For sale is a Allen-Bradley powerflex 20AD014A3AYNANC0 Electric motor Drive; Normal Duty power 10HP/7.5kW Heavy duty power 7.5HP/5.5KW Input: 3 PH; 47-63 Hz; 342-440/432-528V; 14.1/12.4 Output: 3 PH; 0-400 Hz;0-400/0-460 V; 15.4/14A It does work. (Last pic.) We tested it and it does work.