDF ENR PWT crystalline silicon PV modules can be found on www. photowatt.com. Main electrical characteristics at STC are also stated on each module label. Please refer to the datasheet or the product nameplate for the maximum system voltage.

  • Page 6: Unpacking And Storage

    Do not stand, step, walk and / or jump on mo- dules under any circumstances. Localized heavy loads may cause severe micro-cracks at cell le- vel, which in turn may compromise module re- liability and void EDF ENR PWT’s warranty. D69-P06-01 GB R6 01/07/2020 www.photowatt.com...
  • Page 7 (see Table 1 for the correction coefficients that apply to opencircuit voltage). D69-P06-01 GB R6 01/07/2020 www.photowatt.com...

  • Page 8: Optimum Orientation And Tilt

    • Constant shading conditions can affect module service lifetime, due to accelerated ageing of the encapsulation material and thermal stress on the bypass diodes. D69-P06-01 GB R6 01/07/2020 www.photowatt.com...
  • Page 9 TABLE 2 : SYSTEME CABLE SCHEME FOR PW72HT, PW60HT, PW72LHT AND PW60LHT Modules types Standard cables Optional cables PW72HT-C, PW60HT-CP, PW72LHT, PW60LHT-C CORRECT CONNECTION OF PLUS CONNECTORS • Make sure that all connections are safe and properly mated. The PV connector should not be subjected to stress from the exterior.

  • Page 10: Cable And Connector Protection

    Annex B (Alternative Grounding Methods) of this installation manual. It may not be possible to use standard grounding me- thods for certain module ranges. Please refer to Annex B for more details. D69-P06-01 GB R6 01/07/2020 www.photowatt.com...

  • Page 11: Mounting Instructions

    Project design loads depend on construction, complies with the requirements of UL 1703. applicable standards, location and local cli- • EDF ENR PWT does not provide mounting hard- mate. Determination of the design loads is ware. D69-P06-01 GB R6 01/07/2020 www.photowatt.com...

  • Page 12: Mounting Method : Bolting

    • Modules should be bolted at the following hole locations depending on the configuration and loads: D69-P06-01 GB R6 01/07/2020 www.photowatt.com...
  • Page 13 Maximum Load: Maximum Load: Uplift load ≤ 2400 Pa Uplift load ≤ 2400 Pa Downforce load ≤ 5400 Pa Downforce load ≤ 5400 Pa Compatible module types : PW72HT-C, Compatible module types : PW72HT-C, PW72LHT-C D69-P06-01 GB R6 01/07/2020 www.photowatt.com...

  • Page 14: Maintenance

    To protect against electric shock or injury, elec- trical or mechanical inspections and mainte- nance should be performed by qualified per- sonnel only. • Please refer to Annex C (Module Cleaning Guide) for additional information on this topic. D69-P06-01 GB R6 01/07/2020 www.photowatt.com...
  • Page 15 ANNEX OF INSTALLATION MANUAL FOR STANDARD MODULES For professional use only D69-P06-01 GB R6 01/07/2020 www.photowatt.com...
  • Page 16 In the event of any inconsistency between the different language versions of this document, the English version will prevail. Please refer to the product lists and documents published on our website at: www.photowatt.com as these lists are updated regularly. D69-P06-01 GB R6 01/07/2020 www.photowatt.com...

