Positionneur électro-pneumatique 4-20 mA EP
Description
Robust valve control device giving a confidence in reliable performance and outstanding durability under harsh working environments
Main 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 EMC (K1046/E04) in conformance with EN 61000-6-2:2001 and EN 61000-6-4:2001 by RWTUV
Options
Only for rotary
- Visual dome indicator
For rotary and linear
- 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
Model | EPL | EPR | ||
Acting | Single | Double | Single | Double |
Input signal | 4-20 mA | |||
Input resistance | 235 ±15Ω | |||
Stroke / Angle | 10 - 150mm | 60 -100° | ||
Air Supply Pressure | Max. 7 bar free oil, water and moisture | |||
Air capacity | 80 ℓ/min@ 1.4 bar | |||
Air consumption | 5 ℓ/min@ 1.4 bar | |||
Linearity | within ±1% F.S | within ±1.5% F.S | ||
Sensitivity | within ±0.2% F.S | within ±0.5% F.S | ||
Hysteresis | < 1% F.S | |||
Repeatability | < 0.5% F.S | |||
Output characteristics | Linear | |||
Valve Action | Direct action(DA) / reverse action(RA) | |||
Operating Temperature | -20 ~ +70℃ | |||
Pneumatic Connections | Rc 1/4, NPT 1/4 | |||
Electrical Connections | G 1/2, 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 | |||
Body Material | Aluminum die-cast / powder-painted | |||
Weight | 3.0 kg (3.3 kg with junction box) | 3.2 kg (3.5 kg with junction box) |
How to order ...
EP | - | A | B | C | D | E | F | G | H | |||
A - Actuator motion | ||||||||||||
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[R] - Rotary
[L] - Linear
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B - Feedback lever
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Rotary
[N] - NAMUR
[F] - Fork lever
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Linear
[A] - 10 ~ 40 mm
[B] - 10 ~ 80 mm
[C] - 80 ~ 150 mm
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C - Gauge block | ||||||||||||
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[1] - 6 bar
[2] - 10 bar
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D - Pilote orifice | ||||||||||||
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[S] - Standard (actuator volume over 180cm3)
[M] - Small orifice (Ø1.0 or Ø0.7) (actuator volume 90 ~ 180cm3)
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E - Position feedback | ||||||||||||
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[N] - none
[O] - position transmitter (4-20㎃ output signal)
[L] - 2 x SPDT limit switch
[P] - 2 x proximity sensor P&F NJ2-V3-N
[M] - O+L
[Q] - O+P
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F - Threads connections | ||||||||||||
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[3] - Rc 1/4
[4] - NPT 1/4
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G - Dome indicator | ||||||||||||
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[N] - Flat indicator (standard)
[D] - Dome indicator
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H - Temperature | ||||||||||||
[T] - 70°C (standard)
[H] - 120°C (hight)
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I - Bracket | ||||||||||||
[N] - None
[R] - Multisize VDI/VDE 3845 / IEC 60534-6-2 (rotary only)
[L] - IEC 60534-6-1 (linear only)
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EP | - | A | B | C | D | E | F | G | H |
Code example
Code example description : EP - R 2 S L 3 D T R |
Product : [EP] - Electro-pneumatic positioner
Actuator motion : [R] - Rotary
Feedback lever : [N] - NAMUR
Gauge block : [2] - 10 bar
Pilote valve orifice : [S] - Standard (actuator volume over 180cm3)
Position feedback : [L] - 2 x SPDT limit switch
Threads connections : [3] : Rc 1/4 - M20 x 1.5
Dome indicator : [D] - Dome indicator
Temperature : [T] - 70°C (standard)
Bracket : [R] - VDI/VDE 3845 / IEC 60534-6-2 (rotary only)
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