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

Small AC Motors products in the Automation Components category from SPG. The product can be selected based specifications such as Type, Motor Type, Rated Output, Square Flange Dim. A, Power Supply. SPG offers products around 11 items and the product specifications can easily be compared. 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	(2) (0) ESCO (25) ORIENTAL MOTOR (60) SPG (12) SPG (11)
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

11 itemsMặt hàng

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: 30; 45; 60

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Induction Motor 60W [S9I60]

SPG

Capacitor run single-phase motor and three-phase induction motor are available. Allows for continuous rated operation.[Features]· The startup torque of a capacitor run type single-phase motor is not that great, but it has a simple structure and is reliable, with high efficiency and low noise.· The startup torque of a three-phase motor is great, for high reliability and high efficiency.· There are 2 types of voltage specifications for single-phase motors (C [100V50/60Hz and D200V50/60Hz]) and 1 type for three-phase motors (U [200V50/60Hz)]· The rated number of rotations fluctuates depending on the size of the load.· When changing the rotary direction of a single-phase motor, do so after completely stopping the motor.

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)
Motor Only	Induction	60	90	3-Phase ～ Single-Phase	-	-	Not Provided	Standard	-	100 ～ 200

From: 2,444,991 VND
Days to Ship: Số ngày giao hàng: 5 Day(s) or more

5 Day(s) or more

You can add up to 6 items per a category to the compare list. Compare

Induction Motor Gearhead Single Unit

SPG

Precision machining of motor shaft and helical gear reduces noise level by 10-15dB.

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)
Gear Head Only	-	90	60X130 ～ 90	-	3 ～ 200	Parallel Shaft	-	Standard	-	-

From: 2,579,871 VND
Days to Ship: Số ngày giao hàng: 5 Day(s) or more

5 Day(s) or more

You can add up to 6 items per a category to the compare list. Compare

Induction Motor 25W [S8I25]

SPG

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)
Motor Only	Induction	25	80	3-Phase ～ Single-Phase	-	-	Not Provided	Standard	-	100 ～ 200

From: 1,720,303 VND
Days to Ship: Số ngày giao hàng: 8 Day(s) or more

8 Day(s) or more

You can add up to 6 items per a category to the compare list. Compare

Induction Motor 15W [S7I15]

SPG

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)
Motor Only	Induction	15	70	Single-Phase	-	-	Not Provided	Standard	-	100 ～ 200

From: 1,494,595 VND
Days to Ship: Số ngày giao hàng: 8 Day(s) or more

8 Day(s) or more

You can add up to 6 items per a category to the compare list. Compare

Induction Motor 40W Gear Head [S9KB3]

SPG

Precision machining of motor shaft and helical gear reduces noise level by 10-15dB.[Features]· Allowable torque from when combined with gearhead.· Allowable torque when connected with a middle gearhead with a reduction ratio of 1/10 is 9.80N-m

CAD ：: 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)
Gear Head Only	-	40	90	-	3 ～ 180	Parallel Shaft	-	Standard	-	-

From: 1,225,615 VND
Days to Ship: Số ngày giao hàng: 5 Day(s) or more

5 Day(s) or more

You can add up to 6 items per a category to the compare list. Compare

Induction Motor 25W Gear Head [S8KA3]

SPG

CAD ：: 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)
Gear Head Only	-	25	80	-	3 ～ 180	Parallel Shaft	-	Standard	-	-

From: 1,017,836 VND
Days to Ship: Số ngày giao hàng: 5 Day(s) or more

5 Day(s) or more

You can add up to 6 items per a category to the compare list. Compare

Induction Motor 40W [S9I40]

SPG

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)
Motor Only	Induction	40	90	3-Phase ～ Single-Phase	-	-	Not Provided	Standard	-	100 ～ 200

From: 2,076,605 VND
Days to Ship: Số ngày giao hàng: 5 Day(s) or more

5 Day(s) or more

You can add up to 6 items per a category to the compare list. Compare

Induction Motor 15W Gear Head [S7KA3]

SPG

Precision machining of motor shaft and helical gear reduces noise level by 10-15dB.[Features]· Capacitor run single-phase motor and three-phase induction motor are available.· The startup torque of a capacitor run type single-phase motor is not that great, but it has a simple structure and is reliable, with high efficiency and low noise.· The startup torque of a three-phase motor is great, for high reliability and high efficiency.· There are 2 types of voltage specifications for single-phase motors (C [100V50/60Hz and D200V50/60Hz]) and 1 type for three-phase motors (U [200V50/60Hz)]· Allows for continuous rated operation.· The rated number of rotations fluctuates depending on the size of the load.· When changing the rotary direction of a single-phase motor, do so after completely stopping the motor

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)
Gear Head Only	-	25	70	-	3 ～ 200	Parallel Shaft	-	Standard	-	-

From: 914,921 VND
Days to Ship: Số ngày giao hàng: 5 Day(s) or more

5 Day(s) or more

You can add up to 6 items per a category to the compare list. Compare

Induction Motor 6W [S6I06]

SPG

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)
Motor Only	Induction	6	60	Single-Phase	-	-	Not Provided	Standard	-	100 ～ 200

From: 1,622,066 VND
Days to Ship: Số ngày giao hàng: 8 Day(s) or more

8 Day(s) or more

You can add up to 6 items per a category to the compare list. Compare

Induction Motor 6W Gear Head [S6DA3]

SPG

- Induction Motor 6W Gear Head, S6DA series from SPG.- Wide Variety of Products Gearheads are available with 24 different gear ratios from 1:3 to 1:200.- The rotation direction can be selected both Reverse direction to the motor or Same direction as the motor.- Rotational speed based on no-load speed divided by gear ratio.- The actual rotation speed is less 2-20% than the displayed value according to the load.

