Ring wave generator, ipg 512 is offered by mikrotek instruments. The company is engaged in providing instruments and equipments. It is the distributor and manufacturer of test and measurement, calibration and high voltage testing. Ring wave generator is used to simulate high-voltage transients of the mains power supply caused by switching in the major power system waveform 0.5 micros/100 khz, 0 - 5 kv, specified in iec 1000-4-12, en 61000-4-12, iec 1008-1. Ring wave is produced by high voltage pulse generator with a output amplitude of 0.2kv - 5 kv acc. To iec 1000-4-12. The generator comprises an electronically regulated high-voltage power supply, an energy storage capacitor, a high-voltage/high-current switch and a pulse forming network and a control- and monitoring unit.