
Vlf AC Hipot Test Set High Voltage Cable Tester. Fully Digital Control: Combines modern digital conversion with fully computer control and automated boost/buck processes. High Accuracy Measurement: Current and voltage data obtained directly from high-pressure side sampling for true accuracy. Fast Over-Voltage Protection: Instrument shuts down within 20ms when output voltage exceeds limiting values. Dual Over-Current Protection: Design for dual protection of high and low voltage with accurate downtime settings. Integrated Protection Resistor: High-voltage output protection resistor designed in the body, no external resistor needed. Closed-Loop Feedback Control: Features closed-loop negative feedback control circuit for both high and low voltage. Large Color Touch Screen: Equipped with a large color touch LCD screen for easy operation and data viewing. Printer Output Capability: Includes printer output function to generate test reports directly.