Selecting the right Mitsubishi Electric ac variable speed drive is simple with their online selection tool.  The advantage of online tools is they are regularly updated by the manufacturer for model and specification changes.
Mitsubishi Electric offers four ranges of Freqrol inverters from  the FR-D700 micro drive to high torque high problem solving drives like the FR-A700 series.

FR-D700 micro drive for 0.1 to 7.5kW simple applications and single phase
FR-E700 series for 0.1 to 15kW single and three phase high performance applications
FR-F740 series for 0.75 to 630kW Energy saving drive optimised for pump and fan & HVAC
FR-A700 series for 0.75 to 630kW high-performance inverter with advanced power control for fixed torque applications.

This useful tool offers a guided selection to ensure you have the correct inverter for your specific application and includes: an inverter option selection guide; derating guide; cable size guide and an online energy saving calculator.

To use their online selector you first need to register as a My Mitsubishi user (Register here).  Registering once also gives you free premium access to special content on their UK and European websites.  After you have registered to to the Tools section and follow the link to the Inverter selector.

For more Mitsubishi inverter drives go to 999 Inverters.co.uk