Welcome to visit QINGDAO GREEF NEW ENERGY EQUIPMENT CO.,LTD.

Product Details

1. MPPT (Power Curve Tracking) Technology
2. Over 97.5% Max. Efficiency
3. 60V-700V MPPT voltage range-ultra low startup
4. Digital DSP control
5. RS 485, WIFI/GPRS monitoring app available (optional)
6. IGBT from Mitsubishi
7. Disturbance detection technology, insolated island control
8. Compact & light design for one-person easy installation
9. Pure sine wave output, no pollution & impact to the grid

 

 

Model

GWI-2K

GWI-3K

GWI-5K

 Input side

Energy source

Wind

Max. DC input voltage

400Vdc

780V

Start-up DC input voltage

60Vdc

MPPT operating range

60-400Vdc

60-780Vdc

Rated DC voltage

240Vdc

400Vdc

400V

Max. DC input current

20A

30A

70A

Output side

Rated output power

2.0kW

3.0kW

5.0kW

Max. transient power

2.2kW

3.3kW

5.5kW

Rated AC grid voltage

220 / 230 / 240 (OPTION)

AC grid voltage range

180 ~ 270V (adjustable)

Operating phase

Single-phase

Rated AC grid output current

9.1A / 8.6A / 8.3A

13.6A / 13A / 12.5A

15.2A / 14.5A / 12.0A

Output power factor

0.99

Rated grid frequency

50/60Hz

Efficiency

Max. Efficiency

>94%

Euro. Efficiency

>92%

MPPT Efficiency

>98%

>99%

>99.9%

Features

Display

LCD Screen

Interface

RS 485, WIFI/GPRS (optional)

Warranty

3 years

 

 

Model

GWI-10K

GWI-15K

GWI-20K

GWI-30K

 Input side

Energy source

Wind

 

Max. DC input voltage

780V

780V

780V

780V

Start-up DC input voltage

100V

MPPT operating range

100-780Vdc

Rated DC voltage

400V

Max. DC input current

70A

70A

100A

150A

Output side

Rated output power

10kW

15kW

20kW

30kW

Max. transient power

11kW

16.5kW

22kW

33kW

Rated AC grid voltage

380V / 400V / 480V (OPTION)

AC grid voltage range

313~470V (adjustable)

Operating phase

Three phase

Rated AC grid output current

15.2A / 14.5A / 12.0A(OPTION)

Output power factor

0.99

Rated grid frequency

50/60Hz

Efficiency

Max. Efficiency

>94%

Euro. Efficiency

>92%

MPPT Efficiency

>99.9%

Features

Display

LCD Touch Screen

Interface

RS 485, WIFI/GPRS (optional)

Warranty

3 years

Product Info

  • Model Number: GWI-2kW-30KW
  • Product Introduction

    GWI Series On-Grid Wind Invertor is technologically the most important component in wind generator systems, which convert DC current from wind controller into AC current suitable for the grid. GWI...