Vikram enterprises supplies high quality high frequency converters from sieb & meyer. The device incorporates pulse amplitude modulation for better control of high speed spindles. These converters do not generate heat and thus enhances durability. These are suitable for control of asynchronous and synchronous motors for speeds up to 3,20,000 rpm . These are available in wall mounted and table-top versions. The company provides smaller models for pcb, engraving & milling applications. They come with following salient features: