... , which via proper programming, has got functions of auto boosting, step down, stirring, display and print out. After breakdown of oil medium ... increase rate : About 2 KVA/SPressure testing speed: 3%Break down sensitivity : <2KVWave form distortion :≤3%Time of break ... down: ≤10ms9. Operational environment: Temperature:0°C-40°C, Humidity: the ...