Tag Archives: motor induction

China Standard Explosion Proof Flameproof Asynchronous Synchronous AC DC Electrical Induction Electric Motor with Hot selling

Product Description


Asynchronous Synchronous AC DC Yrkk Induction Electric Motor

ZheJiang ELECTRIC 
Produce Synchronous AC/ DC Yrkk ZZJ Z4 Z  Induction Electric Motor
Power from 10-1000kw 5000kw-50000kw 50mw – 100mw .

Deeply appreciate your enquiry, We are biggest of chinese company 30 years experiences,1000 workers with 10 billion USD turnover in ZheJiang china .Welcome your visiting !!

 

Series Z4 d-c machines are newly developed products of our works. The products are found wide use for prime mover in various, sucb as mill auxilinry in merallurgical induetry, metal cutting machine-tool, paper making, print, textile, printing and dyeing, cement-making, plastic extruding machine, etc.

Outline and mounting dimensions of the motors comply with IEC72 Standard, except for the axial distance between the mounting holes (dimension B).

Performance and technical requirements of the motors can be checked in accordance with IEC34-1 Standard of the International Electro technical Commission, or DIN57530 Norm of the Deutsche Industries-Norm.

The motors are class F insulated, with reliable insulating construction and impregnating process, cnsuring stable dielectric performance and excellent heat dissipation.

The motors possess the features of small size, good performance, light weight, large output, high efficiency and reliability, being able to match the current international advanced level.

The motors can be lastingly operated form fully controlled three-phase bridge without a smoothing reactor. Motors for 160V may be operated on single-phase bridge thyristor. In that case, a smoothing reactor, whose inductance is specified in the relevant technical date, should be inserted in the armature circult to suppres ripple current.

Application: Industrial
Speed: Low Speed
Number of Stator: Three-Phase
Function: Driving, Control
Casing Protection: Closed Type
Number of Poles: 6
Customization:
Available

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China Standard Explosion Proof Flameproof Asynchronous Synchronous AC DC Electrical Induction Electric Motor   with Hot selling	China Standard Explosion Proof Flameproof Asynchronous Synchronous AC DC Electrical Induction Electric Motor   with Hot selling
editor by CX 2023-10-20

China 3 Phase 220V AC Motors Worm Gearbox Motor Reducer with Induction Motor 1400rpm motor efficiency

Warranty: 1 year
Model Number: MS-90s-4
Type: Asynchronous Motor, Basic, braking, QABP, QABP and braking
Frequency: 50hz,60hz, or 50hz/60hz
Phase: Three-phase
Protect Feature: Totally Enclosed
AC Voltage: 200v-720v
Efficiency: IE 2
Speed: Constant Speed
Usage: Universal
IM: B3, B35, B5
Duty: S1
Function: Driving
Housing: AL
Accessory: Rain cover, Over-Heat Protection, encoder
Production level: IP54/IP55
Certification: CE
Packaging Details: Carton box or wooden base, according to your requirements
Port: ZheJiang or HangZhou

3 Phase 220V AC Motors Worm Gearbox Motor Reducer with Induction Motor 1400rpm

The Useage of motor is very convenient and has the ability of self-starting, acclerating, braking, reversing and stoppng, can meet various operation requirements. Wthen the motor woking, has high efficency, wwithout dust and smell, no pollution and noise. Becase of its more advantages, the motor are widely used in industry, agricultural production, transportation as well as household appliances, medical electrical qpuipment etc.

Type
MS series Three Phase Electric Motor
1, Frame Size:
63-160L
2, Rated Output:
0.12-15kw
3, Rated Voltage:
380 V or to be your request
4, Rated Frequency:
50 Hz / 60 Hz
5, Poles:
4
6, Speed:
1400r/min
7, Ambient Temperature:
-15°C < θ < 40°C
8.Insulation class
F
9, Mounting:
B3; B35; B14; B5
10 OEM:
Special motors can be designed
11, Protection Class
IP55
12, Cooling Method:
ICO 141 Standards
13. Working efficiency
56%-94%
14. Matched engine
Speed reducer
15, Packing:
Strong carton or wooden base

