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40 HP Electric Motor
In China

Leading 40 HP Electric Motor Manufacturer

  • 100% Copper Coil
  • High Precision And Low Noise Bearing
  • One Time Molding
  • Low Vibration
  • 100% Power Output

40 HP Electric Motor Catagory

Xinnuo is currently successfully catering to clients across the world with high-grade motors.

40 hp electric motor YE3 Series
YE3 Series Ultra-high Efficiency Big Size 40 HP Three-phase Motor
40 hp electric motor YE3 Series 2
YE3 Series Ultra-high Efficiency Small Size 40 HP Three-phase Motor
40 hp electric motor Y3 series
Y3 Series 40 Hp Electric Motor
40 hp electric motor Y2 series
Y2 Series 40 Hp Electric Motor

40 HP Electric Motor

Xinnuo is currently successfully catering to clients across the world with high-grade motors.

40 HP Electric Motor Specifications

Ambient temperature-15℃≤0≤40℃
Altitudenot exceeding 1000m
Rated voltage380Vor any voltage between 220-760V
Rated frequency50HZ, 60HZ
Protection classIP 55
Insulation classF, H
Cooling methodICO141
ConnectionStar-connection for up to 3kw, delta-connection for 4kw and above.

Data Sheet of 40 HP Electric Motor

For more info, click to download our catalog
40 hp electric motor Data Sheet


Factory Tour

40 hp electric motor Factory1

Packing of Electric Motor

Packaging Details: Strong cartons with foams inside, or plywood case
Delivery Detail: 15-30 working days after payment

40 HP Electric Motor | Ultimate FAQ Guide



The function of an electric motor is to convert electrical energy into mechanical energy. 40 hp electric motor is a powerful electric motor that is employed by a number of different industries for multiple applications around the globe. The 40hp 3 phase motor delivers high starting torque with overload capacity that means it is reliable for today’s energy efficiency requirements. That makes a favored option for many general-purpose electric motors.

Xinnuo is the leading electric motor supplier from China who has earned a name in the electric motor industry by delivering its product to a number of companies around the world. We have gathered the most frequently asked questions for you to give a clear idea about 40 hp electric AC motors. This FAQs guide will help you to make the decision about buying an electric motor for your project.

  1.       What Is a 40 hp electric motor?

The electric motor is a device that helps to convert electrical energy into mechanical energy by rotary movement. This rotational movement is characterized by motor torque and rotational speed. The 40 horsepower electric motor is an inverter-duty motor that is enclosed and fan-cooled. This motor is a heavy-duty motor used mostly for severe applications. The 40 hp electric AC motor is a general-purpose electric motor used in running pumps, conveyors, compressors, fans, drills, blowers, mixers, and many other equipments. They are at the heart of every industry.

40 HP electric motor

40 HP electric motor


  1.       What are the parts of a 40 hp electric motor? 

A typical 40 horsepower three-phase electrical motor consists of several parts that enable the electric motor to effectively and efficiently convert electric energy into mechanical energy. Below are some of the most important parts of the electric motor.

1)      The Rotor

It is the moving part of the 40 hp electric motor. This part enables the motor to turn the shaft and produce mechanical power. Rotor has the conductor in it that carries the current and interacts with the magnetic field of the stator that eventually generates the force required to turn the shaft.

2)      The Stator

This part is the stationary part of the 40 horsepower electric motor’s electromagnetic circuit. It usually has permanent magnets or windings. The stator is made up of metal sheets called lamination, this lamination help to reduce energy loss.

3)      The Bearings

The bearing in the 40 hp electric motor supports the rotor and helps it to turn around the axis. The shaft of the motor extends through the bearings to the outside where the load is applied.

4)      The Windings

The windings are wires in a coil laminated with a soft iron magnetic core. These windings form the magnetic poles when the current is discharged.

5)      Air Gap

This is not a physical part but the distance between the rotor and the stator in the 40 hp 3 phase electric motor. The electric motor requires the air gap which makes this part a crucial one. The size of the gap can have an effect on the performance of the motor. It is because the magnetizing current increases with the gaps and a very small gap can cause mechanical problems.

The cross-section of electric motor

The cross-section of electric motor


  1.       What are the dimensions of are 40 hp electric motor? 

Our 40 hp electric AC motor comes with the following specifications. If you are looking for more answers and any technical queries you can always write to us or you can contact us on given number. Our representatives are very helpful and can answer your technical queries related to a 40 hp three-phase electric motor.

  •         Application: General Application
  •         Motor Design: three-Phase
  •         Horsepower: 40
  •         Voltage Required: 460V AC
  •         Load Amps: 49.4
  •         Hz: 60
  •         Cycle: Continuous
  •         Shaft Diameter: 55 mm
  •         Nominal Efficiency: 94.1%
  •         Maximum Ambient Temp: 40 °C
  •         Shaft Length: 110 mm
  •         Motor Enclosure: Enclosed Fan-Cooled
  •         Motor Mounting: Rigid Base
  •         Motor Frame: Cast Iron
  •         Motor Bearings: Ball
  •         Overall Length: 767 mm
  •         Weight: 565 lb


  1.       What are the applications of a 40 hp electrical motor?

Electric motors are the most important tools for the modern world. They increase the ability to perform the work and reduce the effort needed to complete the job. The 40 hp is a heavy-duty electric motor used by a number of industries around the globe for so many applications. Let’s have a look at the applications of the 40 horsepower electric motor in the modern world.


