Linear actuator

5099770

SKU: DFPI-250- –

Description

Size of valve actuator 250
Stroke 40 mm … 990 mm
Piston diameter 250 mm
Based on norm ISO 15552
Cushioning No cushioning
Mounting position Any
Mode of operation Double-acting
Structural design PistonPiston rodTie rodCylinder barrel
Position sensing With integrated linear potentiometer
Symbol 00992807
Measuring principle of linear potentiometer Potentiometer
Reverse polarity protection yes
Operating pressure 0.3 MPa … 0.8 MPa
Operating pressure 3 bar … 8 bar
Operating pressure 43.5 psi … 116 psi
Nominal operating pressure 0.6 MPa
Nominal operating pressure 6 bar
Analog output 4 – 20 mA
DC operating voltage range 9 V … 30 V
Recommended contact current 0.1 µA
Max. short-time slider current 10000 µA
Power supply 2-wire
Certification RCM compliance mark
KC characters KC EMC
CE marking (see declaration of conformity) As per EU EMC directiveas per EU explosion protection directive (ATEX)As per EU RoHS directive
UKCA marking (see declaration of conformity) To UK instructions for EMCacc. to UK EX instructionsTo UK RoHS instructions
Explosion prevention and protection Zone 1 (ATEX)Zone 2 (ATEX)Zone 21 (ATEX)Zone 22 (ATEX)
ATEX category gas II 2G
ATEX category for dust II 2D
Type of ignition protection for gas Ex h IIC T4 Gb
Type of (ignition) protection for dust Ex h IIIC T120°C Db
Explosive ambient temperature -20°C <= Ta <= +60°C
Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media Operation with oil lubrication possible (required for further use)
Continuous shock resistance to DIN/IEC 68 Part 2-82 Tested as per severity level 2
Storage temperature -20 °C … 80 °C
Relative air humidity 5 – 100 %CondensingNon-condensing
Degree of protection IP65IP67IP69KNEMA 4
Vibration resistance to DIN/IEC 68 Part 2-6 Tested as per severity level 2
Ambient temperature -20 °C … 80 °C
Impact energy in the end positions 1.9 J
Theoretical force at 6 bar, retracting 28274 N
Theoretical force at 6 bar, advancing 29452 N
Air consumption, retracting, per 10 mm stroke 3.299 l
Air consumption advancing per 10 mm stroke 3.436 l
Moving mass at 0 mm stroke 9300 g
Additional moving mass per 10 mm stroke 134 g
Basic weight with 0 mm stroke 31100 g … 32800 g
Additional weight per 10 mm stroke 358 g
Hysteresis 0.4 mm
Independent linearity ±0.05 %
Repetition accuracy in ± %FS 1 %FS
Repetition accuracy in ± mm 0.7 mm
Electrical connection 2-pin3-pin4-pin5-pinA-codedCable fitting M16x1.5M12x1Straight plug/screw terminalPlug, straightwith specific accessories
Pneumatic connection G3/8G1/2For pneumatic tubing outside diameter 8 mmwith specific accessories
Note on materials Contains paint-wetting impairment substancesRoHS-compliant
Material of end caps Wrought aluminum alloy, coated
Lower cover material Coated die-cast aluminum
Electrical connection material Brass, nickel-platedHigh-alloy stainless steel
Piston rod material High-alloy stainless steel
Piston rod wiper material NBR
Piping material High-alloy stainless steel
Material of pneumatic tubing PE
Material of screws Steel, coatedHigh-alloy stainless steel
Static seal material NBR
Material of pneumatic fitting Brass, nickel-platedHigh-alloy stainless steel
Tie rod material High-alloy stainless steel
Material of cylinder barrel Wrought aluminum alloy, smooth-anodized

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