Bernard Bonnefond Est. In 1925. the Main Product is the Varivolt: an on Load Stepless Voltage Variation Transformer, from 30 to 30.000 Kva, Specially Used in Glass Industry, for Electric Furnace and Boosting; Turnover 13.5 M€ Export Sales more than 80%; other Products; I.V.R. (Induction Voltage Regulators) – from 30; Melting Technology for Tank Furnaces; Varivolt: on Load Stepless Variable Voltage Transformer; Electrically Heated Systems; Varivolt: on Load Stepless Variable Voltage Transformer, Electrical Fixtures, Metalworking Machines ...

Generator Controllers, Electric Meters and Analyzers, Automatic Transfer Switches (Ats), Automatic Mains Failure Units (Amf), Alternator Voltage Regulators (Avr), Electrical Fixtures, Switches ...

Vehicle Safety System, Mirror Monitor, CCD Camera, Alternator Voltage Regulators, Alternator Rectifiers and Diodes, Ignition Control Modules, Electric Power Tools, Rechargeable Power Tools, Tire Pressure Monitoring Sysytem, Back Up System, Tpms, Electrical Equipment, Surveillance Items, Process Control, Electrical Fixtures, Power Tools, Transistors and Diodes ...