Equipment Operation
Safety Manual 4
–5
Table 4-2 Exd accessory conditions of use (Continued)
Accessory
Type
Rating Notes
Breather/Drainer Exd, Zone 1 1. The breather/drainer shall be suitable for bottom
entry application only.
2. It is the user’s responsibility to ensure that the
ingress protection level of an associated enclo-
sure is maintained at the interface, IP66.
3. Breather/drainer specified shall meet the follow-
ing requirements:
• Exd enclosures with an internal volume 75 L
V 175 L
• Exd enclosure reference pressure 40 bar
maximum.
Cable Gland(s) Exd, Zone 1 1. Compound Barrier Cable Glands shall be speci-
fied for use with our analyzer Exd enclosure.
2. Compound Barrier Cable Glands shall carry a
minimum IP66 ingress protection level.
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