Technical Design-in Guide Engine QLE G2 PRE KIT | 01-2019 | 1.0 | en
Mechanical Aspects
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4.1.3. Installation of the modules on the heat sink
The LED modules are mounted onto a heat sink with 4 screws per module. For optimal thermical connection it is recommended to use
all fastening holes (e.g. 5 screws for the LLE24). In order not to damage the modules only rounded head screws and an additional
plastic flat washer should be used.
Suitable screws should be selected on the basis of the following dimensions:
Dimensions of the fastening screws
Parameters
Value
Bolt size
M4
Max. diameter D
7 mm
Min. length L
5 mm
Max. length L
Depending on the design of the luminaire
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