2
65
I/P
&
E/P
CONVERTERS
For further information www.norgren.com/us
Electrical parameters
Technical data
Medium:
Oil free, dry air, filtered to 5 µm
Output pressure:
0.2 ... 1 bar
Supply pressure:
at least 0.7 bar above maximum
required output pressure maximum
4 bar gauge
Flow capacity:
Up to 250 Nl/min
I.P. Rating:
IP65 with piped exhaust
EMC Compatibility:
Compliant and CE marked in
accordance with the EC Directive
2004/108/EC tested to
BS EN 61000-6-2:2005
BS EN 61000-6-4:2007+ A11:2011
Ambient/Media temperature:
-10 ... +70°C
Air supply must be dry enough to avoid ice formation
at temperatures below +2°C.
Materials
Body: zinc diecasting passivated
nd epoxy painted
Cover: Glass reinforced PA
Diaphragms: NBR
Technical features
ATEX
I.S. I/P
Converter
Symbol Model Port
size
Output
pressure
AC301PJ1 G1/4 3 ... 15 psi
AC301PK1 1/4 NPT 3 ... 15 psi
AC301BJ1 G1/4 0.2 ... 1 bar
AC301BK1 1/4 NPT 0.2 ... 1 bar
Input Signal 4 ... 20 mA (two wire). Terminal voltage typically < 11 V at 20 mA
Failure Mode Output pressure held at previous value when input signal fails; drift rate ≤ 0,2% of span in 5 minutes
Overload protection 30 mA max. overload current. Unit unaffected by reverse current
Connections 30mm square connector provided (DIN 43650, form A) mountable in 4 directions
Span/Zero Independently adjustable up to 15 % output range
Certification
Certification Agency ATEX
Intrinsically safe
IECEx
Intrinsically safe
Sira
II 1G
Sira 03ATEX2007X
Ex ia IIC T4 Ga
(Ta = -40 ... +80°C)
Ui = 28 V d.c.
Ii = 110 mA
Pi = 0.8 W
Ci = 5 nF
Li = 0.24 mH
1G
IECEx SIR 11.0095X
Ex ia IIC T4 Ga
(Ta = -40 ... +80°C)
Ui = 28 V d.c.
Ii = 110 mA
Pi = 0.8 W
Ci = 5 nF
Li = 0.24 mH
422 IS Fail Freeze Series
Current to pressure (I/P) Converter
G1/4 or 1/4 NPT
