Compare list full


An inverter drive is also known by several other names, such as adjustable speed drives, adjustable frequency drives, variable frequency drives (VFD), or variable speed drives. It allows users to adjust the speed and torque of motors by converting AC power to DC. This precise control helps reduce energy waste, enhances motor efficiency, and improves the overall performance of machinery. Available in both single-phase and three-phase models, inverter drives are used in everything from small fans to large industrial machines, providing flexibility and control across a wide range of applications.

## **Different Types of Inverter Drives**

There are two types of inverter drives, and understanding each of them allows you to determine the right one for your application:

### **Single-Phase Inverter Drives**

Single-phase inverter drives are designed for systems with single-phase power supplies, typically found in residential or smaller commercial settings. These drives offer precise speed control for smaller machines and are ideal for low-power applications, such as home appliances, pumps, or small fans.

### **Three-Phase Inverter Drives**

Three-phase inverter drives are more powerful and used in industrial settings where heavy-duty motors are required. These drives can handle larger loads and provide more efficient and precise control over high-torque applications such as conveyor systems, compressors, and industrial machines. Three-phase variable frequency drives are essential for operations that demand reliability and high performance.

## **How Do Inverter Drives Work?**

Inverter drives are controlled by inputting specific frequencies or parameters into the device. This allows for greater control over your machinery and operations with more precision. They are typically situated between an electrical supply and a motor, with the inverter allowing the power to be regulated to suit the application.

## **Benefits of Inverter Drives**

These are some of the advantages and features of inverter drives:

- They are used for controlling small appliances such as desk portable fans or pump loads.
- Inverter drives are also used for larger appliances such as high torque machine control.
- They feature digital operation LED input screens (for easy parameter setting, input and monitoring).
- They are designed to be compact and sleek.
- They can easily be installed.
- They are designed with emergency stops.
- Inverter drives are made to be energy efficient.

## **Inverter Drive Applications**

Inverter drives are widely used in various industrial applications where speed and torque control are critical. Common uses include:

- **HVAC Systems:** Inverter drives control the speed of motors in heating, ventilation, and air conditioning systems, optimising energy use.
- **Pumps and Fans:** Variable speed drives are used to regulate the operation of pumps and fans, providing energy-efficient control over air and fluid flow.
- **Conveyor Systems:** In industrial production lines, inverter drives allow for precise speed adjustments, ensuring smooth and efficient material handling.
- **CNC Machines:** Inverter VFDs are used in CNC machines to control motor speed and torque, providing accurate performance for complex machining tasks.
- **Compressors:** Inverter drives adjust compressor speeds, improving energy efficiency and extending the lifespan of equipment in refrigeration and air compression systems.

## **Difference Between VSD (Variable Speed Drive) and VFD (Variable Frequency Drive)**

Though often used interchangeably, Variable Speed Drives (VSDs) and Variable Frequency Drives (VFDs) have distinct functions. VSDs change the speed-driven equipment while leaving the motor to operate at its full design speed. On the other hand, VFDs control motor speed by varying the voltage and frequency applied to the stator of a standard AC motor. VFDs can vary speed control at start-up, during the run, and at motor stops.

## **How to Choose the Right Inverter Drives**

Choosing the right inverter drive involves more than just picking one from RS Hong Kong’s online catalogue and checking out to have it delivered. Several crucial factors play a role in ensuring you get the ideal match for your specific application.

### **1. Power Requirements**

The power requirements of your application are a primary consideration. It's essential to match the drive's power capabilities to your motor and equipment needs.

### **2. Motor Size and Type**

The size and type of your motor significantly impact the choice of inverter drive. Ensure the drive's power rating and output current are compatible with your motor's specifications. Additionally, consider the specific motor type, such as AC induction, synchronous, or servo motor, as certain drives may be optimised for particular motor technologies.

### **3. Operational Environment**

Consider the environment in which the inverter drive will operate. Factors like temperature, humidity, dust, and vibration can influence your choice. Select a drive with appropriate ingress protection ratings and thermal management features to ensure reliable performance in challenging conditions.

### **4. Compatibility with Motor Voltage and Frequency**

It's crucial to verify that the inverter drive is compatible with your [electric motor's](https://hken.rs-online.com/web/c/automation-control-gear/electric-motors/) voltage and frequency requirements. Mismatches can lead to inefficient operation or even damage to the motor and drive.

### **5. Additional Features and Functionality**

Depending on your specific needs, you may require additional features or functionality from your inverter drive. These might include communication protocols for integration with automation systems, built-in safety features, or specialised control algorithms.

At RS Hong Kong, we provide a comprehensive range of inverter drives from renowned brands. Our selection caters to diverse applications and power requirements, ensuring you find the perfect fit for your project. With our commitment to providing customers with quality products, you can trust our inverter drives to deliver exceptional performance and efficiency.

## **How to Order Inverter Drives from RS Hong Kong**

Buying inverter drives from RS Hong Kong is both straightforward and easy. Our extensive online catalogue features products from industry-leading manufacturers, such as Siemens, ABB, and Schneider Electric. You can use our advanced filtering options to narrow down your search based on specifications like power rating, phase, and IP ratings, ensuring you find the perfect frequency inverter tailored to your application.

Once you have identified the optimal product, simply add it to your cart and proceed through our secure checkout process. To facilitate informed purchasing decisions, RS Hong Kong provides detailed product descriptions and datasheets. That way, you can select the ideal inverter drive for your specific requirement.

Aside from inverter drives, you can also find other components in our product offerings, such as [programmable automation controllers](https://hken.rs-online.com/web/c/automation-control-gear/plcs-hmis-industrial-computing/plcs-programmable-logic-controllers/), [industrial power switches](https://hken.rs-online.com/web/c/switches/), and more. Buy your components and equipment at RS Hong Kong today.

## **How Delivery Works at RS Hong Kong**

At RS Components Hong Kong, we understand that timely delivery is crucial for your projects. That's why we prioritise fast and reliable shipping services to ensure your inverter drive reaches you promptly. Whether you require standard or expedited delivery, we offer a range of options to meet your specific needs. Check out our [delivery information](https://hken.rs-online.com/web/content/services/delivery) to learn more about estimated delivery times, delivery options, and more. 



Explore our extensive catalogue of inverter drives from trusted brands. Shop for inverter drive supplies and accessories at RS Hong Kong today.

Inverter Drives | Variable Frequency Drives | RS Hong Kong

Inverter Drives

Buy from our selection of 3KW Inverters. Free Delivery Available.

3KW Inverters | RS

Buy from our selection of ABB Inverter Drives. Free Delivery Available.

ABB Inverter Drives | RS

Buy from our selection of acs 355. Free Delivery Available.

acs 355 | RS

Buy from our selection of Danfoss Inverters. Free Delivery Available.

Danfoss Inverters | RS

Buy from our selection of Eaton Inverters. Free Delivery Available.

Eaton Inverters | RS

Buy from our selection of Inverter Drives from Omron. At RS, we strive to give you the best offers from our supplier and to promptly deliver in the shortest time.

Omron Inverter Drives | RS

Buy Parker Inverter Drives. Browse our latest Parker Inverter Drives offers. Fast and hassle free delivery.

Parker Inverter Drives | RS

Buy Siemens Inverter Drives. Browse our latest Siemens Inverter Drives offers. Fast and hassle free delivery.

Omron Inverter Drives

Popular Searches