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ELECTRO-PNEUMATIC POSITIONER

› NEPL (Linear Type) / › NEPR (Rotary Type) / › EPL (Linear Type) / › EPR (Rotary Type)

ELECTRO-PNEUMATIC POSITIONER
- › NEPL (Linear Type) › NEPR (Rotary Type) › EPL (Linear Type) › EPR (Rotary Type)

EPR (Rotary Type)

CATALOGS MANUALS APPROVAL DRAWINGS

Introduction

Robust valve control device giving a confidence in reliable performance and outstanding durability under harsh working environments

Features

- Easy maintenance
- Precise calibration with simple SPAN and ZERO adjustments
- Simple conversion to direct acting or reverse acting
- 1/2 split range available
- Rugged aluminum housing with corrosion-resistant coating
- Vibration resistant design
- Stainless steel gauges standard
- Restricted pilot valve orifice kit for small actuators included
- Certified for ATEX Eex md IIB T5 (05 ATEX 1076X) by NEMKO in conformance with EN 50014:1997, EN 50018:2000 and EN 50028:1987
- Certified for EMC (K1046/E04) in conformance with EN 61000-6-2:2001 and EN 61000-6-4:2001 by RWTUV
- Certified for Ex md IIB T6 (99-1075-Q1), Ex md IIC T6 (2000-1057-Q1),and Ex ia IIB T6 (2000-1056-Q1) by KOSHA

Option

- Position transmitter (4…20㎃ output signal)
- 2 X SPDT limit switch
- 2 X P&F proximity sensor NJ2-V3-N
- Visual dome indicator
- High temperature

Specifications

	EPR
	Rotary Type (cam feedback)
	Single	Double
Input signal	4~20㎃ DC
Input resistance	235 ± 15 Ω
Air supply	Max. 7.0bar (100psi) free of oil, water, and moisture
Operating angle	60 ~ 100°
Pneumatic connections	Rc 1/4 or NPT 1/4
Electrical connections	G 1/2 or NPT 1/2
Protection class	Ex md IIB T6, Ex md IIC( H₂) T6, IP66, Ex ia IIB T6 Eex md IIB T5 for ATEX
Ambient temperature	-20 ~ +70℃
Pressure gauge	Stainless steel
Output characteristics	Linear
Linearity	Within ± 1.0% F.S	Within ± 1.5% F.S
Sensitivity	Within ± 0.5% F.S
Hysteresis	Within 1.0% F.S
Repeatability	Within ± 0.5% F.S
Air consumption	5 LPM (Sup. 1.4 kgf/㎤)
Flow capacity	80 LPM (Sup. 1.4 kgf/㎤)
Material	aluminum die-cast
Weight	3.5 kg (with terminal box) 3.2 kg (without terminal box)

How to order

EPR
-

Feedback
Shaft

Pressure
Gauge
(SUP.OUT)

Pilot Valve Orifice

Position Feedback

Connection
Threads

Dome
indicator

High
Temp

Mounting Bracket

Description	Code
Protection class :	F : Flameproof KC / NEPSI Ex dmb IIB+H2 T6 A : Flameproof KC Ex dmb IIC T6/T5 D : Flameproof IECEx Ex dmb IIC T6/T5 I : ATEX / IECEx intrinsically safe Ex ia IIC T6 W : Weatherproof to IP66
Feedback shaft :	N : NAMUR shaft (direct mounting) A : Fork lever M6×40L B : Fork lever other size on request
Pressure gauge :	1 : 6 bar (90psi) 2 : 10 bar (150psi, standard)
Pilot valve orifice :	S : Standard (actuator volume over180㎤) M : Small orifice (Ø1.0 or Ø0.7) (actuator volume 90~180㎤)
Position feedback :	N : None(standard) O : Position transmitter (4-20㎃ output signal) L : 2×SPDT limit switch P : 2×proximity sensor P&F NJ2-V3-N M : O+L Q : O+P

Description	Code
Connection threads : (pneumatic-electrical)	3 : Rc 1/4 – G 1/2 (standard) 4 : NPT 1/4 – NPT 1/2 5 : Rc 1/4 – M20 X 1.5
Dome Indicator :	N : Flat indicator (standard) D : Dome indicator
High temperature : (only for weatherproof type)	T : 70℃ (standard) H : 120℃ (without position feedback option) 85℃ (with position feedback option)
Mounting bracket : ·Namur Shaft Type : ·Fork Lever Type :	N : None R : Multi-size Namur bracket for DIN VDI/VDE 3845 (130×30×50 bracket on request) F : DHCT bracket 80×30 for fork lever type E : Multi-size NAMUR bracket for fork lever type (130×30×50 bracket on request)

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