Product Description

PM Asynchronous Motor of Elevator Lifts VFD AC Drive Speed Controller vsd Frequency Inverter
   Elevators are already widely used in buliding, the control functions and operation comfortable is much more and more important,our elevator inverter suitables for passenger and cargos,use the PMW and V/F ,vector confrol,Improved operation accuracy and safety.

Main Features Of  PM Asynchronous Motor of Elevator Lifts VFD AC Drive Speed Controller Frequency Inverter

1.Control Mode: Sensorless Vector Control (SVC), V/F Control.
2.Overload Capacity:
3.60s with 150% of rated current, 10s with 180% of rated current.
4.Starting Torque: 150% of rated torque at 0.5Hz (SVC).
5.Speed Adjusting Range: 1:100 (SVC)
6.Speed Accuracy: ± 0.5% of maximum speed (SVC)
7.Carrier Frequency: 0.5kHz ~15.0kHz.
8.Reference Frequency Source: keypad, analog input, serial communication, multi-step speed, PID and so on. The combination of 9.multi- modes and switching between different modes can be realized.
10.Torque Control Function: Provide multiple torque setting source.
11.PID Control Function
12.Multi-Step Speed Control Function: 8 steps speed can be set.
13.Traverse Control Function
14.None-Stop when instantaneous power off.
15.Speed trace Function: Start the running motor smoothly.
16.QUICK/JOG Key: User defined shortcut key can be realized.
17.Automatic Voltage Regulation (AVR) Function:
18.Automatically keep the output voltage stable when input voltage fluctuating.
19.Up to 24 fault protections

Details functions of PM Asynchronous Motor of Elevator Lifts VFD AC Drive Speed Controller Frequency Inverter

PM Asynchronous Motor of Elevator Lifts VFD AC Drive Speed Controller Frequency Inverter sales point

1.I/O features
2.Programmable Digital Input:Provide 4 terminals which can accept ON-OFF inputs

3.Programmable Analog Input:FV can accept input of 0 ~10V; FI can accept input of 0~10V or 0~20mA.

4.Programmable Open Collector Output:Provide 1 output terminal (open collector output or high-speed pulse output)

5.Relay Output: Provide 1 output terminal.
6.Analog Output: Provide 1 analog output terminal, whose output scope can be 0/4~20 mA or 0~10 V, as chosen..

The hardware of  PM Asynchronous Motor of Elevator Lifts VFD AC Drive Speed Controller Frequency Inverter


  How to be the dealer /Agent of  PM Asynchronous Motor of Elevator Lifts VFD AC Drive Speed Controller Frequency Inverter

This is the special elevator Inverter ,if u have big interesting with us,we will support and help u extend your market with our brand or your brand,creat the unique brand advantage,not copy anyone can keep your profit.


1.Can I get some samples?
Yes,Sample order is available for quality check and market test.

2.What’s delivery time?
It usually takes about 3-5 working days for small order and 10-15 days for big order.

3.What’s your payment terms?
We usually accept all kinds of payment terms.Such as T/T,L/C, Western Union.PayPal,Cash.

4.What’s your warranty terms?
We offer 18 months warranty time.

5.Do you have the products in stock?
Depends on your request ,We have standard models in stock. Some special products and big order will be newly produced according to your order quantity.

6.How does your factory do the quality control?
Quality is priority ,we always attach the importance to quality control from the beginning to the end of the production.every product will be fully assembled and carefully tested before packing and shipping.

7.How to be IFIND dealer in our country ??
IFIND are looking for a reliable dealer who have professional knowledge and good contacts in local market .and we will check his annual sales. As you know.the after sale service are very important .It need professional technician to do service.Most time it not quality problem.It may be application problem.How to set the parameters according to actual application.

8.How can I trust you ?
The core of IFIND culture is honesty and loyalty.our company has been audited and approved ISO9001,CE.Assessment report will could be sent to you by e-mail .Now we have clients all around the world.

Warmly welcome to friends from home and abroad to contact us for business and cooperation .
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Application: High-performance Transducer, Three Phase Transducer, General Transducer, High Frequency Converter Transducer
Output Type: Triple
Principle of Work: V/F and Vector
Switch Mode: PWM Control
Main Circuit Type: Voltage/Current
Voltage of Power Supply: Low Voltage Variable-Frequency Drive
US$ 530/Piece
1 Piece(Min.Order)




induction motor

What factors should be considered when selecting an AC motor for a particular application?

