HOME > Products > Epoxy cast resin electric device > Standard specifications
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| Style |
Cast resin transformer |
| Type |
RFMT-RUP1,RVP1,RWP1,RXP1,RUP2,RVP2,RWP2,RXP2
RFMT-NUP,NVP,NWP,NXP,NTP,NSP,AN |
| Installation location |
In door only |
| Ambient temperature |
－5～40℃（Daily avarage≦35℃ / Annual average≦20℃） |
| Cooling method |
Air natural or Cooling fan |
| Insulation class |
F |
| Temperature rise limit |
95K |
| Frequency |
50Hz or 60Hz |
| Test voltage |
Voltage class |
33kV |
22kV |
11kV |
6kV |
3kV |
400V |
≦220V |
| Short time AC withstand |
70kV |
50kV |
28kV |
22kV |
16kV |
4kV |
2kV |
| Impulse withstand |
170kV |
125kV |
75kV |
60kV |
45kV |
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