48V 4000RPM 0.072Nm 30W 0.86A 57x57x41.5mm Brushless DC Motor

48V 4000RPM 0.072Nm 30W 0.86A 57x57x41.5mm Brushless DC Motor

Manufacturer Part Number: 57BL04402-0030-XXX
Frame Size: 57x57mm
Protection Grade: IP40
Rated Voltage: 48V
Rated Speed: 4000RPM
Rated Torque: 0.072Nm
Power; 30W

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Product Introduction

General Specifications

Protection grade

IP40

Ambient Temperature

-20℃~55℃

Storage Temperature

-25℃~+70℃

Ambient Humidity

<85% ( without condensation )

Insulation Class

Class B

Insulation Resistance

100MΩMin.@500VDC

 

Wiring

Lead No.

Lead Color

Lead Gauge

Function

Description

1

Red

UL1061/24AWG

VCC

Supply voltage for Hall Sensors

2

Yellow

Hv

 

3

Blue

Hw

 

4

Black

GND

Ground for Hall Sensors

5

Orange

Hu

 

6

Blue

UL1061/18AWG

w

 

7

Orange

u

 

8

Yellow

v

 

 

Technical Specifications

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

57BL04402-0030-XXX

48

4000

0.072

30

0.86

5000

0.17

3.25

3.25

6.45

41.5

 

Mechanical Dimension

22

FAQ

When selecting a BLDC motor for a specific application, several key parameters should be considered. These parameters include:

1. Voltage Rating: The voltage rating of the BLDC motor should match the power supply or battery voltage of the application. Operating the motor within its specified voltage range is crucial for optimal performance and longevity.

 

2. Power and Torque: Consider the power and torque requirements of your application. Ensure that the selected motor can deliver the required power and torque to meet the application's demands.

 

3. Speed Range: Determine the required speed range for your application. BLDC motors have different speed capabilities, and it's essential to select a motor that can operate within the desired speed range to meet your application's requirements.

 

4. Motor Size: Consider the physical dimensions and weight of the motor to ensure it can be properly integrated into your application without causing space or weight constraints. Compact and lightweight motors are often preferred for applications with limited space or mobility requirements.

 

5. Efficiency: Look for motors with high efficiency to maximize energy utilization and minimize energy losses. Higher efficiency results in better overall performance and extended battery life in battery-powered applications.

 

6. Temperature Rating: Check the motor's temperature rating to ensure it can withstand the expected operating conditions. Motors operating in high-temperature environments or applications that generate heat may require motors with higher temperature ratings or additional cooling mechanisms.

 

7. Environmental Considerations: Consider the environmental conditions in which the motor will operate. Factors such as humidity, dust, vibration, and exposure to chemicals or moisture can affect motor performance and durability. Select a motor that is suitable for the specific environmental conditions of your application.

 

8. Control and Feedback: Consider the type of control and feedback mechanism required for your application. Determine whether you need a motor with built-in sensors or if external sensors will be used to provide position and speed feedback for precise control.

 

9. Budget: Evaluate the cost of the motor and consider your budget constraints. Compare the features, performance, and reliability of different motor options to find the best balance between cost and desired specifications.

 

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