SS5 Fail Freeze Type Positioner

- Output position transmitter (4 - 20 mA)

- 2 x alarm limit or micro switch (SPDT)

- Explosion proof type (Exia IIC T6) (in progres)

- HART communication

- Profibus PA communication

- Fieldbus FF communication(pending)

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Product Features
Product Description

Input Signal	4 - 20 mA @ 24 VDC
Min. / Max. Current	3.6 mA / 50mA
Voltage Drop (Resistance)	Without Hart : 8.7 VDC (435Ω @ 20mA)With Hart : 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)
Air Capacity	233 l/min = 14 Nm3/h = 8.2 scfm (Sup = 6 bar)
Air Consumption	2.8 l/min = 0.17 Nm3/h = 0.1 scfm (Sup = 1.4 ~ 6 bar)
Performance Characteristic	Linearity < ±0.3% F.S
	Sensitivity < 0.2% F.S
	Hysteresis < 0.2% F.S
	Repeatability < 0.2% F.S
LCD Indication	4-digit LCD indicator
Adjustable Speed	1 - 1000 ( lowest 1, highest 1000 )
Scan Time	2ms
Fail freeze level	Input signal < 3mA
Fail freeze drift rate	+2% setpoint / hour at constant temp
Shut-off Value	Range 0 - 10% of position signal
Valve Action	Direct action(DA) / reverse action(RA)
Operating Temperature	-30 ~ +80? (-22 ~ +176?) **
Pneumatic Connections	Rc 1/4 or 1/4 NPT
Electrical Connections	2 x G 1/2 or 1/2 NPT
Protection Class	IP66, intrinsic safety (Exia IIC T6)
Body Material	Aluminum die-cast / powder-painted
Weight	2 kg

SS5 Series Fail Freeze Type Positioners are positioners that protect the position of the valve in case of failure. The "Fail Freeze" function ensures that the control valve stays in the last position when the electrical power is cut off and informs the position status.