ELECTRO-PNEUMATIC POSITIONER

EPL (Linear Type)

Introduction

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

  • 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 EMC (K1046/E04) in conformance with EN 61000-6-2:2001 and EN 61000-6-4:2001 by RWTUV
  • Position transmitter (4…20㎃ output signal)
  • High temperature
  • Low temperature

Specification:

Model EPL
Linear Type (lever feedback)
Single Double
Input signal 4 ~ 20㎃ DC
Input resistance 235 ± 15Ω
Air supply Max. 7.0bar (100psi) free of oil, water, and moisture
Standard stroke 10 ~ 150mm
Pneumatic connections Rc 1/4 or NPT 1/4
Electrical connections G 1/2 or NPT 1/2
Protection class Ex dmb IIC T6/T5, Ex ia IIC T6, IP66
Ambient temperature -20 ~ +70℃
Pressure gauge Stainless steel
Output characteristics Linear
Linearity Within ± 1.0% F.S Within ± 1.5% F.S
Sensitivity Within ± 0.2% F.S 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 3.3 kg (with terminal box) 3.0 kg (without terminal box)

How to order:

EPL-
Protection Class
Feedback Lever
Pressure Gauge (SUP.OUT)
Pilot Valve Orifice
 
Position Feedback
Connection Threads
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 lever : A : Stroke (10 – 40mm) B : Stroke (10 – 80mm) C : Stroke (80 – 150mm)
Pressure gauge : 1 : 6 bar (90psi) 2 : 10 bar (150psi)
Pilot valve orifice : S : Standard (Actuator volume over 180㎤) M : Small orifice (Ø1.0 or Ø0.7) (Actuator volume 90~180㎤)
Description Code
Position feedback : N : None O : Position transmitter (4-20㎃ output signal) S : Smart position transmitter (4-20㎃ output signal – Auto setting)
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
Temperature Option : (only for weatherproof type) T : 70℃ (standard) H : 120℃ (without position feedback option) 85℃ (with position feedback option) L : -40℃ (without position feedback option)
Mounting bracket : N : None L : DIN / IEC 534

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