5.3 Specifications and Ratings: Medium Capacity
5.3.1 Specifications
5-9
5
Specications, Ratings, and External Dimensions of SGM7F Servomotors
5.3
Specifications and Ratings: Medium Capacity
5.3.1
Specifications
*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.
*3. 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.
Voltage 200 V
Model SGM7F- 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 condensation)
Mechanical
Tol era n ces
*3
Runout of Output Shaft Surface
mm 0.02 (0.01 for high machine precision option)
Runout at End of Output Shaft
mm 0.04 (0.01 for high machine precision option)
Parallelism between Mounting
Surface and Output Shaft Surface
mm −
Concentricity between Output
Shaft and Flange Outer Diameter
mm 0.08
Perpendicularity between Mount-
ing Surface 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 200 A
SGD7W-
SGD7C-
7R6A −
B
A
A
A
B
B
Runout at end of output shaft
Runout of output shaft surface
Perpendicularity between mounting surface and output shaft
Concentricity between output shaft and ange outer diameter
Runout at end of output shaft
Load side
Non-load side
dia.
: Diameter determined by motor model.
dia.
dia.