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D84-P06-01 GB R3 

21/04/2021

www.photowatt.com

3

1.0

GENERAL INFORMATION

This general manual provides important safety informa-

tion relating to the installation, maintenance and han-

dling of bifacial double glass solar modules. Professional 

installer must read these guidelines carefully and strictly 

follow these instructions. Failure follow these instructions 

may result in death, injury or property damage. The in-

stallation and handling of PV modules requires profes-

sional skills and should only be performed by qualified 

professionals. Installers must inform end -users (consum-

ers) about the aforesaid information accordingly.

The word “module” or “PV module” used in this manual re-

fers to one or more double glass solar modules. This man-

ual is only valid for the bifacial double glass module types 

PW72LHT-CB-XF, PW72HT-CB-XF and PW60HT-CB-XF. 

Please retain this manual for future reference. We recom-

mend visiting 

www.photowatt.com

 regularly for the most 

updated version of bifacial module installation manual.

1.1

INSTALLATION MANUAL DISCLAIMER

The information contained in this manual is subject to 

change by EDF ENR PWT without prior notice.

EDF ENR PWT gives no warranty of any kind whatsoever, 

either explicitly or implicitly, with respect to the informa-

tion contained herein.

In the event of any inconsistency among different lan-

guage versions of this document, the English version 

shall prevail. Please refer to our product lists and docu-

ments published on our website at: 

www.photowatt.com

 

as these lists are updated on a regular basis.

1.2

LIMITATION OF LIABILITY

EDF ENR PWT shall not be held responsible for damages of 

any kind, including– without limitation – bodily harm, inju-

ry or damage to property, in connection with handling PV 

modules, system installation, or compliance or non-com-
pliance with the instructions set forth in this manual.

2.0

SAFETY PRECAUTIONS

Warning: 

Before attempting to install, wire, 

operate and/or service the module and other 

electrical equipment, all instructions should 

be read and understood. PV module connec-

tors pass direct current (DC) when exposed to sunlight or 

other light sources. Contact with electrically active parts 

of the module, such as terminals, can result in injury or 

death, irrespective of whether or not the module and the 

other electrical equipment have been connected. 

GENERAL SAFETY

All Modules must be installed by licensed electricians 

in accordance with the applicable electrical codes such 

as, the latest National Electrical Code (USA) or Canadian 

Electric Code (Canada) or other national or international 
electrical codes.

Protective clothing (non-slip gloves, clothes, 

etc.) must be worn during installation to prevent 

direct contact with 30 VDC or greater, and to 

protect hands from sharp edges.

Prior to installation, remove all metallic jewelry 

to prevent accidental exposure to live circuits.

When installing modules in light rain, morning 

dew, take appropriate measures to prevent wa-

ter ingress into the connectors, f. e. using con-

nector endcaps.

Do not allow children or unauthorized persons 

near the installation site or module storage area.

• 

Use ellectrically insulated tools to reduce the risk of 

electric shock.

• 

If the disconnects and over current protective devic-

es (OCPD) cannot be opened or the inverter cannot 

be powered down, cover the fronts and backs of 

modules in the PV array with an opaque material to 

stop the production of electricity when installing or 

working on a module or wiring.

• 

Do not install modules in strong wind.

• 

Do not use or install broken modules.

• 

Do not contact module surface if the front or rear 

glass is broken. This may cause electric shock.

• 

Do not attempt to repair any part of the PV module. 

The module does not contain any serviceable parts.

• 

Do not open the cover of the junction box at any 

time.

• 

Do not disassemble a module or remove any module 

part.

• 

Do not artificially concentrate sunlight on a module.

• 

Do not connect or disconnect modules when current 
from the modules or an external source is present.

3.0

MECHANICAL / ELECTRICAL SPECIFICATIONS

Module electrical ratings are measured under Standard 

Test Conditions (STC) of 1000 W/m2 irradiance, with an 

AM 1.5 spectrum, and a cell temperature of 25°C. De-

tailed electrical and mechanical characteristics of EDF 

ENR PWT crystalline silicon PV modules can be found in 

 

 

 

 

Summary of Contents for PW60HT-CB-XF

Page 1: ...INSTALLATION MANUAL OF BIFACIAL MODULES For professional use only...

