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Betriebsanleitung / Operation manual
Leergehäuse Poly / Empty Enclosures GRP
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13.
Installation
DANGER
Death or severe injury because of usage not in accordance with regulations.
Extension or changing of the enclosure is only allowed in accordance with
the manufacturer.
Please consider IEC/EN 60079-14.
Please notice for installation:
•
When connecting cables and wires to equipment of protection class "Ex e" (terminal
boxes), only use Ex-certified cable entries that are suitable for the respective cable
or wire type. You have to maintain the type of protection "Ex-e" and obtain a
suitable sealing element so that the protection of the terminal box is maintained.
•
Connect metallic cable entries with the grounding system.
•
Please close not required cable entries by Ex-approved closure elements.
Cable glands must have at minimum following data:
- Temperature range acc. type-label or better
- Minimum 7Joule impact test (high impact category)
- IP protection acc. type-label
Please note for wire connection:
•
Ferrules must be crimped with suitable tool to ensure a reliable quality of the
crimping.
•
Execute the wire connection carefully
•
Tighten all clamping points (also the unused).
For enclosures mounted outside there has to be made special preparations to guarantee a
safe operation to the demands e.g. usage of devices for protection of the enclosure
against rain, "housing" of the enclosure with adequate protection class.
If using enclosures or parts with 4J impact resistance, the operator must make special
constructive preparations to ensure the protection of the enclosure.
14.
Commissioning
Electrical equipment for a hazardous area must be selected according the conditions to be
determined for the individual installation conditions. Operating the equipment may only be
carried out in undamaged and clean condition. Electrical installations have to be checked
before first use and in regular intervals by qualified electrician.
Please check before commissioning:
•
Device properly installed,
•
Enclosure is not damaged,
•
Connection made properly,
•
Cable installed and wired correct,
•
All screws tightened,
•
Function is OK.
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Version 11/2020
Seite/page 27/31
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