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■ Product Overview
The products meet the requirements of DL/T848.2-2004 General technical conditions for high voltage testing equipment part 2 of power frequency high voltage testing equipment. Used for power system insulation withstand voltage test of various high voltage electrical equipment, electrical components and insulating materials under power frequency or dc high voltage. The series test transformer (dry type, oil-immersed type, inflatable type) has the advantages of small size, light weight, compact structure, strong versatility and so on.
■ Technical parameters
| model | The input voltage | The output voltage | Low voltage current | High voltage current |
| 3/50 | AC200V | 50kV | 15A | 60mA |
| 5/50 | 25A | 100mA | ||
| 10/50 | 50A | 200mA | ||
| 15/50 | AC400V | 37.5A | 300mA | |
| 20/50 | 50A | 400mA | ||
| 30/50 | 75A | 600mA | ||
| 50/50 | 125A | 1000mA | ||
| 5/100 | AC200V | 100kV | 25A | 50mA |
| 10/100 | 50A | 100mA | ||
| 15/100 | AC400V | 37.5A | 150mA | |
| 20/100 | 50A | 200mA | ||
| 30/100 | 75A | 300mA | ||
| 50/100 | 125A | 500mA | ||
| 15/150 | 150kV | 37.5A | 100mA | |
| 20/150 | 50A | 133mA | ||
| 30/150 | 75A | 200mA | ||
| 50/150 | 125A | 333mA | ||
| 20/200 | 200kV | 50A | 100mA | |
| 30/200 | 75A | 150mA | ||
| 50/200 | 125A | 250mA |
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