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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Small AC Motors（Gear Head Type：Perpendicular Shaft）

Small AC Motors play a pivotal role in factory automation, act as the driving equipment for machinery and processes. Picture them as the engine of your automation setup, responsible for the controlled movement of various components. Despite their compact size, these motors are sturdy and versatile, making them perfect for applications where space is limited.Some of these motors are equipped with gear heads, which function as adjustable gears to fine-tune speed and force output, similar to gears on a bicycle. Controllers step in to manage these motors, acting as conductors that ensure precise coordination of their actions.A key feature is speed control, where the motor's pace is tailored to match its application. Additionally, reduction ratios are vital, transforming high-speed rotations into controlled and powerful movements, essential for tasks demanding accuracy.For added safety, certain small AC motors incorporate electromagnetic brakes, akin to those found in cars, ensuring secure stops. Moreover, the inclusion of a clutch component allows controlled motor engagement, much like shifting gears in a vehicle.Engineers specialized in factory automation must grasp the interaction between these small AC motors, their gear heads, controllers, and additional components.

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Brand	ESCO (0) ORIENTAL MOTOR (8) SPG (0)
CAD	2D 3D
Days to Ship	All Same day 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 12 Day(s) or Less Others

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AC Motor, KIIS Series

ORIENTAL MOTOR

[Features]
・ Highly efficient and highly characteristic three-phase motor with optimal design
・ Achieves the best characteristics in combination with an inverter
・ Compatible with protection rating IP66 (Type with terminal box)
・ Equipped with stainless steel shaft as standard
・ Compatible with H1 grease for food machine
・ Compact and lightweight
・ Low profile terminal box (Type with terminal box)
・ International standards (UL/CSA standard, CCC system, CE marking)

Type	Motor Type	Rated Output(W)	Square Flange Dim. A(mm)	Power Supply	Reduction Ratio	Gear Head Type	Electromagnetic Brakes, Clutches	Environment	Voltage(V)
Set	Induction	30 ～ 100	80 ～ 90	3-Phase	10 ～ 200	Perpendicular Shaft	Not Provided	Standard	200 ～ 240

From: ₹ 41,258.56
Days to Ship: 27 Day(s) or more

27 Day(s) or more

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Orthogonal Shaft Solid and Hollow Gearheads for Small AC Motors

ORIENTAL MOTOR

- Right-Angle Gearheads for Small AC Motors from ORIENTAL MOTOR.
- Right-angle gearheads are flange-mounted gearheads that use worm gears and special helical gears.
- Ideal for Space Saving, the motor is perpendicular to the load shaft, enabling space saving.
- With hollow shaft gearheads, the parts cost and labor will decrease since no connecting parts are needed.
- A wide variety of gear ratios (20 types, from 3 to 180) are available. The optimal gear ratio can be selected in the same manner as with parallel shaft gearheads.

Type	Motor Type	Rated Output(W)	Square Flange Dim. A(mm)	Power Supply	Reduction Ratio	Gear Head Type	Electromagnetic Brakes, Clutches	Environment	Voltage(V)
Gear Head Only	-	-	80 ～ 90	-	3 ～ 180	Perpendicular Shaft	Not Provided	Standard	-

From: ₹ 10,210.42
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Induction Motor, KII Series

ORIENTAL MOTOR

[Features]
・ Ideal for one-way, continuous operation
・ You can drive easily
・ Excellent motor performance
・ Compatible with protection rating IP66 (Type with terminal box)
・ Equipped with a low profile terminal box (Type with terminal box)
・ Gearhead design points
・ Equipped with high-performance gearhead

Type	Motor Type	Rated Output(W)	Square Flange Dim. A(mm)	Power Supply	Reduction Ratio	Gear Head Type	Electromagnetic Brakes, Clutches	Environment	Voltage(V)
Set	Induction	25 ～ 90	80 ～ 90	Single-Phase	10 ～ 200	Perpendicular Shaft	Not Provided	Standard	100 ～ 200

