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Siemens Actuators SAS.., SAT.. for valves CE1P4041en
Building Technologies Technical data 2015-05-19
5 Technical data
SAS.. SAT..
Power supply Operating voltage SA..31.. AC 230 V ± 15 %
SA..61..
AC 24 V ± 20 % / DC 24 V + 20 % / -15%
or AC 24 V class 2 (US)
SA..81.. AC/DC 24 V ± 20 %
or AC 24 V class 2 (US)
Frequency 45…65 Hz
External supply line protection (EU) 6 A...10 A slow or
Circuit breaker max. 13 A Characteristic B, C, D according to
EN 60898
Power source with current limitation of max. 10 A
Power consumption at 50 Hz Stem retracts / extends Stem retracts / extends
SAS31.00 SAT31.008 2.8 / 2.4 VA
Function data Positioning times with the specified nominal
stroke / nominal angular rotation
SAS..0 SAT..008 120 s 8 s
SAS..3/..3U SAT..51 30 s 15 s
Positioning force 400 N 300 N
Nominal stroke 5.5 mm 5.5 mm
Torque
Nominal angular rotation
Permissible medium temperature
(valve fitted)
1...130 °C 1…130 °C
briefly 150 °C
Signal inputs Y positioning signal
SAS31.. SAT31.008
3-position
SAS81.. SAT31.51
SAS61.. SAT61.008
DC 0...10 V / DC 4...20 mA / 0...1000 Ω
SAT61.51
SA..61.. (DC 0...10 V) Current draw ≤ 0.1 mA
Input impedance ≥ 100 kΩ
SA..61.. (DC 4...20 mA) Current draw DC 4...20 mA ± 1 %
Input impedance ≤ 500 Ω
Parallel operation SA..61.. ≤ 10 (depending on controler output)
Forced control Positioning signal Z SA..61.. R= 0…1000 Ω, G, G0
R = 0…1000 Ω Stroke / rotation proportional to R
Z connected to G Max. stroke 100 % Max. stroke 100 %
Z connected to G0 Min. stroke 0 % Min. stroke 0 %
Voltage Max. AC 24 V ± 20 % / Max. DC 24 V + 20 % / -15%
Current draw ≤ 0.1 mA
Position feedback U SA..61.. DC 0...10 V ± 1 %
Load impedance > 10 kΩ res.
Load Max. 1 mA
Connecting cable Wire cross-sectional areas 0.75…1.5 mm