background image

 

 

 

 

2 continuous rails under module 
4 fixing points 
a = 280; b = 150 

4 fixing points in the corners 
 
a = 10; b = 200 

Positioned linearly on the long side 

Test load 
 

Design load 

Test load 

Design load 

Test load 

Design load 

Pressure 5400 Pa 
 

Pressure 3600 Pa 

Pressure 1950 Pa 

Pressure 1300 Pa 

Pressure 3600 Pa 

Pressure  2400 
Pa 

Suction     2400 Pa 
 

Suction     1600 Pa 

Suction     1950 Pa 

Suction     1300 Pa 

Suction     2400 Pa  Suction          1600 

Pa 

 

Figure 3: Load capacity depending on the installation situation 

 

The  maximum  load  capacity  of  the  modules  can  only  be  achieved  by  clamping  the 
specified area and complying with all conditions! 

 

Please note that the planning and execution of the project is the sole responsibility of 
the installation company, and in some cases, it is necessary to prepare property statics!

 

Load 

restraints 

To prevent the modules from slipping on sloped surfaces during installation and to facilitate installation, our module 
frames are fitted with holes for load restraints. Screws with hexagon socket head caps are fixed in these holes in the 
module frame. The screws are fastened with a washer and nut or using a self-locking nut. An M5x10 VA screw and the 
corresponding toothed washer and nut is recommended for the load restraints. 

6. Connecting the modules 

The Heckert Solar solar modules are equipped with Original MC4 connectors (Stäubli – MultiContact) 

 

Only  connectors  in  accordance  with  DIN  EN  62852  (VDE  0126-300)  may  be  used.  In 
addition, only connectors from the same manufacturer may be plugged together. 

Please note that only the proper tool may be used for the crimping of connectors.  

Defective crimped connections may cause significant damage to the modules and could even cause the plant to burn 
down. 

The modules are connected to the strings in series. This adds the voltage of the modules to the string. Please note that 
the permissible system voltage of 1000V may not be exceeded even at very low temperatures. 

Summary of Contents for NeMo 3.0

Page 1: ...Installation and operating manual www heckert solar com Status 08 2021...

Page 2: ...ny time without prior notice Please use the most current copy You can find this on our homepage under http www heckertsolar com de downloads partner download center montage html This installation and...

Page 3: ...veral hours Rear ventilation The output of solar modules decreases considerably as the modules heat up Rear ventilation avoids yield impairing heat accumulation The so called chimney effect draught be...

Page 4: ...e modules in their packaging until ready for installation Always set the pallets on a reinforced level ground and do not stack them under any circumstances Standard packaging Picking packaging Number...

Page 5: ...ease observe the specific instructions for handling solar modules with AR glass Compared with non coated glass the surface of AR glass has a similar resistance to mechanical or chemical influences and...

Page 6: ...llation situation and the system used Please observe the installation situations in the following table and the resulting maximum load capacity of the modules The values shown Figure 3 correspond to t...

Page 7: ...installation and to facilitate installation our module frames are fitted with holes for load restraints Screws with hexagon socket head caps are fixed in these holes in the module frame The screws are...

Page 8: ...trained and skilled personnel No damaged modules may be installed Both external connector sockets are fitted with a cable 1150 mm in length and connectors The socket is located on the right hand side...

Page 9: ...or to the inverter Please use solar cables that comply with the standard EN 50618 class 5 and the respective requirements The minimum cross section is 4mm Cable losses should be 1 At greater distances...

Page 10: ...lightning protection system in place or planned for the building the PV system must be integrated in the protection system against a direct lightning strike When using transformer less inverters due...

Page 11: ...nd service warranty Information and terms for our product and service warranties can be found on our homepage under www heckert solar com 9 Exclusion of liability These installation and operating inst...

Page 12: ...12 Excerpt from MC4 crimping instructions Multi contact source...

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Page 17: ...17 Heckert Solar GmbH Carl von Bach Stra e 11 D 09116 Chemnitz...

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