The OCS 500N6 SERIES from AMETEK CTS GmbH is a Ring Wave Generator with Open Circuit Voltage 0.25 to 6 kV, Oscillation Frequency 100 kHz to 1 MHz, Short Circuit Current 200 to 500 A, Supply Voltage 250 to 690 VAC, 250 VDC. More details for OCS 500N6 SERIES can be seen below.