2
67
I/P
&
E/P
CONVERTERS
For further information www.norgren.com/us
Electrical parameters
Technical data - standard models
Medium:
Oil free, dry air, filtered to 5 µm
Output pressure:
0.2 ... 1 bar (2.9 ... 14.5 psi)
3 ... 15 psi
Supply pressure:
At least 0.7 bar (10 psi) above
maximum required output pressure.
max 5 bar (72.5 psi)
Flow capacity:
> 300Nl/min forward & relief flow
Air consumption:
up to 1 bar (15 psi): 2.8 Nl/min
Response Time:
< 0.35 seconds for 10 .... 90% or 90
...10% of output pressure into a 10cc
load (1 bar (14.5psi) range instruments)
Temperature sensitivity:
< 0.1% of span/°C between
-40 ... +85°C (-40 ... +185°F)
Supply sensitivity:
< 0.075% span output change per %
supply pressure change
Operating temperature:
-40 ... +85°C (-40 ... +185°F)
Air supply must be dry enough to avoid ice formation
at temperatures below +2°C (+35°F).
I.P. Rating:
IP65 in normal operation
Materials:
Body: Passivated zinc die-casting.
epoxy painted
Cover: Glass reinforced PA
Diaphragms: NBR
Technical features
100X Series
Proportional pressure control valves (I/P)
1/4 NPT
Reliable, rugged,
open loop control
Symbol Model Port Output pressure Input Signal ATEX
intrinsically safe
400100R 1/4 NPT 3 ... 15 psi 4 ... 20 mA
402100R 1/4 NPT 0.2 ... 1 bar 4 ... 20 mA
490100R 1/4 NPT 3 ... 15 psi 4 ... 20 mA x
492100R 1/4 NPT 0.2 ... 1 bar 4 ... 20 mA x
Input Signal 1 ... 4 bar: 2 wire 4 ... 20 mA
Failure Mode Output pressure falls to zero signal state when electrical supply fails
Connections 30 mm square connector provided (DIN 43650, form A) mountable in four orientations
Certification
Certification
Typ 100X
Intrinsically Safe
SIRA
(CENELEC ATEX approved)
to EN60079
Sira 02ATEX2002X
Ex ia IIC T4 Ga
(Ta = -40° to +80 °C)
Ui = 28 V, Ii = 59 mA, Pi = 0.633 W
Ci = 0 Li = 10 mH
II 1G
For other port sizes or options please contact technical support.