When selecting an AC motor for a particular application, several factors need to be considered to ensure the motor meets the requirements and performs optimally. Here are the key factors to consider:

  1. Power Requirements: Determine the power requirements of the application, including the required torque and speed. The motor should have adequate power output to meet the demands of the specific task. Consider factors such as starting torque, running torque, and speed range to ensure the motor can handle the load effectively.
  2. Motor Type: There are different types of AC motors, including induction motors, synchronous motors, and brushless DC motors. Each type has its own characteristics and advantages. Consider the application’s requirements and factors such as speed control, efficiency, and starting torque to determine the most suitable motor type.
  3. Environmental Conditions: Assess the environmental conditions in which the motor will operate. Factors such as temperature, humidity, dust, and vibration levels can impact motor performance and longevity. Choose a motor that is designed to withstand the specific environmental conditions of the application.
  4. Size and Space Constraints: Consider the available space for motor installation. Ensure that the physical dimensions of the motor, including its length, diameter, and mounting arrangement, are compatible with the available space. Additionally, consider the weight of the motor if it needs to be mounted or transported.
  5. Efficiency: Energy efficiency is an important consideration, as it can impact operational costs and environmental sustainability. Look for motors with high efficiency ratings, which indicate that they convert electrical energy into mechanical energy with minimal energy loss. Energy-efficient motors can lead to cost savings and reduced environmental impact over the motor’s lifespan.
  6. Control and Speed Requirements: Determine if the application requires precise speed control or if a fixed speed motor is sufficient. If variable speed control is needed, consider motors that can be easily controlled using variable frequency drives (VFDs) or other speed control mechanisms. For applications that require high-speed operation, select a motor that can achieve the desired speed range.
  7. Maintenance and Serviceability: Assess the maintenance requirements and serviceability of the motor. Consider factors such as the accessibility of motor components, ease of maintenance, availability of spare parts, and the manufacturer’s reputation for reliability and customer support. A motor that is easy to maintain and service can help minimize downtime and repair costs.
  8. Budget: Consider the budget constraints for the motor selection. Balance the desired features and performance with the available budget. In some cases, investing in a higher quality, more efficient motor upfront can lead to long-term cost savings due to reduced energy consumption and maintenance requirements.

By carefully considering these factors, it is possible to select an AC motor that aligns with the specific requirements of the application, ensuring optimal performance, efficiency, and reliability.

induction motor

How do AC motors contribute to the functioning of household appliances?

AC motors play a crucial role in the functioning of numerous household appliances by converting electrical energy into mechanical energy. These motors are used in a wide range of devices, powering various components and performing essential tasks. Let’s explore how AC motors contribute to the functioning of household appliances:

  • Kitchen Appliances: AC motors are found in various kitchen appliances, such as refrigerators, freezers, dishwashers, and blenders. In refrigerators and freezers, AC motors drive the compressor, which circulates the refrigerant and maintains the desired temperature. Dishwashers use AC motors to power the water pumps, spray arms, and the motorized detergent dispenser. Blenders utilize AC motors to rotate the blades and blend ingredients.
  • Laundry Appliances: AC motors are integral to laundry appliances like washing machines and clothes dryers. Washing machines rely on AC motors to power the agitator or the drum, facilitating the washing and spinning cycles. Clothes dryers use AC motors to rotate the drum and operate the blower fan, facilitating the drying process.
  • Vacuum Cleaners: Vacuum cleaners utilize AC motors to generate suction and drive the motorized brush or beater bar. These motors power the fan or impeller, creating the necessary airflow for effective cleaning.
  • Fans and Air Circulation: AC motors are employed in various types of fans, including ceiling fans, table fans, and pedestal fans. These motors drive the fan blades, producing airflow and facilitating air circulation to provide cooling or ventilation in rooms. Additionally, AC motors power exhaust fans used in kitchens, bathrooms, and range hoods to remove odors, smoke, or excess moisture.
  • Air Conditioning and Heating Systems: AC motors are critical components in air conditioning and heating systems. They power the compressor, condenser fan, and blower fan, which are responsible for circulating refrigerant, dissipating heat, and delivering conditioned air throughout the house. AC motors enable the regulation of temperature and humidity levels, ensuring comfort in residential spaces.
  • Garage Door Openers: AC motors are utilized in garage door openers to drive the mechanism responsible for opening and closing the garage door. These motors generate the necessary torque to lift or lower the door smoothly and efficiently.
  • Other Appliances: AC motors are also found in a variety of other household appliances. For instance, they power pumps in water heaters, swimming pool filters, and sump pumps. AC motors are used in dehumidifiers, humidifiers, and air purifiers to drive the fans and other internal components. They are also present in audiovisual equipment, such as DVD players, record players, and fans used for cooling electronics.