No.
Description
No.
Description
No.
Description
1
shaft sleeve
11
rubber blanket
21
snap ring
2
thrower
12
wiring board
22
fan cowl
3
bolt
13
terminal box base
23
nameplate
4
spring cushion
14
rubber blanket
24
rivet
5
end cap
15
terminal box cap
25
B5frame
6
bearing
16
bolt
26
B5flange
7
spindle
17
cable gland
27
B14flange
8
rotor
18
corrugated gasket
28
seal ring
9
stator winding
19
bolt
29
key
10
stator
20
fan

Packaging & Shipping

Production Flow

Equipment
Our Services(1) With excellent quality and Reasonable price
(2) Promise to delivery on time
(3) Safe, reliable, economical and durable
(4) Stable transmission, quiet operation
(5) High heat-radiating efficiency, high carrying ability
(6) Every product must be tested before sending

Company Information

The Basics of a Planetary Motor

A Planetary Motor is a type of gearmotor that uses multiple planetary gears to deliver torque. This system minimizes the chances of failure of individual gears and increases output capacity. Compared to the planetary motor, the spur gear motor is less complex and less expensive. However, a spur gear motor is generally more suitable for applications requiring low torque. This is because each gear is responsible for the entire load, limiting its torque.

Self-centering planetary gears

This self-centering mechanism for a planetary motor is based on a helical arrangement. The helical structure involves a sun-planet, with its crown and slope modified. The gears are mounted on a ring and share the load evenly. The helical arrangement can be either self-centering or self-resonant. This method is suited for both applications.
A helical planetary gear transmission is illustrated in FIG. 1. A helical configuration includes an output shaft 18 and a sun gear 18. The drive shaft extends through an opening in the cover to engage drive pins on the planet carriers. The drive shaft of the planetary gears can be fixed to the helical arrangement or can be removable. The transmission system is symmetrical, allowing the output shaft of the planetary motor to rotate radially in response to the forces acting on the planet gears.
A flexible pin can improve load sharing. This modification may decrease the face load distribution, but increases the (K_Hbeta) parameter. This effect affects the gear rating and life. It is important to understand the effects of flexible pins. It is worth noting that there are several other disadvantages of flexible pins in helical PGSs. The benefits of flexible pins are discussed below.
Using self-centering planetary gears for a helical planetary motor is essential for symmetrical force distribution. These gears ensure the symmetry of force distribution. They can also be used for self-centering applications. Self-centering planetary gears also guarantee the proper force distribution. They are used to drive a planetary motor. The gearhead is made of a ring gear, and the output shaft is supported by two ball bearings. Self-centering planetary gears can handle a high torque input, and can be suited for many applications.
To solve for a planetary gear mechanism, you need to find its pitch curve. The first step is to find the radius of the internal gear ring. A noncircular planetary gear mechanism should be able to satisfy constraints that can be complex and nonlinear. Using a computer, you can solve for these constraints by analyzing the profile of the planetary wheel’s tooth curve.
Motor

High torque

Compared to the conventional planetary motors, high-torque planetary motors have a higher output torque and better transmission efficiency. The high-torque planetary motors are designed to withstand large loads and are used in many types of applications, such as medical equipment and miniature consumer electronics. Their compact design makes them suitable for small space-saving applications. In addition, these motors are designed for high-speed operation.
They come with a variety of shaft configurations and have a wide range of price-performance ratios. The FAULHABER planetary gearboxes are made of plastic, resulting in a good price-performance ratio. In addition, plastic input stage gears are used in applications requiring high torques, and steel input stage gears are available for higher speeds. For difficult operating conditions, modified lubrication is available.
Various planetary gear motors are available in different sizes and power levels. Generally, planetary gear motors are made of steel, brass, or plastic, though some use plastic for their gears. Steel-cut gears are the most durable, and are ideal for applications that require a high amount of torque. Similarly, nickel-steel gears are more lubricated and can withstand a high amount of wear.
The output torque of a high-torque planetary gearbox depends on its rated input speed. Industrial-grade high-torque planetary gearboxes are capable of up to 18000 RPM. Their output torque is not higher than 2000 nm. They are also used in machines where a planet is decelerating. Their working temperature ranges between 25 and 100 degrees Celsius. For best results, it is best to choose the right size for the application.
A high-torque planetary gearbox is the most suitable type of high-torque planetary motor. It is important to determine the deceleration ratio before buying one. If there is no product catalog that matches your servo motor, consider buying a close-fitting high-torque planetary gearbox. There are also high-torque planetary gearboxes available for custom-made applications.
Motor

