CONTACT US
ELECTRO-PNEUMATIC POSITIONER
search
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)
SingleDouble
Input signal4~20㎃ DC
Input resistance235 ± 15 Ω
Air supply Max. 7.0bar (100psi) free of oil, water, and moisture
Operating angle60 ~ 100°
Pneumatic connectionsRc 1/4 or NPT 1/4
Electrical connectionsG 1/2 or NPT 1/2
Protection classEx md IIB T6, Ex md IIC( H₂) T6, IP66, Ex ia IIB T6
Eex md IIB T5 for ATEX
Ambient temperature-20 ~ +70℃
Pressure gaugeStainless steel
Output characteristicsLinear
LinearityWithin ± 1.0% F.SWithin ± 1.5% F.S
SensitivityWithin ± 0.5% F.S
HysteresisWithin 1.0% F.S
RepeatabilityWithin ± 0.5% F.S
Air consumption5 LPM (Sup. 1.4 kgf/㎤)
Flow capacity

80 LPM (Sup. 1.4 kgf/㎤)

Materialaluminum 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)