7
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.
a
b
a
b
Summary of Contents for NeMo 3.0
Page 1: ...Installation and operating manual www heckert solar com Status 08 2021...
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...