From: ₹ 29,380.21
Days to Ship: 27 Day(s) or more

27 Day(s) or more

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Motor for AC Speed Control Unit

ORIENTAL MOTOR

- Motor for AC Speed Control Unit from ORIENTAL MOTOR.
- A lineup that includes single-phase 100 VAC, 110 VAC, 115 VAC, 200 VAC, 220 VAC and 230 VAC, specifications as well as output power of 6 to 90 W is provided.
- The dimension of square flange can be selected from 60 to 90 mm.
- Wide Variety of Products Gearheads are available with 26 different gear ratios from 1:2 to 1:360.

Type	Motor Type	Rated Output(W)	Square Flange Dim. A(mm)	Power Supply	Reduction Ratio	Gear Head Type	Electromagnetic Brakes, Clutches	Environment	Voltage(V)
Set	Speed Control	25 ～ 90	80 ～ 90	Single-Phase	10 ～ 200	Perpendicular Shaft	Not Provided / Electromagnetic Brakes	Standard	100 ～ 230

From: ₹ 31,610.17
Days to Ship: 27 Day(s) or more

27 Day(s) or more

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High Power Induction Motor BH Series 200 W

ORIENTAL MOTOR

[Features]
· Smallest size in its class but achieves 200W output.
· Orthogonal shaft gearhead uses hypoid gears.
· Lineup of hollow shafts and solid shafts is available to achieve space-saving.
· Gearhead shaft has tapped hole machining that is convenient for connection to loads.

Type	Motor Type	Rated Output(W)	Square Flange Dim. A(mm)	Power Supply	Reduction Ratio	Gear Head Type	Electromagnetic Brakes, Clutches	Environment	Voltage(V)
Set	Induction	200	104	3-Phase ～ Single-Phase	5 ～ 180	Perpendicular Shaft	Not Provided	Standard	100 ～ 415

From: ₹ 41,770.35
Days to Ship: 18 Day(s) or more

18 Day(s) or more

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Gearhead Single Unit for Combination

ORIENTAL MOTOR

- Gearhead Single Unit for Combination from ORIENTAL MOTOR.
- Wide Variety of Products Gearheads are available with 11 different gear ratios from 1:10 to 1:1200.
- Gear head type can be selected in to 3 types, Parallel Shafts, Orthogonal Axes (Hollow Shaft), Orthogonal Axes (Solid Shaft).
- The rotation direction can be selected both Reverse direction to the motor or Same direction as the motor.
- Mounting flange size can be selected 60 mm to 110 mm.

Type	Motor Type	Rated Output(W)	Square Flange Dim. A(mm)	Power Supply	Reduction Ratio	Gear Head Type	Electromagnetic Brakes, Clutches	Environment	Voltage(V)
Others	-	-	-	-	10 ～ 200	Perpendicular Shaft	Not Provided	Standard	-

From: ₹ 17,638.60
Days to Ship: 12 Day(s) or more

12 Day(s) or more

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Electromagnetic brake motor BH series:Solid/Hollow Shaft Gear Head for Orthogonal Shaft (Combination Type)

ORIENTAL MOTOR

Type	Motor Type	Rated Output(W)	Square Flange Dim. A(mm)	Power Supply	Reduction Ratio	Gear Head Type	Electromagnetic Brakes, Clutches	Environment	Voltage(V)
Set	Induction	200	104	3-Phase ～ Single-Phase	5 ～ 180	Perpendicular Shaft	Electromagnetic Brakes	Standard	100 ～ 230

From: ₹ 69,964.44
Days to Ship: 18 Day(s) or more

18 Day(s) or more

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Combined Use Orthogonal Shaft Solid and Hollow Gear Head Single Unit, BH Series

ORIENTAL MOTOR

Orthogonal shaft solid / hollow shaft single-unit gearhead for combinations from the BH series.

