Technical Description; Construction; Functional Description; Technical Data - oventrop Aktor M ST L Operating Instructions Manual

„Aktor M ST L"
3.

Technical description

3.1

Construction

64
Illust. 2: Side view
Illust. 3: Front view
101272584-V01.11.2019
86,5
M30x1.5
48.5
3.2

Functional description

The actuator opens and closes a valve depending on
the applied control voltage.
The actuator can be adapted to the specific param-
eters of the valve and to specific operational require-
ments with the help of DIP switches.
3.3

Technical data

Operating voltage
Power consumption
Start up load
Control
Connection
Motor deactivation
Travel
Travel time
Positioning force
Position indicator
Manual setting
Permissible fluid
temperature in the
valve
Technical description
24 V AC ±10 %, 50/60 Hz
24 V DC ±10 %
Dimensioning:
- 3.7 VA (24 V AC)
- 1.7 W (24 V DC)
nominal:
- 2.5 VA (24 V AC)
- 1.3 W (24 V DC)
Max. 10 A for short periods
- Steady control 0 - 10 V
DC
- 3 point control (open/
stop/closed)
The voltage switch on
time may not fall below 2
seconds to start regular
operation!
- 2 point (open/closed)
The voltage switch on
time may not fall below 2
seconds to start regular
operation!
Fixed pre-assembled cable
1.5 m; 3 x 0.5 mm2
Drive stem:
opening up = load-depend-
ent
closing down = travel-de-
pendent
Max. 4 mm
22 s/mm
Nominal 150 N
Stroke scale
Only when the operating
current is switched off!
Adjustment spindle for Allen
key under the cover (posi-
tion 2 in Illust. 9 on page
10), spanner size 4 mm
0 -120 °C
7