Low Power:

This product is a high performance compact three-phase AC/DC thyristor converter
Operation with two and four quadrants, high dynamic response, ease of customization  and full digital control make it ideal solution for any type of industrial DC application, from the simplest to the most complex 
it  has been designed for use in industrial environments and is the answer to the application requirements of the steel, paper, concrete, naval and industrial sectors in general.

Current ratings: 30 - 4000 A dc
Input Voltage: 400 - 950 V ac

High Power:

This drive is a high performance digital thyristor converter for speed control of DC motors with the highest power ratings.
Other main characteristics:

Two- or four- quadrant operation

Interactive dialogue with the operator

Interactive dialogue with a master system

Easy customization, even for complex functions

Automatic commissioning

Six or twelve pulse configuration

Air or water cooled

Power range: 1.6 - 12 MW
Voltage: 400 - 1500 V dc