High efficiency

A planetary gearbox is a type of mechanical device that is used for high-torque transmission. This gearbox is made of multiple pairs of gears. Large gears on the output shaft mesh with small gears on the input shaft. The ratio between the big and small gear teeth determines the transmittable torque. High-efficiency planetary gearheads are available for linear motion, axial loads, and sterilizable applications.
The AG2400 high-end gear unit series is ideally matched to Beckhoff’s extensive line of servomotors and gearboxes. Its single-stage and multi-stage transmission ratios are highly flexible and can be matched to different robot types. Its modified lubrication helps it operate in difficult operating conditions. These high-performance gear units are available in a wide range of sizes.
A planetary gear motor can be made of steel, nickel-steel, or brass. In addition to steel, some models use plastic. The planetary gears share work between multiple gears, making it easy to transfer high amounts of power without putting a lot of stress on the gears. The gears in a planetary gear motor are held together by a movable arm. High-efficiency planetary gear motors are more efficient than traditional gearmotors.
While a planetary gear motor can generate torque, it is more efficient and cheaper to produce. The planetary gear system is designed with all gears operating in synchrony, minimizing the chance of a single gear failure. The efficiency of a planetary gearmotor makes it a popular choice for high-torque applications. This type of motor is suitable for many applications, and is less expensive than a standard geared motor.
The planetary gearbox is a combination of a planetary type gearbox and a DC motor. The planetary gearbox is compact, versatile, and efficient, and can be used in a wide range of industrial environments. The planetary gearbox with an HN210 DC motor is used in a 22mm OD, PPH, and ph configuration with voltage operating between 6V and 24V. It is available in many configurations and can be custom-made to meet your application requirements.
Motor

High cost

In general, planetary gearmotors are more expensive than other configurations of gearmotors. This is due to the complexity of their design, which involves the use of a central sun gear and a set of planetary gears which mesh with each other. The entire assembly is enclosed in a larger internal tooth gear. However, planetary motors are more effective for higher load requirements. The cost of planetary motors varies depending on the number of gears and the number of planetary gears in the system.
If you want to build a planetary gearbox, you can purchase a gearbox for the motor. These gearboxes are often available with several ratios, and you can use any one to create a custom ratio. The cost of a gearbox depends on how much power you want to move with the gearbox, and how much gear ratio you need. You can even contact your local FRC team to purchase a gearbox for the motor.
Gearboxes play a major role in determining the efficiency of a planetary gearmotor. The output shafts used for this type of motor are usually made of steel or nickel-steel, while those used in planetary gearboxes are made from brass or plastic. The former is the most durable and is best for applications that require high torque. The latter, however, is more absorbent and is better at holding lubricant.
Using a planetary gearbox will allow you to reduce the input power required for the stepper motor. However, this is not without its downsides. A planetary gearbox can also be replaced with a spare part. A planetary gearbox is inexpensive, and its spare parts are inexpensive. A planetary gearbox has low cost compared to a planetary motor. Its advantages make it more desirable in certain applications.
Another advantage of a planetary gear unit is the ability to handle ultra-low speeds. Using a planetary gearbox allows stepper motors to avoid resonance zones, which can cause them to crawl. In addition, the planetary gear unit allows for safe and efficient cleaning. So, whether you’re considering a planetary gear unit for a particular application, these gear units can help you get exactly what you need.

China 3 Phase 220V AC Motors Worm Gearbox Motor Reducer with Induction Motor 1400rpm     motor efficiencyChina 3 Phase 220V AC Motors Worm Gearbox Motor Reducer with Induction Motor 1400rpm     motor efficiency
editor by czh

China Single phase 6w 25w 40w 120w 200w 370w Small AC Geared Motor Reversible Brake Motor Induction 220V 230v AC Gear Motor with high quality

Warranty: 1 Year
Model Number: 4IK25GN ~ 6IK370GU
Type: Induction Motor
Frequency: 50-60 Hz
Phase: Single-phase
Protect Feature: Waterproof
AC Voltage: 230 V
Efficiency: IE3
Customized Service: Available
Certification: CE
Packaging Details: Foam package, carton package and pellet
Port: HangZhou

