Dyna Hitech Power Systems Ltd is specialised in the manufacture of switching power supplies and DC/DC converters. It is an ISO 9002 company and the largest Indian manufacturer of custom built switching power supplies with 90% of its sales to OEMs of photocopiers,EPABX, computer peripherals, process control and railway signalling equipment. Dyna has recently arrived at a technical tie-up with ABB CEAG of Germany and has started manufacturing SMPS power plants. ABB CEAG is a world leader in electrical engineering and is supplying SMTS power plants to many European and American companies. The SNTS power plants are currently offered in the following models: Single phase: 48 V/25 amps, 48 V/50 amps, and 48 V/100 amps; and Three-Phase: 48 V/75 amps, 48 V/150 amps, and 48 V/225 amps. The key features of the SMPS Power Plants are: compact system, modular mode, up to nine modules can be housed in one power supply cabinet, high efficiency (90%), high reliability, high power factor (0.99), overvoltage protection, overtemperature protection, parallel operation (DROOP system), LED indicators, alarms, high density, full power with convection cooling, load sharing, 19"chassis, and N+l redundancy. The company has also obtained TEC certification for the SMPS power plants. The SMPS power plants are used in cellular, paging, PABX, PBX, RAX, MAX, wireless sets, transceivers, switching networks, microwave installations, carrier and coaxial installations, powek houses and tractions.