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Betriebsanleitung / Operation manual
Leergehäuse Poly / Empty Enclosures GRP
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5. Special conditions for safe use
For dust applications the enclosure P1 shall only be used in locations with a low risk of
mechanical damage.
The ambient temperature range is from -60°C to +100°C (silicone gasket) resp. -55°C to
+80°C (NBR gasket).
For full certification as equipment the tests according to EN 60079-7:2007, 5.8, 6.8 and
Appendix E have to be performed or the maximum heating has to be calculated, if
necessary. Based on the results the appropriate temperature class has to be assigned.
Warnings in accordance with EN 60079-0:2009 and EN 60079-2:2007 as well as EN
60079-7:2007 and EN 60079-31:2009 corresponding to the application are required.
It must be ensured that the cabinets' tightness of IP66 or IP54 remains effective.
Accordingly, appropriate and approved components (e.g. cable entries and cable glands)
must be used.
It must be guaranteed that the explosion protection is not impaired or eliminated by the
number and size of the holes.
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Version 11/2020
Seite/page 19/31
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