Bhartia industries, an iso 9001:2000 company, is today one of the leading manufacturers of low voltage electrical and electronic controls in india. Since 1977, it is a wholly owned indian company with global business connections. Sinus k ac drives are also provided by bhartia industries. Some of the technical specifications and general features: 4.7 kw-355 kw, 3-phase, 380-415 v ac; igbt inverter; smart key pad; intelligent cooling system; integrated breaking module; one product three function; lower motor noise; pid regulator; integrated thermal protection of motor; and programmable digital analog inputs and outputs.