NO. | Transformer test items | Routine test | Type test | Special test |
1 | Winding resistance measurement | ★ | ★ | ★ |
2 | Insulation resistance test | ★ | ★ | ★ |
3 | Applied voltage test | ★ | ★ | ★ |
4 | Polarity and phase relation test | ★ | ★ | ★ |
5 | Voltage ratio test | ★ | ★ | ★ |
6 | Load loss and impedance voltage test | ★ | ★ | ★ |
7 | Induced voltage test | ★ | ★ | ★ |
8 | No-load loss and current test | ★ | ★ | ★ |
9 | Temperature rise test | ★ | ★ | |
10 | Sound level test | ★ | ★ | |
11 | Inrush current test | ★ | ||
12 | Waterproof test | ★ | ||
NO. | Reactor test items | Routine test | Type test | Special test |
1 | Winding resistance measurement | ★ | ★ | ★ |
2 | Inductance test | ★ | ★ | ★ |
3 | Insulation resistance test | ★ | ★ | ★ |
4 | Withstanding insulation test | ★ | ★ | ★ |
5 | Sound level test | ★ | ★ | ★ |
6 | Temperature rise test | ★ | ★ |