The pumps are used to control the flow of the fluids. These pumps are used by powerful electric motors like 40 ho electric motor which increases the efficiency of the pumps and saves time. The pumps are mostly used for the pulling of the water. They are also used in the chemical processing industries where smart electric motors are used.


Fans are used for exhausting the dangerous fumes and cooling systems of the machinery and electric components. These fans are powered by electric motors and most of the fans use 40 hp three-phase electric motors. Fans are plays an important role in Heating, ventilation, and air conditioning (HVAC).


It is equipment that increases the speed of gas and air. It is powered by an electric motor mostly 40 horsepower three-phase electric motor that pulls the air from one end and pushes it with high speed to the other end. These blowers are employed for the exhaust system, dust cleaning, and vacuum cleaning.

Xinnuo’s 40 hp electric motors are used by many industries for their distinctive applications. Our heavy-duty electric motors are trusted by well-known companies for many years. We are continuously serving our customers with high-quality and high-performance electric motors. You can always rely on our powerful 40 horsepower electric motor for your indoor and outdoor applications.


  1.       How to determine the motor size for your project? 

While selecting the electric motor for your projects it is important to keep in mind certain things to install the electric motor that is efficient and works effectively for your applications. Selecting proper horsepower rating, phase (three-phase or single-phase), and voltage is very important. If you are opting electric motor for the fan pump or any other equipments, the proper size of the entire system is necessary for choosing the right electric motor. Taking some voltage and current readings to estimate the horsepower is also an efficient method to select the motor power.

These all factors are important while choosing the electric motor in order to make your motor operational and keep its performance optimal. For example, the motor is overloaded and taking more current. Whether this is because of the misaligned shaft, excessive loads, bad bearings, or maintenance problem, with all these problems one thing is for sure, the excessive heat is being produced in the windings of the electric motor. This can cause motor failure and this heat can damage and shorten the life of the electric motor.

Xinnuo provides the guidance of veteran engineers with impeccable knowledge and experience to help you understand the criticalities of electric motors. Our engineers provide you with their valuable suggestions so that you can make a better decision in selecting the best possible electric motor for your applications.


  1.       What is the typical efficiency of an electric motor that Xinnuo offers?

The efficiency of our electric motors varies from 70% to 96%. The electric energy that does not convert into mechanical energy is lost in heat which is mostly unusable. Practically all the compressors are powered by electric motors, that can not completely convert electrical energy into mechanical energy. The efficiency of the electric motor can be calculated by:

η Motor=Ẇcomp/Ẇelect

We at Xinnuo are always working towards making our electric motors more and more efficient to deliver the best motors possible. We are proud of our research department for always coming up with ideas to reduce energy loss and improve the efficiency of electric motors.


  1.       How many units are consumed by a Xinnuo 40 HP 3-phase motor in 24 hours?

The units consumed by a 40 hp three-phase AC motor is depending upon multiple factors. But let’s take a generalized figure here, if the motor is 100% efficient it would require 29828 watts or 29.8 kW of electric power. If you multiply this by 24 hours it would consume 715 kWh of energy in one day.


  1.       How long does a 40 hp electric motor last if taken care of and maintained?

The life of a 40 hp electric motor depends upon various factors. But the normal life estimated is 30,000 hours to 40,000 hours. One must bear in mind that if the system maintenance is properly planned the service life of a 40 horsepower 3 phase motor can be increased. The average life can range from two years to several years depending upon the circumstances. One thing is sure the failure eventually will occur but the deterioration can be detected by the modern predictive system. Even with the excellent care and planned maintenance, the electric motor can face a shorter lifespan in unavoidable severe conditions. Some of the industries are exposed to severe abrasive, corrosive, and electrically contaminants where certain heavy duty 40 hp three-phase electric motors with corrosive-resistant models are used.

Xinnuo’s 40 hp electric motors are produced with keeping these harsh conditions in mind to provide better performance in severe environments. Our electric motors are employed in different applications in many industries with the extreme environment and they are proved resilient in any given situation. We guide our clients with a clear maintenance guide that helps them keep the machine running smoothly over a period of time.


  1.       Does Xinnuo offer a 40 hp electric motor?

Yes, Xinnuo offers high performing and quality build 40 horsepower three-phase electric motor. We have experience in manufacturing different electric motors for specific applications for multiple industries around the globe with utmost reliability.


  1.   How many days does it take to deliver my 40 hp electric motor from Xinnuo?

Depending upon your geographical location along with the available option for delivery, your 40 horsepower electric motor can be delivered within 5 to 10 days. We have developed a system that fast track your electric motor from point to order to manufacture and delivery. Our customer support team keeps you updated with your product and gives you a tracking ID to track your order.


  1.   How can I order from Xinnuo?

You can order by filling out the form on our website or you can directly call us on the given number. We assign you a dedicated representative that helps you out throughout your ordering process. We facilitate you through each process and answer your technical queries with the help of our skilled and veteran engineer in order to remove any confusion and provide you a clear idea about each electric motor.

You can also send the inquiry to email: sales@xinnuomotor.com directly.
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