Page 2: ...CAL SPECIFICATIONS 3 4 0 UNPACKING AND STORAGE 5 5 0 MODULE INSTALLATION 6 5 1 MODULE WIRING 7 5 2 GROUNDING 10 6 0 MOUNTING INSTRUCTIONS 11 6 1 MOUNTING METHODS FOR FRAME BIFACIAL MODULE BOLTING 12 6...

Page 3: ...s pass direct current DC when exposed to sunlight or other light sources Contact with electrically active parts of the module such as terminals can result in injury or death irrespective of whether or...

Page 4: ...to 68 1 02 19 to 15 67 to 59 1 04 14 to 10 58 to 50 1 06 9 to 5 49 to 41 1 08 4 to 0 40 to 32 1 to 5 31 to 23 1 10 1 12 6 to 10 22 to 14 1 14 11 to 15 13 to 5 1 16 16 to 20 4 to 4 1 18 21 to 25 5 to 1...

Page 5: ...ed to moisture or sunlight like using connector endcaps Connector endcaps are available upon request When unloading module pallets from containers please use a fork lift to remove the module pallets a...

Page 6: ...ly specified in the installation instructions and UL2703 certification of the mounting system supplier ENVIRONMENTAL CONDITIONS The module is intended for use in general open air cli mates as defined...

Page 7: ...r optimizing the power generation of the rear side of bifacial modules obstacles between modules and the mounting ground should be avoided as much as possible Constant shading conditions can affect mo...

Page 8: ...PW72LHT CB XF Cable length per lead 1400 mm PW60HT CB XF Cable length per lead 1250 mm NOTICE Adjacent modules in the same row need to be rotated 180 degrees for proper installation Portrait installa...

Page 9: ...mm 1400 mm jumper cable NOTICE Modules in adjacent rows should be rotated 180 degrees for proper installation Portrait installation one row Leap frog for single axis tracker PW72HT CB XF Cable length...

Page 10: ...ties Protect exposed cables from damage by taking appropriate precautions e g plac ing them inside a metallic raceway like EMT conduit Avoid exposure to direct sunlight A minimum bending radius of 60m...

Page 11: ...ating the equivalent maximum authorized design loads Project design loads depend on construction applicable stan dards location and local climate Determination of the design loads is the responsibilit...

Page 12: ...d on actual module frame height For bifacial module with 30 mm frame height our recommended maximum bolt length is 20 mm in order to properly insert the bolts through the mounting hole The system desi...

Page 13: ...r holes installation method B Middle four holes installation method A Middle four holes installation method B PW72HT CB XF PW72LHT CB XF 5400Pa 2400Pa 3600Pa 2400Pa PW60HT CB XF 5400Pa 2400Pa 3600Pa 2...

Page 14: ...alculations and for proper design of support structure The mounting rails shall be designed to limit as much as possible shade on module rear side cells EDF ENR PWT s warranty may be void in cases whe...

Page 15: ...E Module Types Max Mechanical Load Pa 5400 3600 A Range mm PW60HT CB XF 270 380 PW72HT CB XF 410 490 PW72LHT CB XF 410 490 6 2 2 CLAMP MOUNTING ON LONG SIDE OF FRAME AND RAILS PARALLEL TO THE LONG SID...

Page 16: ...d be at least 40mm TRACKER 1P BOLTING METHOD Install and tighten the module clamps to the mount ing rails using the torque stated by the mounting hardware manufacturer M6 X 1 1 4 bolt and nut are used...

Page 17: ...ect modules for cracks damage and loose connections The voltage and current present in an array during daylight hours are sufficient to cause a lethal electri cal shock Ensure that the circuit is disc...

Page 18: ...he existing conditions Method B Wet cleaning If excessive soiling is present on the module surface a non conductive brush sponge or other mild agi tating method may be used with caution Ensure that an...

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