EFD series grid-tied wind turbine generator

Model

EFD-10KW

EFD-20KW

EFD-30KW

EFD-50KW

Rated Power(W)

10000

20000

30000

50000

Rated Voltage (VDC)

240

240

240

360

Rated Frequency (HZ)

50/60

50/60

50/60

50/60

Rotor Diameter (m)

8

10

12

13.8

Start-up Wind Speed (m/s)

2

2.5

2.5

2.5

Rated Wind Speed (m/s)

10

12

12

12

Security Wind Speed (m/s)

45

45

45

45

Wind Turbine Type

Upwind

Upwind

Upwind

Upwind

Yaw Mode

Dynamo Electric

Dynamo Electric

Dynamo Electric

Dynamo Electric

Rated Rotation Speed (r/m)

180

90

75

60

Shell Material

Aluminum Alloy

Aluminum Alloy

Aluminum Alloy

Aluminum Alloy

Blade Material

GFRP

GFRP

GFRP

GFRP

Blade Quantity

3

3

3

3

Free Stand Tower height (m)

12

18

18

24

Hydraulic Free Stand Tower height (m)

12

18

18

18

Matched Inverter Type

SMA grid-tied inverter

Controller

Mitsubishi PLC; Schneider Contactor; GPRS/ADSL Romote Control; Touch Screen Interface; Fiber Glass

Protection Mode

Yawing (Auto/Manual), Hydraulic Brake and Dump Load

Turbine Life Span

20 years under normal conditions