... test reports. In addition, the product has features as follows:1. Data of current, voltage, wave form can be directly sampled at ... high voltage side, so the data is real and accurate.2. Overvoltage protection: If the output ... the need of additional protective resistor connected outside.Technical parameters:1. Output voltage ratings: 30KV, 40KV, 50KV, 60KV, 70KV, 80kV (peak ...