Torque Rotary Unit ST0055A / ST0075A / ST0140A
Technical data
4
Technical data
4.1
General
Characteristic
Unit
Value
ST0055A
ST0075-1A ST0075-2A ST0075-3A ST0140-1A ST0140-2A
Direction of rotation
-
Programmable
Indexing accuracy
arcsec
± 30"
Corresponds to system accuracy of encoder,
Maximum axial runout
output flange
mm
-
± 0.01
Maximum radial
runout output flange
mm
-
± 0.01
Maximum diameter of
rotary plate
mm
200
400
400
400
700
700
Weight
kg
1.1
1.7
2.2
2.7
6.9
8.6
Total weight including
packaging
kg
See bill of delivery
Sound pressure
dB(A)
< 70
Lubricant
-
Grease
Castrol/Op-
titemp TT1
LE-Spezialfett Synt EP 2
4.2
Motor
Characteristic
Unit
Value
ST0055A
ST0075-1A
ST0075-2A
ST0075-3A
ST0140-1A
ST0140-2A
Number of pole pairs
-
3
7
11
Voltage range
VAC rms
200-230
200-600
Voltage constant
mVmin
21
70
114
125
210
240
Nominal speed of rotation min
-1
2000
3100
1700
1600
600
600
Maximum speed of rota-
tion at 230 V
min
-1
4500
1000
400
450
600
600
Maximum speed of rota-
tion at 400 V
min
-1
4500
3100
1700
1600
1400
1200
Stall torque
Nm
0.26
0.6
1.12
1.68
7.2
14.4
Nominal torque
Nm
0.24
0.5
1
1.4
6
12
Peak torque
Nm
1
1.4
2.8
4.2
18
36
Torque constant
Nm/Arms
0.37
0.875
1.473
1.909
3.214
3.5
Stall current
A
0.7
0.6
0.76
0.88
2.24
4.20
Mounting instructions_022019_3.0_en
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