Emerson HAS8xE-IM-ATEX Manuel D’Utilisation

MLT 2 / BINOS



 100 F

Emerson Process Management Manufacturing GmbH & Co. OHG

1 - 4

HAS8xE-IM-ATEX

January 2004

Purge gas:

•  Inert gas (e.g. Nitrogen)
•  Air (from an ex-free zone)

Temperature:

As ambient, but min. 20 °C to 35 °C.

Input pressure at
inlet of EEx p device:

•  3,000 to 4,000 hPa (3 to 4 bar)

Minimum internal
overpressure of
the enclosure:

•  1 mbar

Maximum internal
overpressure of
the enclosure:

•  25 mbar

Single enclosure analyzer

Dual enclosure analyzer

Duration of
pre-purging phase:

5 min.

17 min.

Flow rate during
pre-purging phase:

8 Nm³/h

7 Nm³/h

(= 133.4 l/min.)

(= 117 l/min.)

Flow rate during
pre-purging phase

22 Nm³/h

22 Nm³/h

(@ 25 mbar overpressure):

(= 367 l/min.)

(= 367 l/min.)