Applications
▪ Distributed wind turbine power grid-tied system
▪ Solar&wind hybrid power grid-tied system
▪ Wind power grid-tied system
Features
▪ Wind Controller&Inverter integrated machine
▪ MPPT included, and 30-point power curve can be settable
▪ Complete protection functions
▪ RS485/GPRS monitoring modes optional
WWGI Series 1KW Wind Power controller and Grid-tied Inverter
WWGI Series is wind power grid-tied controller&inverter integrated machine with MPPT function. It looks concise and can be easily operated.
System Diagram
Technical Parameters
|
Model |
WWGI10 |
|
1kW |
|
|
Max. input power |
1.5kW
|
|
Rated input voltage |
240Vac |
|
MPPT voltage range |
60Vac~300Vac |
|
Rated input current |
2.4A |
|
Max input current |
3.6A |
|
Cutting speed |
60RPM（factory default，0-1499RPM settable） |
|
Power tracking |
30 points set power curve |
|
Speed limit control |
Electromagnetic speed limit |
|
Manual brake |
Press“Enter” and“ESC” at the same time to completely unload |
|
Tune the switch on the panel to "Brake", three-phase AC short circuit, turn to "RUN" to run. |
|
|
Brake by overcurrent |
4A（factory default,0-5A settable）it dumps load completely when over current, and will recover after 10mins automatically |
|
300r/min（factory default，0~1499r/min settable）Unload completely when reached the set rotational speed, and recover automatically after 10mins.
|
|
|
18m/s (0~30m/s settable), it dumps load completely when reached the set wind speed, and recover automatically after working 10mins and wind speed is less than 15m/s. |
|
|
AC Output |
|
|
Grid Type |
Single-phase |
|
Rated output power |
1kW |
|
Max output power |
1.1kW |
|
Rated Grid voltage |
220Vac |
|
Grid voltage range |
85%~110% of rated grid voltage |
|
Rated Grid frequency |
50Hz/60Hz |
|
Work frequency range |
49Hz~51Hz/59Hz~61Hz |
|
Rated output current |
4.5A |
|
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 |
|
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/GPRS
|
|
Monitoring contents |
Telemetry: wind turbine speed, Inverter voltage, Inverter current, Inverter power, power generation，Air speed; 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 |
|
Efficiency |
＞94% |
|
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 |
Natural cooling |
|
Cover protection class |
IP65（dump load IP54） |
|
Product reference dimension |
355*517*213 mm |
|
Product reference weight |
17.3kg |
|
Dump load reference dimension |
150*430*60mm |
|
Dump load reference weight |
6kg |
|
Note: Part of parameters can be adjusted according to customer’s specific demand. |
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