Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics
Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics
Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics

Jupiter

Costr. JU18030

The Planet Series

High-performance Brushless Motors for Motion Control

High-performance Brushless Motors for Motion Control

Nominal Voltage

75

V

Nominal Speed

2000

rpm

Nominal Torque

33

N·m

Torque Constant

108933

g·cm²

Rotor Inertia

0.195

N·m/A

Speed Constant

0.024

V/rpm

JU18030-F Engineering Parameter Diagram [Unit: mm]

Jupiter JU18030 Engineering Parameter Diagram
Jupiter JU18030 Engineering Parameter Diagram
Jupiter JU18030 Engineering Parameter Diagram

JU18030-FL Engineering Parameter Diagram [Unit: mm]

Jupiter JU18030 Engineering Parameter Diagram
Jupiter JU18030 Engineering Parameter Diagram
Jupiter JU18030 Engineering Parameter Diagram

JU18030-S Engineering Parameter Diagram [Unit: mm]

Jupiter JU18030 Engineering Parameter Diagram
Jupiter JU18030 Engineering Parameter Diagram
Jupiter JU18030 Engineering Parameter Diagram

JU18030-SL Engineering Parameter Diagram [Unit: mm]

Jupiter JU18030 Engineering Parameter Diagram
Jupiter JU18030 Engineering Parameter Diagram
Jupiter JU18030 Engineering Parameter Diagram

Motor Operating Parameters

Rated Voltage:

75 V

Rated Speed:

2000 rpm

No-Load Speed:

3150 rpm

Speed Constant:

0.024 V/rpm

Rated Torque:

33 N·m

Stall Torque:

864 N·m

Torque Constant:

0.195 N·m/A

Rated Current:

125 A

No-Load Current:

1.6 A

Stall Current:

4425 A

Maximum Efficiency:

92.4%

Line Resistance:

0.014 Ω

Line Inductance:

0.049 mH

Mechanical Time Constant:

0.9682 ms

Moment of Inertia:

108933 g·cm²

Basic Parameters

Pole Pairs:

21

Motor Weight:

5.597 kg

Diameter:

Φ198 mm

Length:

75 mm (flange); 135 mm (shaft)

Housing-Air Thermal Resistance:

1.449 K/W

Winding-Housing Thermal Resistance:

0.5824 K/W

Winding Thermal Time Constant:

803.8 s

Motor Thermal Time Constant:

381.9 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:

12 μm

Radial Play:

10 μm

Connection Sensors

Hall Sensor 1

Yellow

Hall Sensor 2

Green

Hall Sensor 3

Red

VCC

White

GND

Black

JST

Connection Motor

Motor Winding 1

Yellow

Motor Winding 2

Green

Motor Winding 3

Red

Φ9.6

Motor Efficiency MAP

Jupiter JU18030 Motor Efficiency MAP image
Jupiter JU18030 Motor Efficiency MAP image
Jupiter JU18030 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.

Jupiter JU18030 Motor Magnetic Flux Density Diagram image
Jupiter JU18030 Motor Magnetic Flux Density Diagram image
Jupiter JU18030 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.

Jupiter JU18030 Motor Loss Contour Plot image
Jupiter JU18030 Motor Loss Contour Plot image
Jupiter JU18030 Motor Loss Contour Plot image

Motor Back-EMF Waveform Diagram

Jupiter JU18030 Motor Back-EMF Waveform Diagram image
Jupiter JU18030 Motor Back-EMF Waveform Diagram image
Jupiter JU18030 Motor Back-EMF Waveform Diagram image
Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics
Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics
Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics
Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics
Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics
Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics
Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics
Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics
Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics
Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics
Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics
Jupiter JU18030 Costr high-torque flat-design brushless-motor planet_series BLDC_robotics

All products feature both flange output and shaft output options.