2 ratings and specifications of sglfw/sglfm, 2 ratings and specifications of sglfw/sglfm -6, 1) ratings and specifications – Yaskawa SGDH Linear Sigma Series User Manual
Page 54

3 Specifications and Dimensional Drawings
3-6
3.2 Ratings and Specifications of SGLFW/SGLFM
(1) Ratings and Specifications
Note: 1. The items marked with an * and “Force and Speed Characteristics” are the values at a motor winding tem-
perature of 100
°C (212°F) during operation in combination with a SERVOPACK. The others are at 20 °C
(68
°F).
2. The above specifications show the values under the cooling condition when a heat sink (aluminium board)
listed in the following table is mounted on the coil assembly
.
3. The values of peak speed in the table indicate the maximum speed that can be controlled from
SERVOPACK. Refer to Force and Speed Characteristics for the actual motor peak speed.
• 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 Methods: Self-cooled
• Ambient Humidity: 20 to 80 % (no condensation)
• Allowable Winding Temperature: 130
°C (266°F)
(Insulation class B)
Ratings and Specifications of SGLFW Linear Servomotors with F-type Iron Core
Voltage
200V
400V
Linear Servomotor
Model SGLFW-
20A
35A
50A
1ZA
35D
50D
1ZD
090A 120A 120A 230A 200B 380B 200B 380B 120A 230A 200B 380B 200B 380B
Rated Speed
m / s
5
3.5
2.5
3
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
Peak Speed
m / s
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Rated Force
∗
N
25
40
80
160
280
560
560
1120
80
160
280
560
560
1120
Rated Current
∗
A
rms
0.7
0.8
1.4
2.8
5.0
10.0
8.7
17.5
0.7
1.4
2.3
4.5
4.9
9.8
Instantaneous Peak
Force
∗
N
86
125
220
440
600
1200 1200 2400
220
440
600
1200 1200 2400
Instantaneous Peak
Current
∗
A
rms
3.0
2.9
4.4
8.8
12.4
25.0
21.6
43.6
2.3
4.6
5.6
11.0
12.3
24.6
Coil Assembly Mass
kg
0.7 0.9 1.3
2.3
3.5
6.9
6.4
11.5
1.3
2.3
3.5
6.9
6.4
11.5
Force Constant
N / A
rms
36.0
54.0
62.4
62.4
60.2
60.2
69.0
69.0 120.2 120.2 134.7 134.7 122.6 122.6
BEMF Constant
V /(m / s)
12.0
18.0
20.8
20.8
20.1
20.1
23.0
23.0
40.1
40.1
44.9
44.9
40.9
40.9
Motor Constant
7.9
9.8
14.4
20.4
34.3
48.5
52.4
74.0
13.8
19.5
33.4
47.2
51.0
72.1
Electrical Time
Constant
ms
3.2
3.3
3.6
3.6
15.9
15.8
18.3
18.3
3.5
3.5
15.0
15.0
17.4
17.2
Mechanical Time
Constant
ms
11.0
9.3
6.2
5.5
3.0
2.9
2.3
2.1
5.5
5.5
3.2
3.2
2.5
2.2
Thermal Resistance
With Heat Sink
K / W
4.35
3.19
1.57
0.96
0.56
0.38
0.47
0.2
1.57
0.96
0.56
0.38
0.47
0.2
Thermal Resistance
Without Heat Sink
K / W
7.69
5.02
4.10
1.94
1.65
0.95
1.3
0.73
4.1
1.94
1.65
0.95
1.3
0.73
Magnetic Attraction
N
314
462
809
1586 1650 3260 3300 6520
810
1590 1650 3260 3300 6520
N /
w
Linear Servomotor
Model SGLFW-
Heat Sink Size
in mm (in)
20A090A
20A120A
125
× 125 × 13
(4.92
× 4.92 × 0.51)
35120A
35230A
254
× 254 × 25
(10.0
× 10.0 × 0.98)
50200B
50380B
1Z200B
400
× 500 × 40
(15.75
× 19.69 × 1.57)
1Z380B
609
× 762 × 50
(23.98
× 30.00 × 1.97)