3.2 Specifications and Ratings
3.2.1 Specifications
3-5
3
S
pecification
s
, Rating
s
, and Exter
nal Dimen
s
ion
s
of
S
GM7D
S
ervomotor
s
SGM7D-
K and -
L
*1.
Protective structure specifications apply only when the special cable is used.
*2.
Refer to the following figure for the relevant locations on the Servomotor. Refer to the dimensional drawings of
the individual Servomotors for more information on tolerances.
*3.
An SGM7D Servomotor is used together with an FT-specification SERVOPACK. The following SERVOPACK
models can be used.
•
SGD7S-
A
F82
•
SGD7S-
00A
F83
Voltage
200 V
SGM7D-
02K
06K
08K
06L
12L
30L
Time Rating
Continuous
Thermal Class
F
Insulation Resistance
500 VDC, 10 M
Ω
min.
Withstand Voltage
1,500 VAC for 1 minute
Excitation
Three-phase
Mounting
Flange-mounted
Drive Method
Direct drive
Rotation Direction
Counterclockwise (CCW) for forward reference when viewed from
the load side
Absolute Accuracy
±15 s
Repeatability
±1.3 s
Protective Structure
*1
Totally enclosed, self-cooled, IP30
Envir
o
n
m
e
n
tal Cond
iti
o
n
s
Surrounding Air Temperature
0°C to 40°C (with no freezing)
Surrounding Air Humidity
20% to 80% relative humidity (with no condensation)
Installation Site
•
Must be indoors and free of corrosive and explosive gases.
•
Must be well-ventilated and free of dust and moisture.
•
Must facilitate inspection and cleaning.
•
Must have an altitude of 1,000 m or less.
•
Must be free of strong magnetic fields.
Storage Environment
Store the Servomotor in the following environment if you store it
with the power cable disconnected.
Storage Temperature: -20°C to 60°C (with no freezing)
Storage Humidity: 20% to 80% relative humidity (with no conden-
sation)
Mech
anical
Toler-
ances
*2
Runout of
Output Shaft
Surface/
Runout at
End of Output
Shaft
Standard
Mechanical
Precision
mm
0.1
0.05
High
Mechani-
cal Preci-
sion
mm
0.01
0.005
Applicable
SERVOPACKs
SGD7S-
2R8A
*3
, 2R8F
*3
120A
*3
SGD7W-
SGD7C-
–
A
B
Load
s
ide
Non-load
s
ide
Runout of output
s
haft
s
urface
Runout at end of output
s
haft
dia.
: Diameter determined by motor model.