Type	Motor Type	Rated Output(W)	Square Flange Dim. A(mm)	Power Supply	Reduction Ratio	Gear Head Type	Electromagnetic Brakes, Clutches	Environment	Voltage(V)
Gear Head Only	-	-	104	-	9	Perpendicular Shaft	Not Provided	Standard	-

From: ₹ 24,488.15
Days to Ship: 17 Day(s) or more

17 Day(s) or more


Brand
Product Series
From
Days to Ship
Type
Motor Type
Rated Output(W)
Square Flange Dim. A(mm)
Power Supply
Reduction Ratio
Gear Head Type
Electromagnetic Brakes, Clutches
Environment
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
Brand	ORIENTAL MOTOR	ORIENTAL MOTOR	ORIENTAL MOTOR	ORIENTAL MOTOR	ORIENTAL MOTOR	ORIENTAL MOTOR	ORIENTAL MOTOR	ORIENTAL MOTOR
Product Series	AC Motor, KIIS Series	Orthogonal Shaft Solid and Hollow Gearheads for Small AC Motors	Induction Motor, KII Series	Motor for AC Speed Control Unit	High Power Induction Motor BH Series 200 W	Gearhead Single Unit for Combination	Electromagnetic brake motor BH series:Solid/Hollow Shaft Gear Head for Orthogonal Shaft (Combination Type)	Combined Use Orthogonal Shaft Solid and Hollow Gear Head Single Unit, BH Series
From	₹ 41,258.56	₹ 10,210.42	₹ 29,380.21	₹ 31,610.17	₹ 41,770.35	₹ 17,638.60	₹ 69,964.44	₹ 24,488.15
Days to Ship	27 Day(s) or more	5 Day(s) or more	27 Day(s) or more	27 Day(s) or more	18 Day(s) or more	12 Day(s) or more	18 Day(s) or more	17 Day(s) or more
Type	Set	Gear Head Only	Set	Set	Set	Others	Set	Gear Head Only
Motor Type	Induction	-	Induction	Speed Control	Induction	-	Induction	-
Rated Output(W)	30 ～ 100	-	25 ～ 90	25 ～ 90	200	-	200	-
Square Flange Dim. A(mm)	80 ～ 90	80 ～ 90	80 ～ 90	80 ～ 90	104	-	104	104
Power Supply	3-Phase	-	Single-Phase	Single-Phase	3-Phase ～ Single-Phase	-	3-Phase ～ Single-Phase	-
Reduction Ratio	10 ～ 200	3 ～ 180	10 ～ 200	10 ～ 200	5 ～ 180	10 ～ 200	5 ～ 180	9
Gear Head Type	Perpendicular Shaft	Perpendicular Shaft	Perpendicular Shaft	Perpendicular Shaft	Perpendicular Shaft	Perpendicular Shaft	Perpendicular Shaft	Perpendicular Shaft
Electromagnetic Brakes, Clutches	Not Provided	Not Provided	Not Provided	Not Provided / Electromagnetic Brakes	Not Provided	Not Provided	Electromagnetic Brakes	Not Provided
Environment	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard
Voltage(V)	200 ～ 240	-	100 ～ 200	100 ～ 230	100 ～ 415	-	100 ～ 230	-

Configure

Specification/Dimensions

Type
- Gear Head Only
- Motor Only
- Others
- Set
- Controller Only
- Motor group
Clear

Motor Type
Extra Low Speed Synchronous

Induction

Reaction Synchronous

Reversible

Speed Control

Torque
Clear

Rated Output(W)
1

3

3.5

5

5.5

6

6.5

9

10

15

20

22

25

30

40

60

90

100

150

200
Clear

Square Flange Dim. A(mm)
42

56.4

60

60X130

70

80

83

85

90

91.5

104

106.5

120
Clear

Power Supply
3-Phase

Single-Phase
Clear

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

500

600

750

900

1000

1200

1500

1800

2500

3000

3600
Clear

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

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

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

Voltage(V)
24

100

110

115

200

220

230

240

380

400

415
Clear

Related Categories to Small AC Motors

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.