SS5 fail freeze smart valve positioner
Description
Fail freeze positioner, perfect combination with reliable fail freeze function and smart performance with innovative durable coil drive.
Main features
- Auto-calibration for optimum conditions
- Fail freeze positioner in case of both, pressure and signal faillure
- 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 rotary actuators according to VDI/VDE3845
Options
- Output position transmitter (4 - 20 mA)
- 2 x alarm limit or micro switch (SPDT)
- Intrinsically safe Ex ia IIC T6/T5
- HART communication
- Profibus PA communication
- Fieldbus FF communication
Specifications
Communication | Wthout | HART | Profibus PA | F. Fieldbus |
Input signal/bus voltage | 4-20mA @ 24 VDC | 9 - 32 VDC | ||
Min. / Max. Current | 3.6 mA / 50mA | - | ||
Current Consumption | 15 mA | 16 mA | ||
Voltage Drop (Res.) | 8.7 VDC (435Ω @ 20mA) | 9.4 VDC (470Ω @ 20mA) | - | - |
Stroke / Angle | Linear type : 8 - 130mm | Rotary type : 25 - 120° | |||
Air Supply Pressure | 1.4 - 7.0 bar (20 - 100 psi) | |||
Output Pressure Range | 0 - 100% of supply air pressure | |||
Air Capacity | 80 ℓ/min = 4.8 Nm3/h = 2.8 scfm (Sup = 1.4 bar) | 233 ℓ/min = 14 Nm3/h = 8.2 scfm | |||
Air Consumption | 2.8 ℓ/min = 0.17 Nm3/h = 0.1 scfm (Sup = 1.4 ~ 6 bar) | |||
Linearity | < ±0.3% F.S | |||
Sensitivity | < 0.2% F.S | |||
Hysteresis | < 0.2% F.S | |||
Repeatability | < 0.2% F.S | |||
LCD Indicator | 4-digit LCD indicator | |||
Adjustable Speed | 1 - 1000 (lowest 1, highest 1000) | |||
Scan Time | 2ms | |||
Shut-off Value | Range 0 ~10% of position signal | |||
Valve Action | Direct action(DA) / reverse action(RA) | |||
Operating Temperature | -40 ~ +80℃ | |||
Pneumatic Connections | PT 1/4, NPT 1/4 | |||
Electrical Connections | PT 1/2, NPT 1/2, M20 x 1.5 | |||
Protection Class | IP66 | Intrinsically safe (Ex ia IIC T6/T5) | T6 : -40 ~ +40℃ | T5 : -40 ~ +80℃ | |||
Body Material | Aluminum die-cast / powder-painted | |||
Weight | 2 kg |
How to order ...
SS5 | - | A | B | C | D | F | G | H | I | J | |
A - Actuator motion
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[R] - Rotary
[L] - Linear
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B - Protection class
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[W] - Standard IP66
[I] - Ex ia IIC T6 - ATEX/IECEx
[K] - Ex ia IIC T6 - KTL
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C - Feedback lever
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Rotary
[N] - NAMUR
[F] - Fork lever
Linear
[A] - 5 ~ 30mm
[B] - 5 ~ 65mm
[C] - 5 ~ 130mm
[D] - 80 ~ 200mm
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D - Gauge block
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[N] - None
[1] - 6 bar
[2] - 10 bar
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E - Position feedback
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[N] : Without
[O] : 4-20mA
[L] : 2 x alarmes
[S] : 2 x microswitch (SPDT)
[M] : O+L
[Q] : O+S
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F - Communication
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[N] : None
[H] : HART
[P] : Profibus PA
[F] : Fieldbus Foundation
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G - Threads connections
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[3] : PT 1/4 - PF 1/2 (std)
[4] : NPT 1/4 - NPT 1/2
[5] : PT 1/4 - M20 x 1.5
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H - Bracket
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[N] : None
[L] : IEC 60534-6-1 (linear only)
[R] : VDI/VDE 3845 / IEC 60534-6-2 (rotary only)
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I - Feedback pin guide lever set (linear only)
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[0] : None
[1] : Included
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SS5 | - | A | B | C | D | E | F | G | H | I |
Code example
Code example description : SS5-R I N 2 Y S H 5 R |
Product : [SS5] - Smart valve positioner
Actuator motion : [R] - Rotary
Protection class : [I] - Ex ia IIC T6 - ATEX/IECEx
Feedback lever : [N] - NAMUR
Gauge block : [2] - 10 bar
Position feedback : [S] : 2 x microswitch (SPDT)
Communication : [H] : HART
Threads connections : [5] : PT 1/4 - M20 x 1.5
Bracket : [R] : VDI/VDE 3845 / IEC 60534-6-2 (rotary only)
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