PRODUCT DESCRIPTION

Greensky Micro AC Gear Motors
Motor typeInduction motor, brake motor, torque motor, speed adjustable motor, reversible motor
Frame size60 mm, 70mm, 80mm, 90mm, 104mm
Motor Output speed1250rpm – 1500rpm
Gearbox Speed Ratio1:3 – 1: 500
Output power60mm: 6W, 10W70mm: 15W, 20W80mm: 25W, 30W90mm: 40W, 60W, 90W, 120W104mm: 140W, 200W, 250W, 370W
Output shaft8mm ~ 50mm; round shaft, D-cut shaft, key-way shaft, hollow shaft
Voltage110v, 220v, 230v, 380v
Frequency50Hz, 60Hz
If you have request for AC or DC motors or geared motors, pls freely advise us about your requirement. We shall reply within 6 hours.

COMPANY & FACTORY
PRODUCTS CATEGORY
EXHIBITION&CERTIFICA
OUR STRENGTHS
Our Services

Packaging & Shipping

FAQ
1 Q: What’s your MOQ ? A: 1 unit. 2 Q: What about your warranty? A: 1 year.
3 Q: Do you provide customized motors?
A: Yes

4 Q: How about your payment terms ? A: TT, western union, paypal & LC.
5 Q: How about your package for delivery ? A: Carton & pallet.
6 Q: What information should be given, if I want to buy from you ? A: Rated power, gearbox ratio, input speed, mounting position. More details, better!
7 Q: How do you make the delivery? A: We will compare and choose the most suitable ways of delivery by sea, air or express courier.
More questions, please freely let us know. We hope you will enjoy cooperating with us.

How to Maximize Gear Motor Reliability

A gearmotor is a mechanical device used to transmit torque from one location to another. As its name implies, it is designed to rotate one object relative to another. Its main use is to transmit torque from one point to another. The most common types of gear motors are: worm, spur, and helical. Each of these has specific functions and can be used for a variety of applications. Reliability is also an important factor to consider when choosing a gearmotor.

Applications of a gear motor

Despite its small size, a gear motor has many applications. These include heavy machinery lifts, hospital beds, and power recliners. It is also found in many everyday products, such as electromechanical clocks and cake mixers. Its versatility allows it to produce a high force from a small electric motor. Here are some of its most common uses. You can also find a gear motor in many household appliances and vehicles.
Before selecting a gearmotor, consider the specifications of the machine you need to power. You should consider its size, weight, and ambient conditions, which include temperature regimes, noise levels, and contaminating sources. You should also take into account the envelope size, mounting method, and orientation. Other considerations include the expected service life, maintenance scope, and control type. The most suitable gearmotor for your specific application will be one that can handle the load.
The motor and gearbox types can be mixed and matched, depending on the application. A three-phase asynchronous motor and a permanent magnet synchronous servomotor are common choices for these devices. The type of motor and gearbox combination you choose will determine the power supply, the efficiency of the motor, and cost. Once you understand the application, it will be easy to integrate a gear motor into your system.
When used in industrial applications, gear motors are effective for reducing the speed of rotating shafts. One third of all industrial electric motor systems use gearing to reduce output speed. They can also save energy, which benefits the workers who operate them. In fact, industrial electric motor systems are responsible for nearly one-tenth of the carbon dioxide emissions that are produced by fossil-fueled power plants. Fortunately, efficiency and reliability are just two of the benefits of using gear motors.
Motor

Types

Before choosing a gearmotor, it is important to understand its specifications. The key factors to consider are the size, weight, and noise level of the gearmotor. Additionally, the power, torque, and speed of the motor are important factors. Specifications are also important for its operating environment, such as the temperature and the level of ingress protection. Finally, it is important to determine its duty cycle to ensure it will operate properly. To choose a suitable gearmotor, consult the specifications of your application.
Some common applications of gearmotors include packaging equipment, conveyors, and material handling applications. They also come with several advantages, including their ability to control both position and speed. This makes them ideal for applications where speed and positioning are crucial. Parallel-shaft gear units, for instance, are commonly used in conveyors, material handling, and steel mills. They are also able to operate in high-precision manufacturing. For these reasons, they are the most popular type of gearmotor.
There are three common types of gears. Helical gears have teeth that are inclined at 90 degrees to the axis of rotation, making them more efficient. Helicoidal gears, meanwhile, have a lower noise level and are therefore preferred for applications requiring high torque. Worm gears are preferred for applications where torque and speed reduction are important, and worm gears are suited for those conditions. They also have advantages over spur gears and worm gears.
The application of a gear motor is almost limitless. From heavy machine lifts to hospital bed lifting mechanisms, gear motors make it possible to use a small rotor at a high speed. Their lightweight construction also allows them to move heavy loads, such as cranes, but they do so slowly. Gear motors are an excellent choice in applications where space is an issue. A few common applications are discussed below. When choosing a gear motor, remember to choose the best size and application for your needs.
Motor

