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GNW Grid-tied Wind Inverter

GNW series of wind power inverter, which is designed for wind power generation system, transforming DC power produced by wind turbine into AC power and fed to the grid, to reduce intermediate links and improve the reliability of application and generating
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Input Parameters (DC Side)

Model

GNW12K3G

GNW36K3G

GNW60K3G

Rated input power

12kW

36kW

60kW

DC Working Voltage Range

380V~680V

380V~680V

380V~680V

Maximum Input Voltage (VDC )

750V

750V

750V

Maximum Input Current

25A

75A

150A

Permitted voltage ripple

<5%

<5%

<5%

Maximum Input Power

15kW

38kW

65kW

Full-power working voltage

440V~680V

440V~680V

440V~680V

Output Parameters (AC Side)

Rated working frequency

50Hz/60Hz±2%

50Hz/60Hz±2%

50Hz/60Hz±2%

Power Factor (cosθ)

>0.99(at rated power))

>0.99(at rated power))

>0.99(at rated power))

Output Power

12kVA/12kW

36kVA/36kW

60kVA/60kW

Maximum inverter efficiency

≥94%

≥94%

≥94%

Total Current Harmonic Distortion (THD)

<5%; <3% at rated power

<5%; <3% at rated power

<5%; <3% at rated power

Island

Active

Applying the turbulence,detection of voltage and current changes

Applying the turbulence,detection of voltage and current changes

Applying the turbulence,detection of voltage and current changes

Passive

Power imbalance, detection of frequency and phase changes

Power imbalance, detection of frequency and phase changes

Power imbalance, detection of frequency and phase changes

System

Communication interface

RS485(isolate with main controller)

RS485(isolate with main controller)

RS485(isolate with main controller)

Cooling mode

Forced cooling

Forced cooling

Forced cooling

Isolation Method

Transformation isolation

Transformation isolation

Transformation isolation

Alarm function

Buzzer sounds, flashing lights

Buzzer sounds, flashing lights

Buzzer sounds, flashing lights

Alarming node

Inverter fault, request stop signal

Inverter fault, request stop signal

Inverter fault, request stop signal

Display

LCD display

LCD display

LCD display

Environmental Parameters

Security level

Class I

Class I

Class I

IP Rating

IP 20

IP 20

IP 20

Acoustical Noise [dBA]

≤65dB

≤65dB

≤65dB

Temperature()

-20~ + 55℃ (Higher than 40℃, derating output)

-20~ + 55℃ (Higher than 40℃, derating output)

-20~ + 55℃ (Higher than 40℃, derating output)

Relative Humidity

≤90%RH

≤90%RH

≤90%RH

Operating Altitude

<2 km,increase 1km,Reduce 5% for use

<2 km,increase 1km,Reduce 5% for use

<2 km,increase 1km,Reduce 5% for use

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