How does the working principle of a 3-phase induction motor differ from that of a single-phase induction motor?

The key difference between these two types of motors lies in the power supply they require. A single-phase induction motor operates on a single alternating current (AC) voltage source, while a 3-phase induction motor requires three separate AC voltage sources with a phase difference of 120 degrees between them. This difference in power supply affects the motor's starting torque, efficiency, and overall performance. 3-phase motors typically provide smoother and more reliable operation, making them suitable for industrial applications, whereas single-phase motors are often used in smaller appliances and machines.

Between the induction motor and the DC motor, which one is more suitable for variable-speed applications and why?

DC motors are generally more suitable for variable-speed applications because their speed can be easily controlled by adjusting the voltage supplied to them. This feature allows precise speed regulation, making DC motors ideal for applications like robotics and conveyor systems. On the other hand, induction motors, especially single-phase ones, are typically less suited for variable-speed control, as their speed is primarily determined by the frequency of the AC power supply.

How do gear heads contribute to the performance of motors?

Gear heads, also known as gearboxes, are often used in conjunction with motors to achieve specific speed and torque requirements. They allow motors to transmit power more efficiently by matching the motor's speed and torque characteristics to the needs of the application. Gear heads can increase output torque, reduce speed, and enhance precision in various automation processes.

Are there motors with adjustable speed or direction?

There are motors designed with adjustable speed and direction control. These motors often incorporate electronic speed controllers (ESCs) or variable frequency drives (VFDs) that allow for precise adjustment of motor speed and the ability to reverse direction. Such motors are commonly used in applications where flexibility and control are essential, such as in conveyor systems, robotics, and industrial machinery.

What are the typical applications of AC motors?

AC motors find widespread use in various applications, including fans, pumps, compressors, conveyor systems, HVAC (heating, ventilation, and air conditioning) units, and industrial machinery. Their versatility, reliability, and ability to operate on AC power grids make them essential in many automation and industrial processes.

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SPG Small AC Motors（Voltage：220~240）

SPG offers products Small AC Motors specified by Voltage 220~240 from Automation Components product category. There are a total of 2 items. Search and select detailed specifications of parts for your machine with free CAD download. SPG products are available to order through MISUMI online 24/7. Free shipping, no minimum order.

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Brand	(0) (0) ESCO (0) ORIENTAL MOTOR (0) SPG (2) SPG (0)
CAD	2D 3D
Days to Ship	All Same day 4 Day(s) or Less 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less Others

2 itemsMặt hàng

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Small AC Motor SPEED CONTROLLER : SR TYPE

SPG

[Features] ·Applied motor has G voltage of 12V. ·Applied to S12 and ES12 Mmotors This product is a product with Separate Motor / Gear Head/Speed Controller. If you have any difficulties in selecting the specifications, Please Purchase after contacting us. •Related keywords: SPG, Small AC Motor, Motor

Volume Discount

CAD ：: 2D / 3D

Type	Motor Type	Rated Output(W)	Square Flange Dim. A(mm)	Power Supply	Reduction Ratio	Gear Head Type	Electromagnetic Brakes, Clutches	Environment	Voltage(V)	Voltage(V)
Controller Only	Speed Control	-	-	Single-Phase	-	-	Not Provided	Standard	220~240	-

From: 1,932,837 VND
Days to Ship: Số ngày giao hàng: 7 Day(s)

7 Day(s)

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SPEED CONTROLLER : SRCE TYPE

SPG

CAD ：: 2D

Type	Motor Type	Rated Output(W)	Square Flange Dim. A(mm)	Power Supply	Reduction Ratio	Gear Head Type	Electromagnetic Brakes, Clutches	Environment	Voltage(V)	Voltage(V)
Controller Group	Speed Control	-	-	Single-Phase	-	-	Not Provided	Standard	220~240	-

From: 2,117,358 VND
Days to Ship: Số ngày giao hàng: 4 Day(s)

4 Day(s)


BrandNhãn hiệu
Product SeriesDòng sản phẩm
CADCAD
From
Days to ShipSố ngày giao hàng
Type
Motor Type
Rated Output(W)
Square Flange Dim. A(mm)
Power Supply
Reduction Ratio
Gear Head Type
Electromagnetic Brakes, Clutches
Environment
Voltage(V)
Voltage(V)

	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare
BrandNhãn hiệu	SPG	SPG
Product SeriesDòng sản phẩm	Small AC Motor SPEED CONTROLLER : SR TYPE	SPEED CONTROLLER : SRCE TYPE
CADCAD	2D / 3D	2D
From	1,932,837 VND	2,117,358 VND
Days to ShipSố ngày giao hàng	7 Day(s)	4 Day(s)
Type	Controller Only	Controller Group
Motor Type	Speed Control	Speed Control
Rated Output(W)	-	-
Square Flange Dim. A(mm)	-	-
Power Supply	Single-Phase	Single-Phase
Reduction Ratio	-	-
Gear Head Type	-	-
Electromagnetic Brakes, Clutches	Not Provided	Not Provided
Environment	Standard	Standard
Voltage(V)	220~240	220~240
Voltage(V)	-	-

