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

系统结构图-10.jpg

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.

太阳集团3143(中国)有限公司