EPC1000 electro-pneumatic valve positioner

Column：Technical article Time：2023-09-15

First, Technical Data

Intrinsic error	1%
Hysteresis error	1%
Repeatability	0.5%
Air pressure	140-700KPa
Maximum flow	7.6m3/h(at 175KPa air supply) 20m3/h(at 700KPa air supply)
Air consumption	0.3m3/h
Environment temperature	-30℃~60℃
Environmental humidity	18~85%RH
Power interface	NPT1/2(G1/2)
Shell material	Aluminum alloy, Pensu technology processing
Overall dimensions	(Ordinary type and intrinsic safety type) Ex iaⅡCT6 Gb 87 x160×107(mm) (Flameproof type) Ex dⅡBT6 Gb:97x186x202(mm)
Weight	(Ordinary type and intrinsic safety type) Ex iaⅡCT6 Gb 0.94kg (Flameproof type)Ex dⅡBT6 Gb 2.35kg

Second, Electrical Parameters

Input signal mADC	Output pressure KPa	Impedance Ω
4-20 0-10	20-100	180
	100-20	180
	20-60	90
	60-100	90
	60-20	90
	100-60	90
	40-200	220
	200-40	220

Third, Model Specification

EPC1 0 0 0 0 0

Model	Input current signal	Pneumatic output signal	Accessaries	Structure
EPC1	1 4-20mA DC	1 20-100KPa Direct action	0 Always 0 AS With combined air filtering pressure reducing valve	G Ordinary type
	2 0-10mA DC	2 100-20KPa Direct action	OGWith pneumatic pressure gauge	Ex Flameproof type
	3 4-12mA DC	3 20-60KPa Direct action split-ranging		I Intrinsic safety type
	4 12-20mA DC	4 60-100KPa Direct action split-ranging
		5 60-20KPa Direct action split-ranging
		6 100-60KPa Direct action split-ranging
		7 40-200KPa Direct action
		8 200-40KPa Direct action
		9 80-240KPa

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