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)
Gear Head Only	-	25	60	-	3 ～ 200	Parallel Shaft	-	Standard	-	-

From: 850,990 VND
Days to Ship: Số ngày giao hàng: 5 Day(s) or more

5 Day(s) or more

You can add up to 6 items per a category to the compare list. Compare

Induction Motor Middle Gear Head

SPG

- Induction Motor Middle Gear Head, SGX series from SPG.- Precision machining of motor shaft and helical gear reduces noise level by 10-15dB.- Applicable for 5 sizes of gear flange, 60 mm, 70 mm, 80 mm, 60X130 mm, and 90 mm.- The gear reduction ratio is 1:10.- The actual rotation speed is less 2-20% than the displayed value according to the load.- Product line up in this series includes, S6GX10B, S7GX10B, S8GX10B, S9GX10BH-S and S9GX10BL.

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)
Gear Head Only	-	-	60 ～ 90	-	10	Parallel Shaft	-	Standard	-	-

From: 1,388,951 VND
Days to Ship: Số ngày giao hàng: 5 Day(s) or more

5 Day(s) or more


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	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	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	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	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	You can add up to 6 items per a category to the compare list.Compare
BrandNhãn hiệu	SPG	SPG	SPG	SPG	SPG	SPG	SPG	SPG	SPG	SPG	SPG
Product SeriesDòng sản phẩm	Induction Motor 60W [S9I60]	Induction Motor Gearhead Single Unit	Induction Motor 25W [S8I25]	Induction Motor 15W [S7I15]	Induction Motor 40W Gear Head [S9KB3]	Induction Motor 25W Gear Head [S8KA3]	Induction Motor 40W [S9I40]	Induction Motor 15W Gear Head [S7KA3]	Induction Motor 6W [S6I06]	Induction Motor 6W Gear Head [S6DA3]	Induction Motor Middle Gear Head
CADCAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	3D	3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
From	2,444,991 VND-	2,579,871 VND-	1,720,303 VND-	1,494,595 VND-	1,225,615 VND-	1,017,836 VND-	2,076,605 VND-	914,921 VND-	1,622,066 VND-	850,990 VND-	1,388,951 VND-
Days to ShipSố ngày giao hàng	5 Day(s) or more	5 Day(s) or more	8 Day(s) or more	8 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	8 Day(s) or more	5 Day(s) or more	5 Day(s) or more
Type	Motor Only	Gear Head Only	Motor Only	Motor Only	Gear Head Only	Gear Head Only	Motor Only	Gear Head Only	Motor Only	Gear Head Only	Gear Head Only
Motor Type	Induction	-	Induction	Induction	-	-	Induction	-	Induction	-	-
Rated Output(W)	60	90	25	15	40	25	40	25	6	25	-
Square Flange Dim. A(mm)	90	60X130 ～ 90	80	70	90	80	90	70	60	60	60 ～ 90
Power Supply	3-Phase ～ Single-Phase	-	3-Phase ～ Single-Phase	Single-Phase	-	-	3-Phase ～ Single-Phase	-	Single-Phase	-	-
Reduction Ratio	-	3 ～ 200	-	-	3 ～ 180	3 ～ 180	-	3 ～ 200	-	3 ～ 200	10
Gear Head Type	-	Parallel Shaft	-	-	Parallel Shaft	Parallel Shaft	-	Parallel Shaft	-	Parallel Shaft	Parallel Shaft
Electromagnetic Brakes, Clutches	Not Provided	-	Not Provided	Not Provided	-	-	Not Provided	-	Not Provided	-	-
Environment	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard
Voltage(V)	-	-	-	-	-	-	-	-	-	-	-
Voltage(V)	100 ～ 200	-	100 ～ 200	100 ～ 200	-	-	100 ～ 200	-	100 ～ 200	-	-

Loading...Tải…

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

back next

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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MISUMI Vietnam Company Limited, Legal Representative: Tomohiro Watanabe,
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

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)

Voltage(V)

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

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

FAQ AC Motors

About MISUMIVề Misumi

About this WebsiteVề trang Web này

Useful ToolsCác công cụ hữu ích

Customer ServiceDịch vụ chăm sóc khách hàng

MISUMI Contact Monday to Saturday: 8:00 am - 5:00 pm Order cut off time is 5:00 pm Thứ 2 đến Thứ 7: 8 giờ sáng đến 5 giờ chiều Hạn chót đặt hàng là 5 giờ chiều