Control systems Electric actuators
4
AEL8 Technical specification (continued)
Max. Stroke
2 3/8 "
3"
Actuator model
AEL82
AEL83
AEL84
AEL85
AEL86
AEL87
AC 100...240 Vac, 50...60 Hz or 24 Vac/dc Permissible fluctuation of mains voltage ±10 %
Mains Voltage/frequency
Permissible fluctuation of mains frequency ± 5 % (further voltages on request) 24 Vdc and Shutdown module: permissible fluctuation of mains voltage –6 %/+10 %
Operating mode according to IEC 34-1
S2 – 15 min, S4 – 30 % ED 1200 c/h, S1 – 100 %
Motor Protection
Electronic shutdown in case of over temperature
Electrical connection Cross section
Power supply: Spring terminal max 2.5 mm² (12 AWG), Signal: Spring terminal max. 2.5 mm² (12 AWG)
End position switch-off
Electronically selectable torque or travel for both directions
Analog: 0/2 – 10 V: input impedance >100 kOhm, 0/4 – 20 mA: input impedance 50 Ohm Control inputs 24 Vdc: galvanically isolated Ri = 3300 Ohm (I < 10 mA) OPEN, CLOSE Analog 0 – 10 V, 0/4 – 20 mA, load max. 500 Ohm Position measurement via non-contact displacement sensor
Control input
4.3 59
Position feedback
Collective fault 24 Vdc, I max. 50 mA, galvanically isolated Option: I/O module with 4x 24 Vdc, Imax 50 mA, galvanically isolated from mains supply, OPEN, CLOSE, intermediate positions, UNI-OUT (collective fault)
Message signals
Setting via remote input Initialization/Reset zero point Setting via DIP switch Input signal/Output signal Rising signal/Falling signal Operating mode Programming keys Speed, thrust Shutdown mode, operating parameters
Configuration
Positioning accuracy Mounting position Installation height
< 0,5 % of total stroke
Any orientation except vertically below the pipe
≤ 2000 m above sea level
Lubricant
Gear grease: Klüber Microlube GL261
Humidity
Up to 95 % relative humidity (Anti-condensation heater required)
Lifetime
Spirax-Sarco linear actuators meet or exceed the lifetime requirements of EN 15714-2 (C).
Ambient temperature
See graph on next page
Media temperature
-20 °C … +300 °C (-4 °F ... +572 °F)
Enclosure rating
IP 65
Enclosure Matl.
Thermoplastic
Manual override
Hand Wheel
Conduit entries
3 x blanking plugs (M20x1.5)
Thread Adaptor
M8
M12
AEL8 Actuator options
I/O Module
4 x 24 V-230 Vac/dc output relays @ 0.5A Max.
Heater
90-264 Vac/24 Vac/dc
Shutdown Module
Super capacitor (Factory fit only)
TI-P714-01 CTLS Issue 8
Page 3 of 9
AEL8 Series Electric Linear Actuator
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