YASKAWA SGM7J-A5A, Technical Supplement

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Direct Drive Servo Motors
SGM7D (With Core, Outer Rotor)
209
Direct Drive Servo Motors

S GM7D-

I an d -

J
*1.
The hollow hole s ection, motor mounting s urface, and gap around the rotating part on non-load s ide are excluded. Protective s truc-
ture s pecification s apply only when the s pecial cable i s u s ed.
*2.
Refer to the following figure for the relevant location s on the Servomotor. Refer to the dimen s ional drawing s of the individual Servo-
motor s for more information on tolerance s .
*3.
An SGM7D Servomotor i s u s ed together with an FT- s pecification SERVOPACK. The following SERVOPACK model s can be u s ed.
•
SGD7S-

A

F82

•
SGD7S-

A

F83

Voltage 200 V
Mo d el S GM7D- 28I 70I 1ZI 1CI 2BI 2DI 06J 09J 18J 20J 38J
Time Rating Continuou s
Thermal Cla ss F
In s ulation Re s i s tance 500 VDC, 10 M

min.
With s tand Voltage 1,500 VAC for 1 minute
Excitation Three-pha s e
Mounting Flange-mounted
Drive Method Direct drive
Rotation Direction Counterclockwi s e (CCW) for forward reference when viewed from the load s ide
Ab s olute Accuracy ±15 s
Repeatability ±1.3 s
Protective Structure
*1
Totally enclo s ed, s elf-cooled, IP30
En
vir
o
n
m
en
ta
l C
o
ndition
s
Surrounding Air Temperature 0°C to 40°C (with no freezing)
Surrounding Air Humidity 20% to 80% relative humidity (with no conden s ation)
In s tallation Site
•
Mu s t be indoor s and free of corro s ive and explo s ive ga s e s .
•
Mu s t be well-ventilated and free of du s t and moi s ture.
•
Mu s t facilitate in s pection and cleaning.
•
Mu s t have an altitude of 1,000 m or le ss .
•
Mu s t be free of s trong magnetic field s .
Storage Environment
Store the Servomotor in the following environment if you s tore it
with the power cable di s connected.
Storage Temperature: -20°C to 60°C (with no freezing)
Storage Humidity: 20% to 80% relative humidity (with no conden
s ation)
Me
cha
n
ic
al
To
le
ra
n
c
e
s
*2
Runout of
Output Shaft
Surface/
Runout at End
of Output
Shaft
Standard
Mechanical
Preci
s ion
mm 0.1
High
Mechanical
Preci
s ion
mm 0.005 0.02 0.005
0.01
Applicable
SERVOPACK
s
SGD7S-
120A
*3
SGD7W-
SGD7C-
–
A
B
Load side
Non-load side
Runout of output shaft surface
Runout at end of output shaft
dia.
: Diameter determined by motor model.