1. Current to Pressure (I/P)
Converter

2. At a glance….At a glance….
• Definition
• Features
• Construction
• Working
Principle
• Application
• Conclusion

3.  Brief idea about I/PBrief idea about I/P
converter…converter…
 A “current to pressure” converter (I/P) converts an analog signal (4 to 20 mAA “current to pressure” converter (I/P) converts an analog signal (4 to 20 mA
DC) to a proportional linear pneumatic output (3 to 15 psig). Its purpose is toDC) to a proportional linear pneumatic output (3 to 15 psig). Its purpose is to
translate the analog output from a control system into a precise, repeatabletranslate the analog output from a control system into a precise, repeatable
pressure value to control pneumatic actuators/operators, pneumatic valves,pressure value to control pneumatic actuators/operators, pneumatic valves,
dampers, vanes etc.dampers, vanes etc.
 Loop Power is high.Loop Power is high.
 It is ideal for Pneumatic Control Systems.It is ideal for Pneumatic Control Systems.
 It is need to zero and Span Adjustments for Field Calibration.It is need to zero and Span Adjustments for Field Calibration.
 It is rugged Zinc Cast Housing.It is rugged Zinc Cast Housing.

4. o Features of I/P Converter…Features of I/P Converter…
  Table mounted set-up.
  Compact and simple to operate.
  Digital calibrator.
  Combined set up for study of I/P and P/I
converter.
 Specifications 
 Pressure Transmitter Type Two wire, Range 0–1 bar, Output 4–20 mA
 I/P converter Input 4-20mA, Output 3-15 psig
 Signal Isolator Input: 4 to 20mA, output 4-20mA
 Digital Calibrator Measure/source, milliamp/millivolt mode
 Air regulator Range 0-2.5 kg/cm2
 Air filter regulator Range 0-2.5 kg/cm2
 Pressure gauge Range 0-2.5 kg/cm2(2No), Range 0-7 kg/cm2(1Nos)
 Overall dimensions 550Wx300Dx400H mm
 Optional Mini compressor.

5.  Construction :-

6. ◊ Working
Principle :-
•External 24 VDC 230 +/- 10 VAC, 50 Hz, 1 phase
power supply & Clean, oil & moisture free air, pressure 2
Bar, consumption 50 LPH air supply required.
•Converts an analog signal (4 to 20 mA)to a proportional
linear pneumatic output (3 to 15 psig).
•Electromagnetic force balance deliver consistently high
performance.
•Reliable, repeatable, accurate process.
•Force balance principle.
•Flapper-nozzle assembly.
•Zero adjustment(turning a screw).
•Span adjustment (varying a potentiometer).
• An integral volume flow booster provides.

7.  Application :
-
† Study of Linearity, Hysteresis, Accuracy and Repeatability of I/P
converter.
† Study of flapper nozzle system.
† In various industrial field, we use to measure level, flow, pressure,
temperature control system processes & lots more…
ΩOmega IP Converter
 MANUFACTURER:
-
Liquid-level control system.

8. GOOD BYE…
Presented by-Presented by-Debanj anDebanj an
Uki lUki l
HI T-KHI T-K
AEI EAEI E
ROLL NO-ROLL NO- 125369125369
Along with the heartfeltAlong with the heartfelt
Special “Thank you” to the entireSpecial “Thank you” to the entire
HIT-K AEIE Department..HIT-K AEIE Department..
I bid you…I bid you…