
Qrs and Thermal stability test in a single bench to test Metal Oxide Blocks (Zno Blocks) from 2kV to 6kV upto 3200Amps with customizable option as per IEC 60099-4 to compile less than 100ms between energy and power frequency application.

Multi wave shape generator to generate below Waveforms to test Metal oxide Blocks.
8/20us Amplitude: 5kA~45kA
30/60us Amplitude: 500~2000A
1/20us Amplitude: 5kA~10kA
4/10us Amplitude: 20kA~150kA

To test MOV blocks from 20 to 120mm diameter for long term stability with High quality oven, ~200 ℃; Temperature control accuracy: ± 1 degree; Temperature uniformity:<2 degrees. The time from room temperature to 140 ℃ is less than 2 hours; temperature control and display: set temperature, automatic heating, automatic stop when reaching the set temperature, temperature maintenance, digital display. Can be customized.






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