  • Page 17: Alternative Mounting Methods

    : Min. 15 mm overlap width Do not bend the module frame 2. Do not touch or cast shadows on the front glass D69-P06-01 GB R6 01/07/2020 www.photowatt.com...
  • Page 18 TABLE A. PW72HT-C Use two clamps on the long side and two clamps Use four clamps on the long side. Mounting rails on the short side. Mounting rails run perpendi- run perpendicularly to the long side frame. cular to the long side frame A1 range = (340 –...
  • Page 19 A3 range = (80 –380) mm, A5 range = (80 –380) mm Maximum Load: Uplift load ≤ 2400 Pa Maximum Load: Downforce load ≤ 4000 Pa Uplift load ≤ 4000 Pa Downforce load ≤ 5400 Pa D69-P06-01 GB R6 01/07/2020 www.photowatt.com...
  • Page 20 A1 range = (340 – 550) mm Maximum Load: Uplift load ≤ 2400 Pa Downforce load ≤ 2400 Pa A1 range = (410 – 490) mm Maximum Load: Uplift load ≤ 3600 Pa Downforce load ≤ 5400 Pa D69-P06-01 GB R6 01/07/2020 www.photowatt.com...
  • Page 21 Uplift load ≤ 3600 Pa A1 range = (33 – 550) mm Downforce load ≤ 5400 Pa Maximum Load: Uplift load ≤ 2400 Pa Notice: This method is recommended for better Downforce load ≤ 2400 Pa reliability D69-P06-01 GB R6 01/07/2020 www.photowatt.com...
  • Page 22 EDF ENR PWT warranty may be void in cases Min. 15 mm overlap where improper insertion systems or unsuitable installation methods are found. When installing insertion profiles, please take the following measures into account : D69-P06-01 GB R6 01/07/2020 www.photowatt.com...
  • Page 23 PW72HT-C Use two insertion profiles running perpendicu- larly to the long side frame. An additional sup- Use two insertion profiles running parallel to the port bar should be placed below the module. long side frame. Use two clamps on the support bar.
  • Page 24 • For any single axis tracker installation metho with portrait one row, bearing house cannot be allowed to locate in junction box position under PW72LHT-C, PW72HT-C. • Please contact the tracker manufacturer and Canadian Solar Inc.’s technical support depart- ment for details in regard to specific projects.
  • Page 25 NEXTracker NX Horizon 2.2.1 Short Rail NEXTracker 1/4-in collar and 1/4-in pin NX Horizon 2.2.1 Installation Manual Inc. (PDM-000103 Rev. ) WEEB Installation Instructions RBI Solar BURNDY LLC. WEEB-UIR For RBI Solar Groundmount Only Groundmount (104-0404-000074-003) D69-P06-01 GB R6 01/07/2020 www.photowatt.com...

  • Page 26: Operation Preparation

    • Do not use abrasive cleaners, de-greasers or any unauthorized chemical substance (e.g. oil, lubricant, pesticide, etc.) on the module. • Do not use cleaning corrosive solutions contai- D69-P06-01 GB R6 01/07/2020 www.photowatt.com...
  • Page 27 INSTALLATION MANUAL OF DOUBLE GLASS MODULES For professional use only...
  • Page 28 INDEX GENERAL INFORMATION INSTALLATION MANUAL DISCLAIMER LIMITATION OF LIABILITY SAFETY PRECAUTIONS MECHANICAL / ELECTRICAL SPECIFICATIONS UNPACKING AND STORAGE MODULE INSTALLATION MODULE WIRING GROUNDING MOUNTING INSTRUCTIONS MOUNTING METHODS : BOLTING MAINTENANCE D81-P06-01 GB R5 28/07/2020 www.photowatt.com...

  • Page 29: General Information

    30 VDC or This manual is only valid for the double glass mo- greater, and to protect hands from sharp dule type PW72HT-C-XF and PW60HT-C-XF. edges. Please retain this manual for future reference. We Prior to installation, remove all metallic recommend visiting www.photowatt.com...

  • Page 30: Mechanical / Electrical Specifications

    1.23 Do not leave modules unsupported or unsecured. • Do not change the wiring of bypass diodes -36 to -40 / -32 to -40 1.25 • Keep all connectors clean and dry at all times. D81-P06-01 GB R5 28/07/2020 www.photowatt.com...

  • Page 31: Product Identification

    A maximum of two strings can be connected in System Fire Class Rating should be clearly spe- parallel without using over-current protection cified in the installation instructions and UL2703 device (fuses, etc.) incorporated in series wit- certification of the mounting system supplier. D81-P06-01 GB R5 28/07/2020 www.photowatt.com...

  • Page 32: Module Wiring

    Detailed clearance require- pacity complies with local regulations (i.e. NEC ments pertaining to system fire ratings must be 690.8(D)). provided by your racking supplier. D81-P06-01 GB R5 28/07/2020 www.photowatt.com...

  • Page 33: Cable And Connector Protection

    Methods). galvanized or stainless steel. • Use a torque wrench for installation. • Do not drill additional holes or modify the mo- dule frame. • Doing so will void the warranty. D81-P06-01 GB R5 28/07/2020 www.photowatt.com...

  • Page 34: Mounting Method : Bolting

    In areas with heavy wind loads, additional nal structural engineer. mounting points should be used. The system designer and the installer are responsible for calculating the load and ensuring that the sup- port structure meets the requirements. D81-P06-01 GB R5 28/07/2020 www.photowatt.com...

