uninterruptible power supply; battery chargers; three phase inverters; single phase inverters; frequency converters; voltage converters (single phase to three phase); static voltage stabilisers; liming regulators; static motor starters; converters for alternative energy sources; power supplies; DC motor drivers; AC motor drivers; electrical apparatus comprising batteries and rectifiers for supplying electricity; communication choppers; electric arc furnace regulators; high power rectifiers
Electrical and Scientific Apparatus