The Invertek ODE-3-120070-1F1A-01 Optidrive E3 is a robust IP66 outdoor rated variable frequency drive (VFD) designed for efficient control of 230V single-phase motors from a 230V single-phase power supply.
Engineered for harsh environments, this non-switched model features a sealed enclosure that protects against dust and water, making it ideal for outdoor installations and industrial washdown environments.
With a 0.75kW (1HP) rating and 7A output, it delivers reliable motor speed control while remaining compact, durable, and easy to install.
£305.25
£366.30 (incVAT)
Key Features
✔ 0.75kW / 1HP output power
✔ 230V single-phase input → 230V single-phase output
✔ 7A rated output current
✔ IP66 outdoor-rated (dust-tight & water resistant)
✔ Non-switched model (ideal for remote or panel-based control)
✔ Simple 14-parameter setup for fast commissioning
✔ Sensorless vector & V/F control
✔ Built-in EMC filter
✔ UV-stabilised enclosure for outdoor durability
✔ -20°C to +40°C operating ambient temperature (+50°C with de-rating)
Designed for ease of use, the Optidrive E3 can be installed and configured in minutes, reducing downtime and installation costs.
Designed for Outdoor & Harsh Environments
Unlike standard IP20 drives, this Optidrive E3 is suitable for outdoor mounting (subject to installation guidelines – see downloads), featuring a rugged enclosure that is:
- Dust-tight
- Resistant to water jets and washdown
- Suitable for agricultural and industrial environments
The sealed design allows installation without additional enclosures, reducing overall system cost and complexity.
Application Suitability
This inverter is best suited for low starting torque and variable torque applications, including:
- Centrifugal fans
- Pumps
- HVAC systems
- General variable speed applications
It provides smooth motor speed control and improved energy efficiency where load demand varies with speed.
Important Motor Compatibility Notes
✔ For use with permanent capacitor single-phase motors
❌ NOT suitable for twin capacitor motors
✔ Motor must be inverter rated for correct operation
What’s the Difference: 1F1A vs 1F1B?
ODE-3-120070-1F1A-01 (this model)
→ Non-switched (no built-in controls other than keypad and terminals)
→ Ideal for integration with control panels or external control systems
ODE-3-120070-1F1B-01
→ Includes input mains isolator, speed potentiometer & forward/stop/reverse switch
Why Choose the Optidrive E3?
- Fast installation – ready to run with minimal setup
- IP66 outdoor rated – suitable for external mounting
- Compact and robust design
- Cost-effective motor control solution
- Trusted performance in demanding environments
The Optidrive E3 series is widely used for its simplicity, durability, and reliability across industrial and HVAC applications.
Technical Support & Documentation
Please contact us for availability.
Please see our Knowledge Base section of the website for further technical & setup information for the Optidrive E3.
For further information, our technical support engineers are available to assist with your enquiry.
Important Note
An inverter drive cannot be used as a general power supply. It is designed specifically to control the speed of compatible AC motors.






