Acomel Variable Frequency Static Converter, Models ST32 - ST62. Detailed Operator's Instruction and Maintenance Manual with Electrical Diagrams.

Meca-Lux - this was a Boxford 250, 280, 280TR, ST10.20, 10.20, 11.20, 11.30, 330, 280TR (also badged as the Mecha-Lux)