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3.3 Ratings and Specifications of SGLTW/SGLTM
3-9
3
3.3 Ratings and Specifications of SGLTW/SGLTM
(1) Ratings and Specifications
• Time Rating: Continuous
• Insulation Resistance: 500 VDC, 10 M
Ω
min.
• Ambient Temperature: 0 to 40
°
C (32 to 104
°
F)
• Excitation: Permanent magnet
• Dielectric Strength: 1500 VAC for 1 minute
• Protection Method: Self-cooled
• Ambient Humidity: 20 to 80% (no condensation)
• Allowable Winding Temperature: 130
°
C (266
°
F)
(Insulation class B)
Ratings and Specifications of SGLTW Linear Servomotors with T-type Iron Core
Voltage
200V
Linear Servomotor
Model SGLTW-
20A
35A
40A
80A
170A 320A 460A 170A 320A 460A 400B 600B 400B 600B
Rates Speed
m / s
3
3
3
2.5
2.5
2.5
1.5
1.5
1.5
1.5
Peak Speed
m / s
5
5
5
5
5
5
5
5
5
5
Rated Force
∗
N
130
250
380
220
440
670
670
1000
1300
2000
Rated Current
∗
A
rms
2.3
4.4
6.7
3.5
7
10.7
7.3
10.9
11.1
17.1
Instantaneous Peak
Force
∗
N
380
760
1140
660
1320
2000
2600
4000
5000
7500
Instantaneous Peak
Current
∗
A
rms
7.7
15.4
23.2
12.1
24.2
36.7
39.4
60.6
57.9
86.9
Coil Assembly Mass kg
2.5
4.6
6.7
3.7
6.8
10.0
15
23
24
35
Force Constant
N / A
rms
61.0
61.0
61.0
67.5
67.5
67.5
99.1
99.1
126
126
BEMF Constant
V /(m / s)
20.3
20.3
20.3
22.5
22.5
22.5
33
33
42
42
Motor Constant
18.7
26.5
32.3
26.7
37.5
46.4
61.4
75.2
94.7
116
Electrical Time
Constant
ms
5.9
5.9
5.9
6.9
6.8
7.0
15.2
15.2
17
17
Mechanical Time
Constant
ms
7.5
6.5
6.4
5.2
4.8
4.6
4
4
3
3
Thermal Resistance
With Heat Sink
K / W
1.01
0.49
0.38
0.76
0.44
0.32
0.24
0.2
0.22
0.18
Thermal Resistance
Without Heat Sink
K / W
1.82
1.11
0.74
1.26
0.95
0.61
0.57
0.4
0.47
0.33
Magnetic
Attraction
∗
1
N
0
0
0
0
0
0
0
0
0
0
Magnetic
Attraction
∗
2
N
802
1591
2380
1403
2784
4165
3950
5890
7650 11400
N /
w
Summary of Contents for SGLFW
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