5.2 Ratings and Specifications
5.2.1 Specifications
5-5
5
S
pecification
s
, Rating
s
, and Exter
nal Dimen
s
ion
s
of
SG
LT
S
ervomotor
s
5.2
Ratings and Specifications
5.2.1
Specifications
Linear Servomotor
Moving Coil Model
SGLTW-
Standard Models
High-efficiency Models
20A
35A
40A
80A
35A
50A
170A 320A 460A 170A 320A 460A 400B 600B 400B 600B 170H 320H 170H 320H
Time Rating
Continuous
Thermal Class
B
Insulation Resistance
500 VDC, 10 M
Ω
min.
Withstand Voltage
1,500 VAC for 1 minute
Excitation
Permanent magnet
Cooling Method
Self-cooled
Protective Structure
IP00
Environ-
mental
Condi-
tions
Surround-
ing Air
Tempera-
ture
0
°
C to 40
°
C (with no freezing)
Surround-
ing 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.
Shock
Resis-
tance
Impact
Accelera-
tion Rate
196 m/s
2
Number of
Impacts
2 times
Vibra-
tion
Resis-
tance
Vibration
Accelera-
tion Rate
49 m/s
2
(the vibration resistance in three directions, vertical, side-to-side, and front-to-back)
