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| Item | Test end | Test end | Test conditions | |
| No-load current | 1~5 | ≤8.0mA | 230Vac/50Hz | |
| No-load voltage | 1~2 | 16.7±0.5V | 230Vac/50Hz | |
| 6~7 | 13.6±0.5V | |||
| 1~2 | 12.0±0.5V | 200mA | 230Vac/ 50Hz | |
| 6~7 | 11.0±0.5V | 20mA | ||
| Dielectric strength | N1, N3 strength to N2 | Apply AC4.0KV with no abnormality | 1mA、1min | |