Single and three phase inductors specifically designed for wind converters:
- DFM with doubly-fed generator.
- Full Converter for low voltage LV.
- Full Converter for medium voltage MV.
Applications and reactor types:
Reactors dV/dt & LC filter at generator side (1): Protect the generator windings to limit voltage spikes caused by the switching converter. Reduce fault currents in rolling bearings of the turbine extending its useful life.
Reactors for LC & LCL filter at network side (2): Filter voltage harmonics caused by the PWM modulation of the converter, adjusting the output voltage to a sine wave to make the connection to network.
Power generators | 0,65 ÷ 10 MW |
Nominal voltage LV | 400 ÷ 750 V |
Nominal voltage MV | 3 ÷ 10 kV |
Nominal current | 100÷ 4000 Arms |
Nominal inductance (L) | 1 uH ÷ 10000 mH |
Nominal frequency | 1 ÷ 60 Hz |
Conmutation freq. | 1 ÷ 10 kHz |
Relative humidity | up to 95% |
Installation altitude | 0 ÷ 4000 m |
Ambient. temp. | -25 ÷ 70 ºC |
Insulation class | H (180ºC) |
Protection degree | IP-00 |
Cooling | Natural / Forced |
Impregnation | VIP & oven drying |
C4M treatment | Anticorrosion, long durability |
Useful life | 30 years |
International standar | IEC/UNE-EN 60076-6 |
UL standard | File E354573 UL 5085-1 UL 5085-2 |
UL EIS | File E466028 |
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