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Product Name Electro-Pneumatic Positioner
Model EP800
Series Accessories
Catalog
Product Description

▶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.




Specification

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°

Products of KOREA KOSO