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ConfigureTạo

Specification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước

Type
- Motors
- Gear Head Only
- Motor Only
- Others
- Set
- Controller Only
- Motor group
- Controller Group
ClearTrống

Motor Type
Brake motor

Extra Low Speed Synchronous

Induction

Reaction Synchronous

Reversible

Speed Control

Torque
ClearTrống

Rated Output(W)
1

3

3.5

5

5.5

6

6-90

6 - 90

6.5

9

10

14

15

15 - 40

15 - 90

20

20-90

22

25

30

35

40

60

60 or more

60~90

90

90 or less

100

120

150

180

200
ClearTrống

Square Flange Dim. A(mm)
42

56.4

60

60X130

70

80

83

85

90

91.5

104

106.5

120
ClearTrống

Power Supply
3-Phase

Single-Phase
ClearTrống

Reduction Ratio
2

3

3～180

3.6

5

6

7.5

9

10

10 (Middle gearhead)

12.5

15

18

20

25

30

36

40

50

60

75

90

100

120

150

180

200

250

300

360

450

600

1200
ClearTrống

Gear Head Type
- Not Provided
- Parallel Shaft
- Perpendicular Shaft
- Linear
ClearTrống

Electromagnetic Brakes, Clutches
- Not Provided
- Electromagnetic Brakes
- Clutch
ClearTrống

Environment
- Standard
- Waterproof
- Dust Resistant
- Explosion Proof
ClearTrống

Voltage(V)
100

AC 100V

110

AC 110V

115

200

AC 200V

220

AC 220V

220 - 240

220~240

AC 220 - 240V

380/ 400

AC 380 - 440V
ClearTrống

Voltage(V)
24

100

110

115

200

220

230

240

380

400

415
ClearTrống

Application example related to this categoryVí dụ ứng dụng liên quan đến danh mục này

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Related Categories to Small AC MotorsDanh mục liên quan đến Small AC Motors

- Small AC Motors
- Other Motor Related Components

FAQ AC Motors

Question: How does the working principle of a 3-phase induction motor differ from that of a single-phase induction motor?: Answer: The key difference between these two types of motors lies in the power supply they require. A single-phase induction motor operates on a single alternating current (AC) voltage source, while a 3-phase induction motor requires three separate AC voltage sources with a phase difference of 120 degrees between them. This difference in power supply affects the motor's starting torque, efficiency, and overall performance. 3-phase motors typically provide smoother and more reliable operation, making them suitable for industrial applications, whereas single-phase motors are often used in smaller appliances and machines.
Question: Between the induction motor and the DC motor, which one is more suitable for variable-speed applications and why?: Answer: DC motors are generally more suitable for variable-speed applications because their speed can be easily controlled by adjusting the voltage supplied to them. This feature allows precise speed regulation, making DC motors ideal for applications like robotics and conveyor systems. On the other hand, induction motors, especially single-phase ones, are typically less suited for variable-speed control, as their speed is primarily determined by the frequency of the AC power supply.
Question: How do gear heads contribute to the performance of motors?: Answer: Gear heads, also known as gearboxes, are often used in conjunction with motors to achieve specific speed and torque requirements. They allow motors to transmit power more efficiently by matching the motor's speed and torque characteristics to the needs of the application. Gear heads can increase output torque, reduce speed, and enhance precision in various automation processes.
Question: Are there motors with adjustable speed or direction?: Answer: There are motors designed with adjustable speed and direction control. These motors often incorporate electronic speed controllers (ESCs) or variable frequency drives (VFDs) that allow for precise adjustment of motor speed and the ability to reverse direction. Such motors are commonly used in applications where flexibility and control are essential, such as in conveyor systems, robotics, and industrial machinery.
Question: What are the typical applications of AC motors?: Answer: AC motors find widespread use in various applications, including fans, pumps, compressors, conveyor systems, HVAC (heating, ventilation, and air conditioning) units, and industrial machinery. Their versatility, reliability, and ability to operate on AC power grids make them essential in many automation and industrial processes.

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phone: 0222-361-1555, e-mail: cs@misumi.com.vn, Enterprise Code: 0107514576,
Date of Issuance: 22 July 2016, Place of Issuance: Bac Ninh, Business Certificate No. 6573041568-KD dated 27 September 2016 issued by the People's Committee of Bac Ninh

Công ty TNHH MISUMI Việt Nam, Đại diện theo pháp luật: Tomohiro Watanabe,
Điện thoại: 0222-361-1555, e-mail: cs@misumi.com.vn, Mã số doanh nghiệp: 0107514576,
ngày cấp 22/7/2016, nơi cấp: Bắc Ninh, Giấy phép kinh doanh số: 6573041568-KD ngày cấp 27/9/2016 bởi UBND tỉnh Bắc Ninh

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SPG Small AC Motors（Voltage：220~240）

ConfigureTạo

Specification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước

Type

Motor Type

Rated Output(W)

Square Flange Dim. A(mm)

Power Supply

Reduction Ratio

Gear Head Type

Electromagnetic Brakes, Clutches

Environment

Voltage(V)