Electric Rotary Actuators 2SA7
Technical Data
Y070.304/EN Page 7
1 2 3 4 5 6 7 - 8 9 10 11 12 13 14 15 16
2SA75
- -
Output speed
Output speed [rpm]
for tripping torque [Nm]
Speed range default
setting
1.25 - 10
700-1400 1400-2800
3.5
A
5 - 20
1)
10-20 20-40 40-80
14
5 - 40
10-20 20-40 40-80 87-175 175-350 350-700
C
10 - 80
10-20 20-40 40-80 87-175 175-350
28
D
7-stage selectable speeds within selected speed range; step factor 1.4
Speed range
Output speed set to stage... [rpm]
1 2 3 4 5 6 7
1.25 - 10 1.25 1.75 2.5 3.5 5 7 10
5 - 20
1)
5 7 10 14 20
--- ---
5 - 40 28 40
10 - 80 10 14 20 28 40 56 80
Position recording
mechanical
position
indicato
Position recording
without
signaling gear with precision metal film potentiometer
0
with
1
without
non-intrusive position encoder – commissioning without opening the actuator
with contactless position detection (without battery), data stored in non-volatile memory,
position indication via progress bar and
additional value indication [%] (only PROFITRON) on the display
2
Setting for signaling gear
Revolutions per stroke (revs/stroke)
setting for
signaling gear
2SA751/2/3/4/5/6
0.8 2.1 5.5 14 36 93 240 610 1575 4020
2SA757/8
0.2 0.52 1.37 3.5 9 23.2 60 152 393 1005
1) reduced speed range for 110 – 115 V connection voltage
Speed stage 4
is default
setting
36 resp. 9
revs/stroke is
default setting
Speed setting
Speed is set via the hermetically
sealed control button "DriveController“
of the local control, via fieldbus or the
PC programming software "COM SIPOS“.
In PROFITRON version, different speeds
can be set for OPEN, CLOSE,
EMERGENCY OPEN and EMERGENCY
CLOSE.
„non-intrusive“
The non-intrusive version has no signaling
gear.
The exact number of rotations for the travel
(max. 353.000 rev/stroke) are automatically
determined and saved when approaching
both end positions during end position
adjustment.
Adjusting the revs/stroke
Remove the cover from the signaling gear,
adjust the slide wheel so that the gear rim
faces the required value on the scale.
The adjusted value is the value for the
valve, e.g. a stage of 93 must be adjusted for
a valve with 40 revs/stroke.