Appendix c technical datasheet, Electrical specifications – Motion Actuator User Manual
Page 25
Appendix C
Technical Datasheet
ELECTRICAL SPECIFICATIONS
MOTOR TYPE
3804
3806
3808
3810
units
S (1)
P (1)
S (1)
P (1)
S (1)
P (1)
S (1)
P (1)
Peak force @ 25
o
C ambient for 1 sec
744
372
1116
558
1488
744
1860
930
N
Peak current @ 25
o
C ambient for 1 sec
20
20
20
20
20
20
20
20
A
pk
With 25 x 25 x 2.5 cm heatsink plate
Continuous stall force @ 25
o
C ambient (2)
137.3
137.3
186.9
186.9
232.1
232.1
276.2
276.2
N
Continuous stall current @ 25
o
C ambient
2.61
5.23
2.37
4.74
2.20
4.41
2.10
4.20
A
rms
3.69
7.39
3.35
6.71
3.12
6.23
2.97
5.94
A
pk
Without heatsink plate
Continuous stall force @ 25
o
C ambient (2)
120.1
168.2
212.7
255.0
N
Continuous stall current @ 25
o
C ambient
2.28
4.57
2.13
4.27
2.02
4.04
1.94
3.88
A
rms
3.23
6.46
3.01
6.03
2.86
5.72
2.74
5.49
A
pk
Force constant (sine commutation)
52.6
26.3
78.9
39.4
105.2
52.6
131.5
65.7
N/A
rms
37.2
18.6
55.8
27.9
74.4
37.2
93.0
46.5
N/A
pk
Back EMF constant (phase to phase)
43.0
21.5
64.4
32.2
85.9
42.9
107.4
53.7
V
pk
/m/s
Fundamental motor constant
14.54
14.54
17.80
17.80
20.56
20.56
22.99
22.99
N/ W
Eddy current loss
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
N/m/s
Sleeve cogging force
7.3
7.3
4.2
4.2
8.3
8.3
5.6
5.6
+/-N
Resistance @ 25
o
C (phase to phase)
6.77
1.69
10.16
2.54
13.54
3.38
16.93
4.23
Ohm
Resistance @ 100
o
C (phase to phase)
8.73
2.18
13.10
3.27
17.45
4.36
21.82
5.45
Ohm
Inductance @ 1kHz (phase to phase)
8.52
2.13
12.78
3.19
17.04
4.26
21.30
5.32
mH
Electrical time constant
1.26
1.26
1.26
1.26
1.26
1.26
1.26
1.26
ms
Continuous working voltage
380
380
380
380
380
380
380
380
V d.c.
Pole pitch (one electrical cycle)
71.2
71.2
71.2
71.2
71.2
71.2
71.2
71.2
mm
XTA Peak acceleration (3)
250
125
313
156
357
179
391
196
m/s
2
XTA Maximum speed (4)
4.7
4.9
3.8
5.3
3.1
4.9
2.6
4.4
m/s
XTB Peak acceleration (5)
244
122
276
138
295
147
307
154
m/s
2
XTB Maximum speed (4)
6.2
9.4
4.5
7.6
3.5
6.2
2.8
5.2
m/s
Notes
(1) S=series motor phases, P=parallel motor phases.
(2) Reduce continuous stall force to 89% at 40°C ambient.
(3) Based on a 33 mm stroke and no payload.
(4) Based on triangular move over maximum stroke and no payload.
(5) Based on a moving forcer and no payload.
Page 19
ServoTube 38 Installation Guide
Appendices