KOSO EP1000 Electro-Pneumatic Positioner

Series	EP1000
Applicable Actuators	Single and double acting actuators
Input Signal	4 to 20mA DC (adjustable to 1/4 split range)
Power supply	2-Wire type
Input impedance	500Ω at 20mA (Input voltage less than 10V)
Characteristic	Linear (Desired characteristic settable)
Pilot valve	Non-bleeding type
	Single acting and double acting types are available
Air supply	140 to 700kPa
Air consumption	Output air pressure 50%
	5Nl/min at 140kPa air supply
	15Nl/min at 400kPa air supply
Max. capacity	Capacity when output is atmospheric venting
	175Nl/min at 140kPa air supply
	400Nl/min at 400kPa air supply
Performance	For single acting actuator	For double acting actuator
	Linearity : +/-1.0% of FS.	Linearity : +/-1.5% of FS.
	Hysteresis : 0.5% of FS.	Hysteresis : 0.8% of FS.
	Response level : 0.1% of FS.	Response level : 0.2% of FS.
	Repeatability : 0.2% of FS.	Repeatability : 0.3% of FS.
	The above represents the performance of the positioner on an actuator without a valve. For the performance of the complete unit with a valve and an actuator, see KOSO STANDARD SPECIFICATION.
Calibration	1 button calibration
	Calibration by positioner alone.
	Own program
	with Note PC or Disktop PC
Self diagnosis items	Air supply check/Eath unit's function check/Over load check
	Fail position for breakdown selectable
Air connection	Rc 1/4
wiring connection	G 1/2
Ambient temperature	Standard type : -20 to 80°, Explosion type : -20 to 60°
Ambient humidity range	10 to 90% RH
Enclosure	Weather proof type (IP65), Explosion proof type (ExdCT6)
Standard anicillary	Auto-Manual change
Housing material	Aluminum alloy
Coating	Epoxy resin group paint
Coating colors	Body : Dark green, Cover : Light gray
Apporox. Weight	2.6kg
Optional specifications	Available upon request
Position transmitter	4 to 20mA 2-Wire type
	Power source required in addition to input signal.
Limit switches	Open/Shut
	Open collector type
Self diagnosis indication	diagnosis result on LED
	Separate power supply required
wiring connection	1/2 NPT
Air connection	1/4 NPT

Feel free to reach out if you have any questions or need more details and information.