YASKAWA SGM7J-A5A, Technical Supplement

Page: 310 / 622

Linear Servo Motors
SGLFW2 (Models with F-type Iron Cores, 400V)
292
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
•
400 mm

500 mm

25 mm: SGLFW2-90D200A
•
609 mm

762 mm

40 mm: SGLFW2-90D380A
•
900 mm

762 mm

40 mm: SGLFW2-90D560A and -1DD380A
•
1,400 mm

900 mm

40 mm: SGLFW2-1DD560A
Linear S ervomotor Moving Coil
Mo d el S GLFW2-
90D 1DD
200A

380A

560A

380A

560A

Rated Motor Speed
(Reference Speed during
Speed Control)
*1
m/ s 4.0 4.0 4.0 3.5 3.5
Maximum Speed
*1
m/ s 4.0 4.0 4.0 3.5 3.5
Rated Force
*1, *2
N 560 1120 1680 1680 2520
Maximum Force
*1
N 1680 3360 5040 5040 7560
Rated Current
*1
Arm s 3.8 7.7 11.5 10.9 16.3
Maximum Current
*1
Arm s 14.0 28.0 42.0 39.7 59.6
Moving Coil Ma ss kg 5.3 10.1 14.9 14.6 21.5
Force Con s tant N/Arm s 154.0 154.0 154.0 163.0 163.0
BEMF Con s tant
Vrm s /
(m/ s )/
pha s e
51.3 51.3 51.3 54.3 54.3
Motor Con s tant
N/
59.2 83.7 102 103 126
Electrical Time Con s tant m s 24 24 24 25 25
Mechanical Time
Con
s tant
m s 1.5 1.4 1.4 1.4 1.3
Thermal Re s i s tance
(with Heat Sink)
K/W 0.45 0.21 0.18 0.18 0.12
Thermal Re s i s tance
(without Heat Sink)
K/W 1.81 1.03 0.72 0.79 0.55
Magnetic Attraction N 4240 8480 12700 12700 19100
Combined Magnetic Way,
SGLFM2-
90

A 1D

A
Combined Serial Converter Unit,
JZDP-

-
657 658 659 660 661
Applicable
SERVOPACK
s
SGD7S- 5R4D 120D 170D 170D 260D
W