| Brand | HK Electrical |
| Model NO. | 50KW ON/OFF Grid Wind Power controller |
| Rated Output Rating | 50KW |
| Input Voltage | 380V |
| Series | WWGIT |
▪ 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
▪ Distributed wind power grid-tied system.
▪ Solar&wind hybrid power grid-tied system.
▪ Wind power grid-tied system.
Model |
WWGIT500 |
Wind turbine input |
|
Rated input Power |
50kW |
Max input Power |
75kW |
Rated input voltage |
380VDC |
MPPT voltage range |
100VDC~450VDC |
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. |
|
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