7.2 Specifications and Ratings
7.2.5 Medium-Capacity Servomotors, with Cores: Specifications
7-9
7
Specications, Ratings, and External Dimensions of SGMCS Servomotors
7.2.5
Medium-Capacity Servomotors, with Cores: Specifica-
tions
*1. A vibration class of V15 indicates a vibration amplitude of 15 μm maximum on the Servomotor without a load at
the rated motor speed.
*2. This does not apply to the shaft opening. Protective structure specifications apply only when the special cable is
used.
Voltage 200 V
Model SGMCS- 45M 80M 1AM 80N 1EN 2ZN
Time Rating Continuous
Thermal Class F
Insulation Resistance 500 VDC, 10 MΩ min.
Withstand Voltage 1,500 VAC for 1 minute
Excitation Permanent magnet
Mounting Flange-mounted
Drive Method Direct drive
Rotation Direction
Counterclockwise (CCW) for forward reference when viewed from
the load side
Vibration Class
*1
V15
Absolute Accuracy ±15 s
Repeatability ±1.3 s
Protective Structure
*2
Totally enclosed, self-cooled, IP44
Environmental
Conditions
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 condensa-
tion)
Mechanical
Tolerances
*3
Runout of Output
Shaft Surface
mm 0.02
Runout at End of
Output Shaft
mm 0.04
Parallelism between
Mounting Surface and
Output Shaft Surface
mm −
Concentricity between
Output Shaft and
Flange Outer Diameter
mm 0.08
Perpendicularity
between Mounting Sur-
face and Output Shaft
mm 0.08
Shock
Resistance
*4
Impact Acceleration
Rate at Flange
490 m/s
2
Number of Impacts 2 times
Vibration
Resistance
*4
Vibration Acceleration
Rate at Flange
24.5 m/s
2
Applicable SERVOPACKs
SGD7S-
7R6A 120A 180A 120A 200A
SGD7W-
SGD7C-
7R6A −