  • Page 35: Maintenance

    Bolting on long frame side using four innermost mounting holes Mounting rails run perpendicularly to the long frame side Mounting Load : Uplift load ≤ 2400 Pa Downforce load ≤ 5400 Pa Compatible module type : PW72HT-C-XF and PW60HT-C-XF D81-P06-01 GB R5 28/07/2020 www.photowatt.com...
  • Page 36 INSTALLATION MANUAL ANNEXE OF DOUBLE GLASS MODULES For professional use only D81-P06-01 GB R5 28/07/2020 www.photowatt.com...
  • Page 37 In the event of any inconsistency among different language versions of this do- cument, the English version shall prevail. Please refer to our product lists and documents published on our website at: www.photowatt.com as these lists are updated on a regular basis. D81-P06-01 GB R5 28/07/2020...

  • Page 38: Clamping Methods

    2. Not touch or cast shadows on the front glass 3. Not damage the surface of the frame (to the ex- ception of the clamps with bonding pins) 4. Ensure to overlap the module frame by at least 5 mm (0.2 in) D81-P06-01 GB R5 28/07/2020 www.photowatt.com...
  • Page 39 A1 range = (270 – 380) mm Maximum Load: Uplift load ≤ 4000 Pa Downforce load ≤ 5400 Pa PW72HT-C-XF Use four clamps on the long side. Mounting rails run perpendicularly to the long side frame. A1 range = (340 – 550) mm Maximum Load: Uplift load ≤...
  • Page 40 Reference manual Module type Maximum load (pa) Tracker Hardware (version no.) ATI DuraTrack™HZ Uplift load ≤ 2400 Pa DuraTrack HZ Solar Tracker PW72HT-C-XF Tracking Clamp Ear (V3) Downforce load ≤ Installation Guide, (June 2017, PW72HT-M-XF System(V3) 2400 Pa Rev. B-03) Uplift load ≤...

  • Page 41: Operation Preparation

    EDF ENR PWT recommends to avoid rotating brush cleaning methods, as they could create micro-cracks in the PV modules. • Dirt must never be scraped or rubbed away when dry, as this will cause micro-scratches on the glass surface. D81-P06-01 GB R5 28/07/2020 www.photowatt.com...
  • Page 42 INSTALLATION MANUAL OF BIFACIAL MODULES For professional use only...
  • Page 43 MOUNTING METHODS FOR FRAME BIFACIAL MODULE (BOLTING) MOUNTING METHODS FOR FRAME BIFACIAL MODULE (CLAMPING) MOUNTING METHODS FOR FRAME BIFACIAL MODULE (SINGLE-AXIS TRACKER) MAINTENANCE ANNEX A : ALTERNATIVE GROUNDING METHODS ANNEX B : MODULE CLEANING GUIDELINES D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 44 PW72HT-CB-XF and PW60HT-CB-XF. edges. Please retain this manual for future reference. We Prior to installation, remove all metallic www.photowatt.com recommend visiting regularly jewelry to prevent accidental exposure to for the most updated version of bifacial module ins- live circuits.
  • Page 45 Appropriate correction factors should be selected by licensed professional electrical engineers accor- ding to relevant design codes and system simula- tion results. EDF ENR PWT does not take responsibility for the determination of the minimum series fuse rating. D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 46 Mounting systems with a System Fire Class Ra- to any unauthorized chemical substance (e.g. ting (Class A, B or C), tested in conjunction with oil, lubricant, pesticide, etc.). fire rated “Type 3” or “Type 13” rated modules, D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 47 NOT be connected together to create a the encapsulation material and thermal stress voltage higher than the maximum permitted on the bypass diodes. system voltage stated on the module name- plate, even under the worst local temperature D84-P06-01 GB R2 28/07/2020 www.photowatt.com...

