YASKAWA SGM7J-A5A, Technical Supplement

Page: 309 / 622

Linear Servo Motors
SGLFW2 (Models with F-type Iron Cores, 400V)
291
Linear Servo Motors
Ratings
*1.
The s e value s are for operation in combination with a SERVOPACK when the temperature of the armature winding i s
100

C. The value s for other item s are at 20

C. The s e are typical value s .
*2.
The rated force s are the continuou s allowable force value s at a s urrounding air temperature of 40

C with an aluminum
heat s ink of the dimen s ion s given in the following table.
•
Heat Sink Dimen s ion s
•
150 mm

100 mm

10 mm: SGLFW2-30D070A
•
254 mm

254 mm

25 mm: SGLFW2-30D120A and -30D230A
•
400 mm

500 mm

25 mm: SGLFW2-45D200A and -45D380A
Linear S ervomotor Moving Coil
Mo d el S GLFW2-
30D 45D
070A

120A

230A

200A

380A

Rated Motor Speed
(Reference Speed during
Speed Control)
*1
m/ s 4.0 4.0 4.0 4.0 4.0
Maximum Speed
*1
m/ s 5.0 5.0 5.0 4.5 4.5
Rated Force
*1, *2
N 45 90 180 280 560
Maximum Force
*1
N 135 270 540 840 1500 1680
Rated Current
*1
Arm s 1.4 1.5 1.5 2.2 4.3
Maximum Current
*1
Arm s 5.3 5.2 5.1 8.1 13.6 16.2
Moving Coil Ma ss kg 0.50 0.90 1.7 2.9 5.4
Force Con s tant N/Arm s 33.3 64.5 129.0 137.0 136.7
BEMF Con s tant
Vrm s /
(m/ s )/
pha s e
11.1 21.5 43 45.6 45.6
Motor Con s tant
N/
11.3 17.3 24.4 37.9 53.2
Electrical Time Con s tant m s 7.6 7.3 7.3 20 19.6
Mechanical Time
Con
s tant
m s 3.9 3.0 2.9 2.1 1.9
Thermal Re s i s tance
(with Heat Sink)
K/W 2.62 1.17 0.79 0.60 0.44
Thermal Re s i s tance
(without Heat Sink)
K/W 11.3 4.43 2.55 2.64 1.49
Magnetic Attraction N 200 630 1260 2120 4240
Combined Magnetic Way,
SGLFM2-
30

A 45

A
Combined Serial Converter Unit,
JZDP-

-
651 652 653 654 655
Applicable
SERVOPACK
s
SGD7S- 1R9D 3R5D 5R4D 8R4D
SGD7W- 2R6D 2R6D 5R4D

W