PHOTOWATT PW72HT-C Installation Manual page 40

MOUNTING METHOD B: CENTER CLAMP
MOUNTING METHOD (SINGLE-AXIS TRACKER)
•
EDF ENR PWT modules can be mounted on
singleaxis trackers using center clamps or
mounting holes as described below. All the
requirements of the aluminum frame Dymond
module installation manual and specific tracker
detailed installation instructions should apply.
•
The mounting method has been qualified by
EDF ENR PWT, as well as certified by VDE and
CSA.
•
Under no load conditions the junction box can be
in contact with the subjacent racking structure.
Compatible
Module type
Tracker
ATI DuraTrack™HZ
PW72HT-C-XF
Tracking
PW72HT-M-XF
System(V3)
PW72HT-C-XF NEXTracker NX
PW72HT-M-X Horizon
The allowable maximum twist angle of the module is 0.5 degree. Please contact the tracker manufacturer
and EDF ENR PWT technical support department for details in regard to specific projects.
ANNEX B: ALTERNATIVE GROUNDING METHODS
EDF ENR PWT modules can be grounded using third party grounding devices as described below. The
grounding methods are certified by CSA according to UL1703. All the basic requirements of the main ins-
tallation manual should apply to the alternative grounding methods. For detailed grounding instructions,
please refer to related third party installation manuals.
Company Grounding hardware
Lay-in-Lug + Star Washer
Variety
(UL2703&UL467 certified)
Array Technologies
Inc.
DynoRaxx® DynoBond
DYNORAXX Inc.
Raised Zee purlin integrated
RBI Solar Inc.
1/4-in collar and 1/4-in
NEXTracker Inc.
BURNDY LLC.
D81-P06-01 GB R5 28/07/2020
Mounting
Hardware
Clamp Ear (V3)
400mm Short Rail
(mounting holes)
Grounding Strip
spring clips
with prepunched
grounding holes
pin
WEEB-UIR
Maximum load (pa)
Uplift load ≤ 2400 Pa
Downforce load ≤
2400 Pa
Uplift load ≤ 2400 Pa
Downforce load ≤
2400 Pa
Compatible Mounting
System
Variety
ATI Duratrack HZ Solar
Tracker(V3)
___
RBI Solar Ground
Mount System
Model GM-I
NX Horizon 2.2.1
RBI Solar
Groundmount
Reference manual
(version no.)
DuraTrack HZ Solar Tracker
Installation Guide, (June 2017,
Rev. B-03)
NEXTracker NX Horizon 2.2.1
Short Rail Installation Manual
(PDM-000103 Rev. A)
Reference Manual
(Version No.)
Related reference installation
manual
DuraTrack HZ Solar Tracker Instal-
lation Guide ,
(June 2017, Rev. B-03)
DynoRaxx® DynoBond Installation
Manual
(publication no 090413)
Ground Mount System Model
GM-I Module
Installation Manual (14 April 2014,
version 21)
NEXTracker NX Horizon 2.2.1
Short Rail Installation Manual
(PDM-000103 Rev. A)
Weeb Installation Instructions
For RBI Solar Groundmount
Only(104-0404-000074-003)
www.photowatt.com
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