Delta VFD โ€“ Variable Frequency Drives & AC Drives

Delta VFDs (Variable Frequency Drives) are motor control devices used to regulate the speed and torque of AC motors in industrial machines and process systems. Also referred to as Delta frequency inverters or AC drives, they control the frequency and voltage supplied to the motor so its operation can match changing machine and load requirements. These Delta VFD drives form part of the VFD drives used for motor speed control, process control, and industrial automation applications.

The Delta VFD range includes compact, general-purpose, and application-specific drive series for different motor capacities and control requirements. Delta drives are used with conveyors, pumps, fans, compressors, HVAC equipment, machine tools, material handling systems, and automated machinery. Depending on the series and model, they can also communicate with PLCs, HMIs, and industrial networks for coordinated machine control. Browse the Delta VFD series and models below to compare specifications and select a suitable drive for your motor application. Related Delta automation products are also available for industrial control systems.

Main Image

Delta VFD Series

Delta VFD-MS300 Series

The ED series is a compact Delta VFD designed for cost-effective motor control in entry-level automation systems. More details are available on the Delta ED series VFD page.

  • Design: Micro compact drive
  • Control: V/F control
  • Installation: Easy panel mounting
  • Application: Basic automation

Delta VFD-MH300 Series

The MH300 series is a high-performance Delta AC drive designed for advanced motor control and high torque industrial applications. Learn more on the Delta MH300 VFD series page.

  • Type: High-performance vector drive
  • Feature: High torque and fast response
  • Control: Advanced motor control functions
  • Application: Heavy-duty automation systems

Delta VFD-C2000 Series

The C2000 series is a high-end Delta VFD designed for complex industrial automation systems requiring precise speed and torque control. More details are available on the Delta C2000 VFD series page.

  • Type: Industrial vector control drive
  • Feature: High power and precision control
  • Function: Built-in PLC and communication support
  • Application: Heavy industrial automation

Delta VFD-CP2000 Series

The CP2000 series is an energy-efficient Delta VFD designed for HVAC systems, pumps, and fan applications. Learn more on the Delta CP2000 VFD series page.

  • Type: Pump and fan dedicated drive
  • Feature: Energy-saving control functions
  • Control: Built-in PID control
  • Application: HVAC and fluid systems

Delta VFD-ME300 Series

The ME300 series is a compact Delta VFD designed for space-saving installation and user-friendly operation. More details are available on the Delta ME300 VFD series page.

  • Type: Compact general-purpose drive
  • Feature: Easy installation and setup
  • Design: Space-saving structure
  • Application: Compact automation systems

Delta VFD-EL Series

The EL series is a micro-type Delta VFD designed for simple motor control applications with compact size and flexible installation. Learn more on the Delta EL VFD series page.

  • Type: Micro AC drive
  • Feature: Compact design with basic control
  • Control: V/F control
  • Application: Small automation systems

Delta VFD-EL-W Series

The EL-W series is designed for water and pump applications with energy-saving and multi-pump control features. More details are available on the Delta EL-W VFD series page.

  • Type: Water and pump drive
  • Feature: Energy-efficient operation
  • Control: Built-in pump control functions
  • Application: Water management systems

Delta VFD-E Series

The E series is a sensorless vector Delta VFD designed for flexible motor control in compact industrial automation systems. Learn more on the Delta E series VFD page.

  • Type: Sensorless vector drive
  • Feature: Flexible control options
  • Design: Compact and efficient
  • Application: General-purpose automation

Delta VFD-ED Series

The ED series is a compact Delta VFD designed for cost-effective motor control in entry-level automation systems. More details are available on the ED series VFD page.

  • Type: Entry-level compact drive
  • Feature: Simple control and installation
  • Control: Basic motor control
  • Application: Small automation systems

Delta VFD Suppliers

Top Delta VFD Models

Delta VFD models are available in different power ranges, control methods, and industrial configurations to suit a wide range of motor control applications.

VFD9A0ME43AFSAA

VFD9A0ME43AFSAA

Max. Applicable Motor Capacity: 3.7/4 kW
Rated Motor Capacity (HP): 5 HP
Drive Rated Output Current: 9 A
Supply: 460 V / three-phase
View Product
VFD007EL21W-1

VFD007EL21W-1

Max. Applicable Motor Capacity: 0.75 kW
Rated Motor Capacity (HP): 1 HP
Drive Rated Output Current: 1.6 A
Supply: 230V / Single Phase
View Product
VFD007EL43A

VFD007EL43A

Max. Applicable Motor Capacity: 0.75 kW
Rated Motor Capacity (HP): 1 HP
Drive Rated Output Current: 2.5 A
Supply: 460 V / three-phase
View Product
VFD9A0MS43ANSHA

