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Untitled Document



















 

 




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EP800: Electro-Pneumatic Positioner
This series is for positioning of pneumatic actuator oper-ated cotrol valves. Input signal 4 to 20mA DC is changed to air pressure. Accurate positioning is achieved by having valve position feedback from valve stem.

Type
EPA800 for single acting
EPC800 for double acting
EPB800 for 5200LA actuator
Input signal / Characteriatic
4 to 20, 4 to 12, 12 to 20 mA DC / Linear
Air supply
140 to 700 KPa
 
Single acting type
Double acting type
Linearity/Hysteresis
+/-1.0% / 0.5%
+/-1.5% / 0.8%
Response level/Repeatability
0.1% / 0.2%
0.2% / 0.3%
Air consumption
Output air pressure(50%) 5 Nl/min. at Sup. 140 KPa [gaug]
Output air pressure(50%) 15 Nl/min. at Sup. 400 KPa [gaug]
Max. capacity
Output atomosphere 175 Nl/min. at Sup. 140 KPa [gaug]
Output atomosphere 400 Nl/min. at Sup. 400 KPa [gaug]
Enclosure
Weather proof type, Explosion proof type, Intrisically safe explosion proof type
Air/Electric wiring connection
Rc. 1/4 / G1/2
Environment temp.
Standard model: -20 to +80°, Low temp.model: -50 to +60°, High Temp.model: 0 to +100°