WWGIT Series 50kW Wind Power controller And Grid-tied Inverter
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WWGIT Series 50kW Wind Power controller And Grid-tied Inverter
WWGIT Series is wind power grid-tied controller&inverter integrated machine with MPPT function. It looks concise and can be easily operated.
System Diagram
Applications
▪ Distributed wind power grid-tied system.
▪ Solar&wind hybrid power grid-tied system.
▪ Wind power grid-tied system.
Features
▪ Controller&Inverter integrated system (only for wind power generation)
▪ 30-point power curve can be set
▪ Complete protection functions
▪ RS485/GPRS monitoring modes optional
▪ Support standard modbus protocol
▪ Optional pitch yaw function
Technical Parameters
Model | WWGIT500 |
Wind turbine input | |
Rated input Power | 50kW |
Max input Power | 75kW |
Rated input voltage | 380Vac |
MPPT voltage range | 100Vac~450Vac |
Rated input current | 76A |
Max input current | 114A |
cutting speed | 60RPM（factory default） |
Power tracking | 30 points set power curve |
Speed limit control | Electromagnetic speed limit |
Manual brake | YES |
Brake by overcurrent | YES |
Brake by over rotational speed | YES |
Brake by over wind speed | optional |
AC output | |
Grid type | Three phase |
Rated output power | 50kW |
Max output power | 55kW |
Rated output voltage | 380Vac |
Grid voltage range | 85%~110% of rated grid voltage |
Rated grid frequency | 50Hz/60Hz adaptive |
work frequency range | 49Hz~51Hz/59Hz~61Hz |
Rated output current | 76A |
Rated power factor | ＞0.98 |
Thdi | ＜5%（at rated power） |
DC component | ＜0.5% |
soft start | Yes |
Restoring grid-connected functionality | Yes |
Auto on/off | Yes |
Protection functions | |
grid overvoltage/undervoltage protection | Yes |
grid over frequency/under frequency protection | Yes |
output short circuit protection | Yes |
Grid power failure protection | Yes |
Anti-islanding protection | Yes |
over temperature protection | Yes |
Lightning protection | Yes |
Residual current protection | Yes |
General Parameters | |
Display mode | LED+LCD |
Display information | Display: wind Voltage, Wind current，Wind power, Wind Speed, Pole Paris; Inverter voltage, Inverter current, Inverter Power, Inverter Frequency, Relay Time, power generation; BUS Voltage, Air speed, Temperature, Time, Language, ID, etc. Status: Manual brake, automatic brake, fault indication, grid-connected state, relay state, Wind cut-in, etc. |
Monitoring mode(optional) | RS485/WIFI |
Monitoring contents | Telemetry: wind turbine speed, grid voltage, output power, power generation. Remote signal: wind turbine status, wind power grid-connected inverter over-current alarm, over-voltage alarm, over-temperature alarm, fault alarm, etc. Remote control: modify the parameters of the wind power grid-connected inverter and control the braking of the wind turbine |
Efficiency | ＞95% |
Ambient temperature | -20℃～+40℃ |
Humidity | 0%~90%，no condensing |
Vibration resistance | Can withstand sine wave vibration with a frequency of 10Hz~50Hz and an amplitude of 0.35mm |
Noise | ≤65dB |
Cooling mode | Forced fan cooling |
Note: Part of parameters can be adjusted according to customer’s specific demand. | |