Functions

A gearmotor’s speed is directly proportional to the gear ratio. By dividing the input speed by the gear ratio, the output speed can be determined. Gear ratios above one reduce speed, while gear ratios below one increase speed. Efficiency of a gearmotor is defined as its ability to transfer energy through its gearbox. This efficiency factor takes into account losses from friction and slippage. Most gearmotor manufacturers will provide this curve upon request.
There are several factors that must be considered when choosing a gearmotor. First, the application must meet the desired speed and torque. Second, the output shaft must rotate in the desired direction. Third, the load must be properly matched to the gearmotor. Lastly, the operating environment must be considered, including the ambient temperature and the level of protection. These details will help you find the perfect gearmotor. You can compare various types of gear motors on this page and choose the one that will meet your needs.
The micro-DC gear motor is one of the most versatile types of geared motors. These motors are widely used in intelligent automobiles, robotics, logistics, and the smart city. Other applications include precision instruments, personal care tools, and cameras. They are also commonly found in high-end automotives and are used in smart cities. They also find use in many fields including outdoor adventure equipment, photography equipment, and electronics. The benefits of micro-DC gear motors are many.
The main function of a gear motor is to reduce the speed of a rotating shaft. Small electric clocks, for example, use a synchronous motor with a 1,200-rpm output speed to drive the hour, minute, and second hands. While the motor is small, the force it exerts is enormous, so it’s crucial to ensure that the motor isn’t over-powered. There is a high ratio between the input torque and the output torque.

Reliability

The reliability of a gear motor is dependent on a number of factors, including material quality, machining accuracy, and operating conditions. Gear failure is often more serious than surface fatigue, and can compromise personal safety. Reliability is also affected by the conditions of installation, assembly, and usage. The following sections provide an overview of some important factors that impact gear motor reliability. This article provides some tips to maximize gear motor reliability.
First and foremost, make sure you’re buying from a reliable supplier. Gear motors are expensive, and there is no standardization of the sizes. If a gear breaks, replacing it can take a lot of time. In the long run, reliability wins over anything. But this doesn’t mean that you can ignore the importance of gears – the quality of a gear motor is more important than how long it lasts.
Motor

Cost

The cost of a gear motor is relatively low compared to that of other forms of electric motors. This type of motor is commonly used in money counters, printers, smart homes, and automation equipment. A DC gear motor is also commonly used in automatic window machines, glass curtain walls, and banknote vending machines. There are many advantages to using a gear motor. Here are a few of them. Read on to learn more about them.
Speed management is another benefit of a gear motor. The motors tend to have less wear and tear than other motors, which means less frequent replacements. Additionally, many gear motors are easy to install and require less maintenance, which also helps reduce the overall cost of ownership. Lastly, because noise is a common concern for many electronic OEMs, DC gear motors are often quieter than their counterparts. For these reasons, they are often used in industrial settings.
Another advantage of an electric gear motor is its size and power. They are typically designed for 12V, 24V, and 48V voltages and 200-watt power. Their rated speed is 3000 rpm and their torque is 0.64 Nm. They are also more reliable than their AC counterparts and are ideal for many industrial applications. They have a high ratio of three to two, which makes them ideal for a variety of applications.
A gear motor is an electric motor that is coupled with a gear train. It uses AC or DC power, and is often called a gear reducer. The main purpose of these gear reducers is to multiply torque, while maintaining compact size and overall efficiency. However, the efficiency of a gear motor is also affected by ambient temperature and lubricants. If the gear motor is installed in the wrong location, it may be ineffective and result in premature failure of the machine.

