Scope :
USER MANUAL
DE8-BC Ex d Complete Enclosure
Date:
20.03.2019
Ver.:
3
QA Code:
5
Checked by:
E.T.
Approved by:
S.Gr.
Page:
7
of
7
Document no. :
13614
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Offenders are liable to payment of damages. All rights are reserved in the event of the registration of a patent .
Special Conditions for safe use (X):
When the enclosure is equipped with intrinsic safety elements, a temperature probe must be
fitted inside and be connected to a system that can switch off the supply when the inner
temperature raises above the maximum ambient temperature indicated in the certificates of
the IS equipment.
The products that can be connected to the IS equipment installed inside the enclosure must
be of a certified type and association must be compatible in regards of intrinsic safety.
The content of the DE8-BC enclosures may be placed in any arrangement provided
that an area of at least:
•
- 20 % of each cross-sectional area remains free for gas group IIB
•
- 40 % of each cross-sectional area remains free for gas group IIB + H2