In summary, AC motors are essential components in household appliances, enabling their proper functioning and delivering the mechanical energy required for various tasks. From kitchen appliances to laundry machines, fans, air conditioning systems, and more, AC motors provide the necessary power and functionality to enhance our daily lives.

induction motor

What is an AC motor, and how does it differ from a DC motor?

An AC motor, also known as an alternating current motor, is a type of electric motor that operates on alternating current. It converts electrical energy into mechanical energy through the interaction of magnetic fields. AC motors are widely used in various applications, ranging from household appliances to industrial machinery. Here’s a detailed explanation of what an AC motor is and how it differs from a DC motor:

AC Motor:

An AC motor consists of two main components: the stator and the rotor. The stator is the stationary part of the motor and contains the stator windings. These windings are typically made of copper wire and are arranged in specific configurations to create a rotating magnetic field when energized by an alternating current. The rotor, on the other hand, is the rotating part of the motor and is typically made of laminated steel cores with conducting bars or coils. The rotor windings are connected to a shaft, and their interaction with the rotating magnetic field produced by the stator causes the rotor to rotate.

The operation of an AC motor is based on the principles of electromagnetic induction. When the stator windings are energized with an AC power supply, the changing magnetic field induces a voltage in the rotor windings, which in turn creates a magnetic field. The interaction between the rotating magnetic field of the stator and the magnetic field of the rotor produces a torque, causing the rotor to rotate. The speed of rotation depends on the frequency of the AC power supply and the number of poles in the motor.

DC Motor:

A DC motor, also known as a direct current motor, operates on direct current. Unlike an AC motor, which relies on the interaction of magnetic fields to generate torque, a DC motor uses the principle of commutation to produce rotational motion. A DC motor consists of a stator and a rotor, similar to an AC motor. The stator contains the stator windings, while the rotor consists of a rotating armature with coils or permanent magnets.

In a DC motor, when a direct current is applied to the stator windings, a magnetic field is created. The rotor, either through the use of brushes and a commutator or electronic commutation, aligns itself with the magnetic field and begins to rotate. The direction of the current in the rotor windings is continuously reversed to ensure continuous rotation. The speed of a DC motor can be controlled by adjusting the voltage applied to the motor or by using electronic speed control methods.


The main differences between AC motors and DC motors are as follows:

  • Power Source: AC motors operate on alternating current, which is the standard power supply in most residential and commercial buildings. DC motors, on the other hand, require direct current and typically require a power supply that converts AC to DC.
  • Construction: AC motors and DC motors have similar construction with stators and rotors, but the design and arrangement of the windings differ. AC motors generally have three-phase windings, while DC motors can have either armature windings or permanent magnets.
  • Speed Control: AC motors typically operate at fixed speeds determined by the frequency of the power supply and the number of poles. DC motors, on the other hand, offer more flexibility in speed control and can be easily adjusted over a wide range of speeds.
  • Efficiency: AC motors are generally more efficient than DC motors. AC motors can achieve higher power densities and are often more suitable for high-power applications. DC motors, however, offer better speed control and are commonly used in applications that require precise speed regulation.
  • Applications: AC motors are widely used in applications such as industrial machinery, HVAC systems, pumps, and compressors. DC motors find applications in robotics, electric vehicles, computer disk drives, and small appliances.

In conclusion, AC motors and DC motors differ in their power source, construction, speed control, efficiency, and applications. AC motors rely on the interaction of magnetic fields and operate on alternating current, while DC motors use commutation and operate on direct current. Each type of motor has its advantages and is suited for different applications based on factors such as power requirements, speed control needs, and efficiency considerations.

China manufacturer Pm Asynchronous Motor of Elevator Lifts VFD AC Drive Speed Controller VSD Frequency Inverter   vacuum pump brakesChina manufacturer Pm Asynchronous Motor of Elevator Lifts VFD AC Drive Speed Controller VSD Frequency Inverter   vacuum pump brakes
editor by CX 2024-04-12