SMART VALVE POSITIONER
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Smartest valve control device meeting a dynamic performance and a precise setting with a piezoelectric technology and an optimized auto-calibration program
Features
- Auto-calibration for optimum conditions
- Precise control performance and high dynamic response
- Easy operation with fork-key pads and full text graphical LCD
- Single and double acting
- Low air consumption due to piezo electric microvalve
- Pressure regulator built-in to eliminate variations in supply air pressure
- Problem-free characteristics on a small actuator
- High resistance against shock and vibration
- Mounting on linear actuators according to IEC 534
Option
- Position transmitter (4…20㎃ output signal)
- 2 X alarm limit (Min.,Max.)
- Explosion proof type (Exd IIB T6, Exia IIC T6)
- HART communication (FSK)
Specifications
Input signal | 4 – 20㎃ @ 24 VDC |
Voltage drop | 8.5 VDC @ 20㎃ (425 Ω) |
Min./ Max. current | 3.6㎃ / 50㎃ |
Required load voltage | Without HART : 8.5V (≒425 Ω) |
Air supply pressure | 1.4 - 7.0bar (20-100psi) |
Output pressure | 0-100% supply air pressure / single or double action |
Shut-off valve | Range 0 - 5% of position signal |
Air capacity | 6.6㎏/h=5.4N㎥/h=3scfm@supply air of 1.4bar(20psi) |
Air consumption | <0.04kg/h |
Humidity limits | < 90% RH, non-condensing |
Stroke | 5-80mm (Max.up to 150mm) |
Adjustable speed | 1 - 1000 (lowest 1, highest 1000) |
LCD indication | 4-digit LCD indicator |
Scan time | 2ms |
Valve action | Position 0-100% / direct action (DA) / reverse action (RA) |
Characteristic curve | Linear, E.Q.% (1:25 or 1:50), Quick open |
Operationg temperature | -20 ~ +80℃ |
Protection class | IP66, intrinsic safety (Exia), flameproof (Exd) |
Body material | Aluminum die-cast |
Pneumatic connections | Rc 1/4 or 1/4 NPT |
Electrical connections | 2 X G 1/2 or 1/2 NPT |
Weight | 2.5 kg |
How to order
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