Saturn

Saturn

Saturn

Costr. SA13030

Costr. SA13030

High-performance Brushless Motors for Motion Control
High-performance Brushless Motors for Motion Control
Saturn SA13030 Cosmotr-high-torque-brushless-motor-planet_series-for_robotics-robots
Saturn SA13030 Cosmotr-high-torque-brushless-motor-planet_series-for_robotics-robots
Saturn SA13030 Cosmotr-high-torque-brushless-motor-planet_series-for_robotics-robots

Nominal Voltage

75

V

Nominal Speed

4300

rpm

Nominal Torque

18

N·m

Rotor Inertia

34141

g·cm²

Torque Constant

0.083

N·m/A

Speed Constant

0.01

V/rpm

All products feature both flange output and shaft output options.

SA13030-F Engineering Parameter Diagram [Unit: mm]

Saturn SA13030 Engineering Parameter Diagram
Saturn SA13030 Engineering Parameter Diagram

SA13030-FL Engineering Parameter Diagram [Unit: mm]

Saturn SA13030 Engineering Parameter Diagram
Saturn SA13030 Engineering Parameter Diagram

SA13030-S Engineering Parameter Diagram [Unit: mm]

Saturn SA13030 Engineering Parameter Diagram
Saturn SA13030 Engineering Parameter Diagram

SA13030-SL Engineering Parameter Diagram [Unit: mm]

Saturn SA13030 Engineering Parameter Diagram
Saturn SA13030 Engineering Parameter Diagram

Motor Operating Parameters

Rated Voltage:

75 V

Rated Speed:

4300 rpm

No-Load Speed:

7500 rpm

Speed Constant:

0.01 V/rpm

Rated Torque:

18 N·m

Stall Torque:

1035 N·m

Torque Constant:

0.083 N·m/A

Rated Current:

165 A

No-Load Current:

1.3 A

Stall Current:

12428 A

Maximum Efficiency:

90.4%

Line Resistance:

0.065 Ω

Line Inductance:

0.095 mH

Mechanical Time Constant:

1.007 ms

Moment of Inertia:

34141 g·cm²

Basic Parameters

Pole Pairs:

21

Motor Weight:

2962 g

Diameter:

Φ148 mm

Length:

66 mm (flange); 116 mm (shaft)

Housing-Air Thermal Resistance:

3.037 K/W

Winding-Housing Thermal Resistance:

0.477 K/W

Winding Thermal Time Constant:

861.2 s

Motor Thermal Time Constant:

439 s

Ball Bearing Ambient Temperature Range:

-40°C to +100°C

Maximum Winding Temperature:

125°C

Typical Noise Level:

70 dB

Mechanical Data Ball Bearings

Axial Play:

10 μm

Radial Play:

8 μm

Connection Sensors

Hall Sensor 1

Hall Sensor 2

Hall Sensor 3

VCC

GND

Yellow

Green

Red

White

Black

JST

Connection Motor

Motor Winding 1

Motor Winding 2

Motor Winding 3

Yellow

Green

Red

Φ9.6

Motor Efficiency MAP

Saturn SA13030 Motor Efficiency MAP image
Saturn SA13030 Motor Efficiency MAP image
Saturn SA13030 Motor Efficiency MAP image

Motor Magnetic Flux Density Diagram

Through the analysis of the internal magnetic field distribution of the motor, the design is optimized to achieve the highest level of performance.

Saturn SA13030 Motor Magnetic Flux Density Diagram image
Saturn SA13030 Motor Magnetic Flux Density Diagram image
Saturn SA13030 Motor Magnetic Flux Density Diagram image

Motor Loss Contour Plot

By analyzing the distribution of iron core losses, the motor's iron core structure is optimized to minimize losses while maintaining motor performance.

Saturn SA13030 Motor Loss Contour Plot image
Saturn SA13030 Motor Loss Contour Plot image
Saturn SA13030 Motor Loss Contour Plot image

Motor Back-EMF Waveform Diagram

Saturn SA13030 Motor Back-EMF Waveform Diagram image
Saturn SA13030 Motor Back-EMF Waveform Diagram image
Saturn SA13030 Motor Back-EMF Waveform Diagram image
Saturn SA13030 Cosmotr-Planet-Series-High-torque-BLDC-motors-for-robot-cobot-industrial-automation
Saturn SA13030 Cosmotr-Planet-Series-High-torque-BLDC-motors-for-robot-cobot-industrial-automation
Saturn SA13030 Cosmotr-Planet-Series-High-torque-BLDC-motors-for-robot-cobot-industrial-automation
Saturn SA13030 Cosmotr-Planet-Series-High-torque-BLDC-motors-for-robot-cobot-industrial-automation
Saturn SA13030 Cosmotr-Planet-Series-High-torque-BLDC-motors-for-robot-cobot-industrial-automation
Saturn SA13030 Cosmotr-Planet-Series-High-torque-BLDC-motors-for-robot-cobot-industrial-automation
Saturn SA13030 Cosmotr-Planet-Series-High-torque-BLDC-motors-for-robot-cobot-industrial-automation
Saturn SA13030 Cosmotr-Planet-Series-High-torque-BLDC-motors-for-robot-cobot-industrial-automation

SA13030-F Engineering Parameter Diagram [Unit: mm]

Saturn SA13030 Engineering Parameter Diagram
Saturn SA13030 Engineering Parameter Diagram

SA13030-FL Engineering Parameter Diagram [Unit: mm]

Saturn SA13030 Engineering Parameter Diagram
Saturn SA13030 Engineering Parameter Diagram

SA13030-S Engineering Parameter Diagram [Unit: mm]

Saturn SA13030 Engineering Parameter Diagram
Saturn SA13030 Engineering Parameter Diagram

SA13030-SL Engineering Parameter Diagram [Unit: mm]

Saturn SA13030 Engineering Parameter Diagram
Saturn SA13030 Engineering Parameter Diagram

Empowering Smart, Practical Automation.

COSMOTR GLOBAL TECHNOLOGY SOLUTIONS PTY LTD

Email: info@cosmotrglobal.com

Level 16, 175 Pitt Street Sydney, NSW 2000 Australia

© 2025 Cosmotr Global Technolog Solutions Pty Ltd | ACN 123 456 789 | All rights reserved.

Empowering Smart, Practical Automation.

COSMOTR GLOBAL TECHNOLOGY SOLUTIONS PTY LTD

Email: info@cosmotrglobal.com

Level 16, 175 Pitt Street Sydney, NSW 2000 Australia

© 2025 Cosmotr Global Technolog Solutions Pty Ltd | ACN 123 456 789 | All rights reserved.

Empowering Smart, Practical Automation.

COSMOTR GLOBAL TECHNOLOGY SOLUTIONS PTY LTD

Email: info@cosmotrglobal.com

Level 16, 175 Pitt Street Sydney, NSW 2000 Australia

© 2025 Cosmotr Global Technolog Solutions Pty Ltd | ACN 123 456 789 | All rights reserved.