VFD9A0MS43ANSHA

Max. Applicable Motor Capacity: 3.7/4 kW
Rated Motor Capacity (HP): 5 HP
Drive Rated Output Current: 9 A
Supply: 460 V / three-phase
View Product
VFD055E43A

VFD055E43A

Max. Applicable Motor Capacity: 5.5 kW
Rated Motor Capacity (HP): 7.5 HP
Drive Rated Output Current: 13 A
Supply: 460 V / three-phase
View Product
VFD300CP43B-21

VFD300CP43B-21

Max. Applicable Motor Capacity: 30 kW
Rated Motor Capacity (HP): 40 HP
Drive Rated Output Current: 60 A
Supply: 460 V / three-phase
View Product
VFD220C43A

VFD220C43A

Max. Applicable Motor Capacity: 22 kW
Rated Motor Capacity (HP): 30 HP
Drive Rated Output Current: 45 A
Supply: 460 V / three-phase
View Product
VFD075ED43S

VFD075ED43S

Max. Applicable Motor Capacity: 7.5 kW
Rated Motor Capacity (HP): 10 HP
Drive Rated Output Current: 17 A
Supply: 460 V / three-phase
View Product

Types of Delta VFDs

Delta VFDs are available for different AC motor control requirements, from standard machine speed control to higher-load and application-specific systems. The suitable Delta VFD drive depends on the motor rating, load characteristics, required control functions, and operating application.

Delta Compact VFD Drives

Delta compact VFD drives provide variable frequency motor control in a space-saving design for smaller machines and control panels. They are suitable for applications such as conveyors, packaging equipment, material handling systems, and general machine automation.

Delta General Purpose VFD Drives

Delta general purpose VFD drives are used for AC motor speed and torque control across a wide range of industrial machinery. Different Delta AC drive models are available for applications such as conveyors, pumps, fans, compressors, and production equipment.

Delta Application-Specific VFD Drives

Delta application-specific VFD drives are designed for motor control requirements that need functions suited to particular machines or processes. Depending on the Delta VFD series and model, these drives can support applications such as pumps, fans, HVAC systems, and demanding industrial machinery.

Applications of Delta VFDs

Delta VFDs are used in industrial machines and process systems to control AC motor speed, acceleration, deceleration, and operating conditions according to application requirements. Different Delta VFD series can be selected based on the motor load and machine control needs.

  • Conveyor and material handling systems
  • Pumps and water treatment equipment
  • Fans, blowers, and HVAC systems
  • Compressors and process machinery
  • Packaging and production machines
  • Textile and manufacturing equipment
  • Machine tools and automated machinery
  • Motor control systems integrated with PLCs and HMIs

How to Select a Delta VFD

Select a Delta VFD by matching the motor rating, input power supply, load characteristics, control requirements, and communication needs with the specifications of the drive.

  • Motor Rating: Match the VFD with the motor power rating in kW or HP and verify the required output current.
  • Input Power Supply: Check whether the application requires a suitable single-phase or three-phase input configuration and verify the rated input and output voltage of the selected model.
  • Load Type: Consider whether the VFD will control a conveyor, pump, fan, compressor, or other machine because load characteristics influence drive selection.
  • Control Requirements: Check the required speed control, torque characteristics, acceleration, deceleration, PID, positioning, or other control functions supported by the model.
  • Communication: Verify the communication interfaces and protocols required for integration with PLCs, HMIs, and other automation equipment.
  • Series & Model: Compare Delta VFD series and models based on motor capacity, specifications, available functions, and application requirements before selecting the drive.

Delta VFD FAQs

What is a Delta VFD?

+

A Delta VFD is a variable frequency drive used to control the speed and torque of an AC motor by adjusting the frequency and voltage supplied to the motor. It is also commonly referred to as a Delta frequency inverter or AC drive.

What are the different Delta VFD series?

+

Delta VFDs are available in series such as MS300, MH300, C2000, CP2000, ME300, EL, EL-W, E, and ED. Each series provides different motor capacities, control functions, communication options, and application capabilities.

How do I choose a Delta VFD for a motor?

+

Select a Delta VFD according to the motor power in kW or HP, rated current, input voltage and phase, load characteristics, required control functions, and communication requirements.

Are Delta VFDs available for single-phase applications?

+

Selected Delta VFD models are available with single-phase input configurations. The available input and output voltage, motor capacity, and phase configuration depend on the specific series and model.

What is the price of a Delta VFD?

+

Delta VFD prices vary according to the series, model, motor capacity in kW or HP, voltage, current rating, phase configuration, and control functions. Compare the required model specifications before requesting the current price.