What is a Variable Frequency Drive (VFD)?

A Variable Frequency Drive (VFD) is a device used to control the speed of an AC motor for loads such as pumps, compressors, fans, and complex machines. VFDs convert constant AC frequency and voltage into variable frequency and voltage, providing precise speed control. This control is essential for optimizing productivity, quality, energy consumption, and maintenance in manufacturing processes.

Manufacturers offer various VFD series tailored to specific applications, including different torque, speed precision, dynamic response, interface, control, and communication requirements. The AC Motors that go with VFDs should also be VFD compatible to account for Harmonics, dv/dt and shaft currents

Explore our comprehensive selection of VFDs to enhance the speed and performance of AC motors across a variety of applications!

General Purpose Drives

• Ideal for pumps, fans, compressors, and centrifuges.
• Suited for constant torque applications.
• Voltage Range:
  • 3-phase, 380-415V (0.37 kW to 4 MW)

Machinery Drives

• Perfect for material handling, food and beverages, and mixers.
• Excellent for EOT applications, extruders, and textile machinery.
• Voltage Range:
  • 1-phase, 200-240V (0.37 to 2.2 kW)
  • 3-phase, 380-415V (0.37 kW to 22 kW)

Micro Drives

• Ideal for light load and conveyor applications.
• Suitable for EOT applications.
• Voltage Range:
  • 1-phase, 200-240V (0.37 to 2.2 kW)
  • 3-phase, 380-415V (0.37 kW to 22 kW)

Industrial Drives

• Tailored for all compatible industrial applications.

Why Choose SIRUS?

• Competitive pricing.
• Proper selection of VFD, AC Motor, and Panel if required.
• Total commissioning and after-sales service.
• Complete responsibility for achieving your desired outcomes.

Let us know your KW/Amps requirements, application details, VFD with/without panel preferences, and any interface/communication requirements.