1) Controller inner testing loop detection;

2) Power supply frequency monitoring;

3) Output interrupted monitoring;

4) Triac short monitoring;

5) Supply power： AC185V-245V, 50/60HZ

6) OutputvoltageRange:0V to 220V Or supply power voltage

7) Voltage test Precision：+0.5%

8) Voltage repeat test precision:+0.1%

9) Voltage stability precision：+1%