Delta Panels Pty Ltd - ABN: 11 147 861 292
P: +61 07 3271 2170    
E: info@deltapanels.com   
W: www.deltapanels.com    
Head Office: 731 Boundary Road, Richlands, Qld 4077
Sydney Depot: 11 The Old Northern Road, Narellan, NSW 2567     
Version Date: 2023-12-18
PV SOLAR PANEL FIXING REQUIREMENT TABLES
DeltaMax™, DeltaTrim™, DeltaOrb™ & DeltaCorro/Corro™ are all trademarks of  
Delta Panels Pty Ltd
Delta Panels Pty Ltd is committed to an ongoing programme of product research and 
development and reserves the right to update and amend information without prior notice. 
Reasonable care has been taken to ensure that all published information is correct and 
accurately reflects the properties of our products and their design applications at the time 
of publication. However these are a general guide only, it is the customers responsibility 
to ensure that all products and their stated applications are fit for purpose and complies 
with all relevant statutory requirements.
SOLAR PANEL INSTALLATIONS
•	
The fixing tables are specially engineered for PV solar panels of a maximum dimension of 1600mm x 900mm
•	
Rails must have the load weight of the PV solar cell distrusted across numerous brackets 
Portrait Solar Panel Fixing Requirements
All brackets to be screwed with 
12g class 4 screws with seal.
Wind 
Class
Limit State 
Design 
Pressure 
(kPa)
Brackets  
/ Panel 
@ 250mm 
crs
Screws  
/ Brackets 
@ 250mm 
crs
Brackets  
/ Panel 
@ 500mm 
crs
Screws  
/ Brackets 
@ 500mm 
crs
N2
2.16
6
4
4
4
N3
3.32
6
4
4
4
N4
4.97
6
4
4
4
N5
7.14
6
6
4
8
C1
3.79
6
4
4
4
C2
5.64
6
6
4
8
C3
8.11
6
6
4
10
C4
11.04
6
10
N/A
N/A
Landscape Solar Panel Fixing Requirements
All brackets to be screwed with 
12g class 4 screws with seal.
Wind 
Class
Limit State 
Design 
Pressure 
(kPa)
Brackets  
/ Panel 
@ 250mm 
crs
Screws  
/ Brackets 
@ 250mm 
crs
Brackets  
/ Panel 
@ 500mm 
crs
Screws  
/ Brackets 
@ 500mm 
crs
N2
2.16
10
4
6
4
N3
3.32
10
4
6
4
N4
4.97
10
4
6
4
N5
7.14
10
4
6
4
C1
3.79
10
4
6
4
C2
5.64
10
4
6
4
C3
8.11
10
4
6
4
C4
11.04
10
4
6
6
Portrait Oriented Installation
Landscape Oriented Installation
PV SOLAR PANEL POSITIONING

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