China Single phase 6w 25w 40w 120w 200w 370w Small AC Geared Motor Reversible Brake Motor Induction 220V 230v AC Gear Motor     with high qualityChina Single phase 6w 25w 40w 120w 200w 370w Small AC Geared Motor Reversible Brake Motor Induction 220V 230v AC Gear Motor     with high quality
editor by czh

Best China manufacturer & factory Y2 in Abeokuta Nigeria Series Three Phase Induction Ac Electric Motor With high quality best price

Best China manufacturer & factory Y2  in Abeokuta Nigeria  Series Three Phase Induction Ac Electric Motor With high quality best price

our products are selling well in the American, European, South American and Asian markets. a specialized supplier of a full range of chains, sprockets, gears, gear racks, V-belts, couplings and reducers, pto shaft, agricultural gearboxes….

Overview

Quick Details

Place of Origin:Zhejiang, China
Brand Name:

OEM

Model Number:

631-4/0.12KW

Type:

Asynchronous Motor

Frequency:

50HZ

Phase:

three-phase

Certification:

CCC, ce

AC Voltage:

220/380V

Slip clutch: this type uses a slip clutch on the driven end yoke which is comprised of three steel plates in line held together with a series of bolts with springs under the nuts. The idea here is that when you tighten the nuts the pressure is increased onto the centre plate which when set up for the load will allow the shaft to turn and the implement to stall, absorbing the shock load. As mine is rated from 20-40 hp and I’m running a 17 hp I had to make alterations to set it up. Through trial and error I determined that I had to remove half the tension bolts and springs and back off the remainder nuts to minimum in order for the clutch to “slip” prior to stall on the tractor.

Color:

Silverr plastic coating

Product Name:

Y2 Series Ac Motor

We distribute many other items that are not listed above, but are still readily available. Feel free to give us a call or send us an email. We are always ready to help.

Supply Ability

Supply Ability:
15000 Piece/Pieces per Month

Packaging & Delivery

Packaging Details
Each in carton box,then packed in wooden case.
Port
NINGBO/SHANGHAI

Online Customization

The company was certified by ISO9001:2008 Quality Management System.

 

Y2 Series Three Phase Induction Ac Electric Motor

Y2 Series Three Phase Induction Ac Electric MotorY2 Series Three Phase Induction Ac Electric Motor

 

Product Name Y2 Series Three Phase Induction Ac Electric Motor
Color Silverr plastic coating
frequency 50HZ

Y2 Series Three Phase Induction Ac Electric Motor

Y2 Series Three Phase Induction Ac Electric Motor

Y2 Series Three Phase Induction Ac Electric Motor

Y2 Series Three Phase Induction Ac Electric MotorY2 Series Three Phase Induction Ac Electric MotorY2 Series Three Phase Induction Ac Electric MotorY2 Series Three Phase Induction Ac Electric MotorY2 Series Three Phase Induction Ac Electric MotorY2 Series Three Phase Induction Ac Electric Motor

 

1. Can your factory accept OEM or ODM?

   Yes,we have OEM & ODM for more than 22 years.

 

2.Can you offer sample?

    Yes,we can offer Free samples for VIP.

 

3.How about your requirement for MOQ.?

   We have very low requirement on Min. Order Quantity.

 

4.Do your factory offer quality warranty?

   Yes,quality warrantee is guaranteed.

 

5.Do your factory offer trade assurance?

   Certainly,we have trade assurance program support.

 

6.Do your factory accept distribution agent?

   Yes, distribution agent is warmly welcomed.

Y2 Series Three Phase Induction Ac Electric Motor

Best China manufacturer & factory Y2  in Abeokuta Nigeria  Series Three Phase Induction Ac Electric Motor With high quality best price

Best China manufacturer & factory Y2  in Abeokuta Nigeria  Series Three Phase Induction Ac Electric Motor With high quality best price

Best China manufacturer & factory Y2  in Abeokuta Nigeria  Series Three Phase Induction Ac Electric Motor With high quality best price

Best China manufacturer & factory Y2  in Abeokuta Nigeria  Series Three Phase Induction Ac Electric Motor With high quality best price

Best China manufacturer & factory Y2  in Abeokuta Nigeria  Series Three Phase Induction Ac Electric Motor With high quality best price

Best China manufacturer & factory Y2  in Abeokuta Nigeria  Series Three Phase Induction Ac Electric Motor With high quality best price

Best China manufacturer & factory Y2  in Abeokuta Nigeria  Series Three Phase Induction Ac Electric Motor With high quality best price