36V 4000RPM 0.318Nm 133W 4.9A Ф57x90mm Brushless DC Motor

36V 4000RPM 0.318Nm 133W 4.9A Ф57x90mm Brushless DC Motor

Manufacturer Part Number: 57BL03402-0133-XXX
Frame Size: Ф57mm
Body Length: 90mm
Rated Voltage: 36V
Rated Speed: 4000RPM
Rated Torque: 0.318Nm
Power: 133W

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  • Quality Assurance
  • Customization AvailableCustomization Available
Product Introduction

General specifications

Winding Type

star

Shaft Axial Play

0.025mm

Ambient Temperature

-20℃~55℃

Ambient Humidity

<85% ( without condensation )

MAX.Radial Force

75N@10mm from the flange

MAX.Axial Force

20N

Insulation Class

Class B

Insulation Resistance

100MΩ Min.@500VDC

 

Wiring

Lead No.

Lead Color

Lead Gauge

Function

Description

1

Red

UL1007/26AWG

VCC

Supply voltage for Hall Sensors

2

Black

GND

Ground for Hall Sensors

3

Yellow

HALL A

 

4

White

HALL B

 

5

Blue

HALL C

 

6

Orange

UL1007/18-22AWG

Phase A

 

7

Green

Phase B

 

8

Brown

Phase C

 

 

Technical Specification

Model NO.

Rated Voltage

Speed

Rated Torque

Power

Rated Current

No-load Speed

No-load Current

Resistance/line-line

Inductance/line-line

Back EMF Constant

Length

 

VDC

rpm

N.m

W

A

rpm

A

Ω

mH

V/krpm

mm

57BL03402-0133-XXX

36

4000

0.318

133

4.9

5000

0.45

0.66

1.4

8.0

90

 

Mechanical Dimension

30

 

FAQ

Q: What are the power ratings available for BLDC motors?

A: BLDC motors are available in a wide range of power ratings, from a few watts to several kilowatts, depending on the application. Motors with higher power ratings are commonly used in industrial and automotive applications.

 

Q: Can BLDC motors operate without a motor controller?

A: BLDC motors require a motor controller to properly commutate the stator windings. The motor controller generates the necessary control signals and power waveforms to drive the motor efficiently.

 

Q: Do brushless motors last longer?

A: If you are looking for a motor with a long life expectancy, a brushless motor is your best choice. Brushed motor life is limited by the brush type and can attain 1,000 to 3,000 hours on average, while brushless motors can attain tens of thousands of hours on average, as there are no brushes to wear.

 

Q: Can BLDC motors be customized for specific applications?

A: Yes, BLDC motors can be customized for specific applications. SIT can design BLDC motors with specific voltage and power ratings, form factors, cooling options, and control features to meet the requirements of different applications.

 

Q:  Are BLDC motors more efficient than AC motors?

A:  BLDC motors can be more efficient than traditional AC motors, especially at lower speeds and lighter loads. However, the efficiency comparison between BLDC motors and AC motors depends on factors such as motor size, operating conditions, and the specific application requirements.

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