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Step up transformer for Installatin in Nacelle of Wind generation
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(Property)
- Light weight & Compact with Al coil.
- Excellent quake-resistance against Vibration caused by Power generator ,Transformer itself ,Earthquake or Typhoon.
- Excellent in crack resistance against installation in Cold district.
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Specifications
| Rated Capacity |
2700 ｋVA |
| Rated primary voltage |
690 V |
| Rated secondary voltage |
F36000/R34500/F33000/F31500 V |
| Rated frequency |
60 Hz |
| Connection |
Dyn11 |
| Thermal class |
F |
| Standard |
IEC 60076-11 |
| Approximate dimension |
2390（W）×1100（D）×2100（H） |
| Approximate mass |
6500kg |
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▲Image of installation in nacelle |
Vibration test
| Test condition |
Acceleration |
0.5～1.0G |
| Vibration frequency |
5～100Hz |
| Vibration direction |
Horizontal/X,Y
Vertical/Z |
| Test result |
Appearance and Structure |
OK
（Peeling paint） |
| Acceptance |
OK |
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Crack resistance
Thermal cycle test was run under the following condition considering a
installation in cold district
- －２０℃ ～ １２０℃
- －４０℃ ～ １２０℃
- －５０℃ ～ １２０℃
Each 3-cycle/Total 216 hours
No crack was found out with mold coil
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