invertek-logoInvertek, a UK-based company, is dedicated to the design and manufacture of sophisticated Variable Frequency Drives, used to control motors in a wide variety of industrial and energy saving applications.

Why buy Invertek Drives from Invention House?

Answer: Unparalleled support and access to inventory. Our founder Phil Langhorst also serves as Director of Engineering for Invertek USA and we maintain a huge inventory of Invertek drives at our 4,000 sq ft facility. When buying Invertek drives from Invention House you get unparalleled access to inventory, support and product delivery.

Invertek Optidrive E3 for Single Phase & 3 Phase VFD Applications


Sensorless Vector Control for all Motor Types

Precise and reliable control for IE2, IE3 & IE4 motors.

  • Induction Motors (IM)
  • Permanent Magnet Motors (PM)
  • Brushless DC Motors (BLDC)
  • Synchronous Reluctance Motors (SynRM)


Simple Commissioning

14 parameter basic setup. Default settings suitable for most applications. Contactor style connection for simple wiring.


Intuitive Keypad Control

Precise digital control at the touch of a button.


Application Macros

Switch between Industrial, Pump & Fan modes to optimise Optidrive E3 for your application.


Internal Category C1 EMC Filter

An internal filter in every Optidrive E3 saves cost and time for installation.
Cat C1 according to EN61800-3:2004


IP66 (NEMA 4X)

Optidrive E3 Single Phase Drive Configurations

IP 20
IP 66
Size 1 Size 2 Size 1 Size 2
Height 173 221 232 257
Width 83 110 161 188
Depth 123 150 179 187
Weight 1 1.7 3.1 4.1
Fixings 4 x M5 4 x M5 4 x M4 4 x M4

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