Wind turbine input

Rated input Power

20kW

Max input Power

30kW

Rated input voltage

380VDC

MPPT voltage range

100V~450VDC

Rated input current

30.4A

Max input current

45.6A

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(optional)

YES

Brake by over wind speed

optional

AC output

Grid type

Three phase

Rated output power

20kW

Max output power

22kW

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

30.4A

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.