18
Technical data
Type 8746 Profibus, 8746 Analogue
6.3.2
Mass flow controller with proportional
valve
Tab. 5:
Operating conditions of an MFC with proportional valve
Ambient temperature
–10 °C...+50 °C
Fluid temperature
•
–10 °C...+70 °C
•
–10 °C...+60 °C for oxygen
Ambient humidity
< 95%, non-condensing
Protection class
according to
EN 60529
2)
The IP-Code is
determined by Bürkert.
The IP-Code is not
evaluated by UL.
IP65
2)
If the following conditions are met:
•
Cables must be connected.
•
Mating connectors must be plugged
in and tightened.
Operating pressure
Max. 10 bar
Depends on the nominal diameter of
the proportional valve
6.3.3
Mass flow controller with Type 3280
motor valve
Tab. 6:
Operating conditions of an MFC with Type 3280 motor valve
Ambient temperature
•
–10 °C...+50 °C
•
UL-certified product variant:
–10 °C...+40 °C
Fluid temperature
•
0 °C...+70 °C
•
0 °C...+60 °C for oxygen
Ambient humidity
< 95%, non-condensing
Protection class
according to
EN 60529
3)
The IP-Code is
determined by Bürkert.
The IP-Code is not
evaluated by UL.
IP54
3)
If the following conditions are met:
•
Cables must be connected.
•
Mating connectors must be plugged
in and tightened.
Operating pressure
Max. 22 bar
Depends on the nominal diameter of
the motor valve
English
Summary of Contents for 8746
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