3.2 SERVOPACKs
3-11
3
Specifications and Dimensional Drawings
3.2 SERVOPACKs
3.2.1 Ratings
Ratings of SERVOPACKs are as shown below.
(1) Type A01 SERVOPACK
∗ The continuous output current and instantaneous maximum output current are the values for one power board.
(2) Type A02 SERVOPACK
∗ You can use either 24 or 48 VDC for the main circuit power supply. If you use a 24-VDC input, the torque-motor speed
characteristics of the servomotor will be less than the characteristics of a 48-VDC input. For details, refer to 3.1.1, (1)
Torque-Motor Speed Characteristics.
3.2.2 Basic Specifications
Basic specifications of SERVOPACKs are shown below.
(1) Type A01 SERVOPACK
Item Specification
Continuous Output Current [Arms] 11.6* (2.9 per axis)
Instantaneous Max. Output Current [Arms] 34.4* (8.6 max. per axis)
Main Circuit Power Supply* 24 VDC -10% to +15% or 48 VDC -15% to +10%
Control Power Supply 24 VDC ±15%
Overvoltage Category I
Item Specification
Continuous Output Current [Arms] 23.2 (2.9 per axis)
Instantaneous Max. Output Current [Arms] 50.0 (8.6 max. per axis)
Main Circuit Power Supply* 24 VDC -10% to +15% 48 VDC -15% to +10%
Control Power Supply 24 VDC ±15%
Overvoltage Category I
Basic Specification (Common Specification)
SGDV-MD
A01E4M3A
SGDV-MD
A01E8M3A
SGDV-MD
A01ECM3A
Number of Axes 4 axes 8 axes 12 axes
Drive Method Sine-wave current drive with PWM control
Operating
Conditions
Surrounding Air
Temperature
0 ℃ to +55 ℃
Storage Temperature
-20 ℃ to +85 ℃
Surrounding Air Humidity 90% RH max. (with no condensation or icing)
Storage Humidity 90% RH max. (with no condensation or icing)
Vibration Resistance
49 m/s
2
(with mounting option: 4.9 m/s
2
)
Shock Resistance
147 m/s
2
(with mounting option: 19.6 m/s
2
)
Protection Class None
• Free of corrosive or flammable gases
• Free of exposure to water, oil, or chemicals
• Free of dust, salts, or iron dust
Pollution Degree 2
Grounding Ground resistance: 100 Ω or less
Altitude 1,000 m or less
Other Conditions
Free of static electricity, strong electromagnetic fields, magnetic fields,
and exposure to radioactivity