  • Page 48: Correct Wiring Scheme

    • In case where a cable connection method not included in below table is used, please confirm suitable cable length with EDF ENR PWT’s sales representative. D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 49 : Adjacent modules in the same row need to be rotated 180 degrees for proper installation. PW72HT-CB-XF PW60HT-CB-XF PW72LHT-CB-XF Portrait installation one row: PW72HT/PW60HT/PW72LHT Cable length per lead = 400 mm (+), 280 mm (-) D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 50 The maximum distance between two adjacent modules should be within 50 mm (1.96 in) for side with mounting clamps, and within 25 mm (0.98 in) for side without mounting clamps, in order to meet system cable scheme. D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 51 • Protect exposed connectors from weathering damage by taking appropriate precautions. Avoid exposure to direct sunlight. • Do not place connectors in locations where wa- ter could easily accumulate. D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 52 • The system designer and installer are res- ponsible for load calculations and for proper design of support structure. • The loads described in this manual correspond to test loads. For installations complying with D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 53 • Modules should be bolted at the following hole locations depending on the configuration and load: D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 54 Mounting rails run perpendicu- the long frame side. larly to the long frame side. Maximum Load: Maximum Load: Uplift load ≤ 2400 Pa Uplift load ≤ 2400 Pa Downforce load ≤ 3600 Pa Downforce load ≤ 5400 Pa D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 55 80 mm (3.15 in) when 2400 Pa < uplift load ≤ 4000 Pa is required b) 40 mm (1.57 in) when uplift load ≤ 2400 Pa is required 6. Clamps to have a thickness of at least 3 mm (0.12 in) D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 56 Use 4 clamps on the long side. Mounting rails run perpendicular to the long side frame. Clamp length ≥ 80mm A = 410 - 490 mm Maximum Load: Uplift load ≤ 3600 Pa Downforce load ≤ 5400 Pa D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 57 Clamp length ≥ 80 mm A = 410-490 mm Maximum Load: Uplift load ≤ 3200 Pa Downforce load ≤ 3800 Pa Notice: Only applicable to modules with matching frame profiles on both the long and short sides D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 58 A = 270 - 380 mm C= 10 +/- 2 mm Maximum Load: Uplift load ≤ 3200 Pa Downforce load ≤ 3800 Pa Notice: Only applicable to modules with matching frame profiles on both the long and short sides D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 59 Bolting on long frame side using 1155 mm moun- ting holes. Mounting rails run parallel to the long side frame. Mounting rails fixed on torque tube (tracker). Maximum Load: Uplift load ≤ 2400 Pa Downforce load ≤ 2400 Pa D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 60 Center distance between clamps B ≥ 650 mm Clamp length C ≥ 80 mm Maximum Load: Maximum Load: Uplift load ≤ 2400 Pa Uplift load ≤ 2400 Pa Downforce load ≤ 2400 Pa Downforce load ≤ 2400 Pa D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 61 Overlap support length of between rail and frame A ≥ 730 mm Center distance between clamps B ≥ 650 mm Clamp length C ≥ 80 mm Maximum Load: Uplift load ≤ 2400 Pa Downforce load ≤ 2400 Pa D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 62 Bolting on long frame side using 1155 mm moun- ting holes Mounting rails run parallel to the long side frame Mounting rails fixed on torque tube (tracker) Maximum Load: Uplift load ≤ 2400 Pa Downforce load ≤ 2400 Pa D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 63 (Skyline-Module Uplift load Arctech 80 mm clamp Fixing Installation ≤ 2400 Pa PW72LHT-CB-XF single-axis tracker Drawing No: Manual) Downforce load Portrait one row CS2018014/ CS2018015/ DuraTrack HZ Solar ≤ 2400 Pa CS2018016 Tracker Installation Guide D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 64 To protect against electric shock or injury, electri- cal or mechanical inspections and maintenance should be performed by qualified personnel only. • Please refer to Annex C (Module Cleaning Guide) for more information on module cleaning. D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 65 ANNEX OF THE INSTALLATION MANUAL BIFACIAL MODULES For professional use only D84-P06-01 GB R2 28/07/2020 www.photowatt.com...

  • Page 66: Annexe B: Module Cleaning Guidelines

    In case of inconsistency between the different language versions of this docu- ment, the English version will prevail. Please refer to the product lists and documents published on our website at: www.photowatt.com as these lists are updated regularly. D84-P06-01 GB R2 28/07/2020...
  • Page 67 NEXTracker NX Horizon 2.2.1 NEXTracker Short Rail 1/4-in collar and 1/4-in pin NX Horizon 2.2.1 Inc. Installation Manual (PDM-000103 Rev. A) Weeb Installation Instructions For RBI Solar Groundmount BURNDY LLC. WEEB-UIR RBI Solar Groundmount Only (104-0404-000074-003) D84-P06-01 GB R2 28/07/2020 www.photowatt.com...
  • Page 68 • Do not use cleaning corrosive solutions contai- ning hydrofluoric acid, alkali, acetone, or indus- trial alcohol. Only substances explicitly appro- ved by EDF ENR PWT are allowed to be used for cleaning modules. D84-P06-01 GB R2 28/07/2020 www.photowatt.com...

This manual is also suitable for:

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