Siemens SITRANS P Instrukcje Operacyjne Strona 188

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Rated conditions for absolute pressure (from the differential pressure series), differential pressure and flow rate
Degree of protection in
accordance with EN 60529
IP65, IP68
Degree of protection in
accordance with NEMA 250
NEMA 4X
Electromagnetic compatibility
Emitted interference and
interference immunity
In accordance with EN 61326 and NAMUR NE 21
Process medium conditions
Process medium temperature
Measuring cell with silicon oil
filling
-40 … +100 °C (-40 … +212 °F)
Measuring cell
30 bar (435 psi)
-40 … +85 °C (-40 … +185 °F)
With flow: -20 … +85 °C (-4 … +185 °F)
Measuring cell with inert liquid
filling
-20 … +100 °C (-4 … +212 °F)
Measuring cell
30 bar (435 psi)
-40 … +85 °C (-40 … +185 °F)
With flow: -20 … +85 °C (-4 … +185 °F)
In conjunction with dust
explosion protection
-20 … +60°C (-4 … +140°F)
Rated conditions for level
Installation conditions
Installation instruction specified through the flange
Ambient conditions
Ambient temperature
Note Observe the allocation of the max. permissible operating temperature to the max.
permissible operating pressure of the relevant flange connection.
Measuring cell with silicon oil
filling
-40 … +85 °C (-40 … +185 °F)
Display -30 … +85 °C (-22 … +185 °F)
Storage temperature -50 … +85 °C (-58 … +185 °F)
Climate class
Condensation Permitted
Degree of protection in
accordance with EN 60529
IP65
Degree of protection in
accordance with NEMA 250
NEMA 4X
Electromagnetic compatibility
Emitted interference and
interference immunity
In accordance with EN 61326 and NAMUR NE 21
Medium conditions
Process temperature
Measuring cell with silicon oil
filling
Plus side: see the mounting flange
Minus side: -40 … +100°C (-40 … +212°F)
Technical data
11.5 Operating conditions
SITRANS P, DS III series with HART
186 Operating Instructions, 09/2012, A5E00047092-08
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