OPTIDRIVE E3: Invertek Optidrive E3 is a compact, general purpose AC variable frequency drive focused on unrivalled simplicity of installation, connection and commissioning — simply power on and the drive is up and running using factory settings, delivering precise motor control and energy savings within minutes. With only 14 parameters for basic setup, an internal EMC filter as standard, and selectable Industrial, Pump and Fan modes, the E3 adapts instantly to the application. Compatible with induction, permanent magnet, brushless DC and synchronous reluctance motors, covering power ratings from 0.37 kW to 37 kW. Available in IP20 and IP66/NEMA 4X enclosures for panel or direct machine mounting, including washdown-rated outdoor versions. Suitable for conveyors, mixers, fans, pumps and general industrial automation. Manufactured in the UK to ISO 9001 and ISO 14001:2015 standards.