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2.0MW 系列-MZ42.2

Item 项目

MZ42.2 参数

Rated power[kw]

2000

Type

upwind & horizontal-axis

Sense of rotation

clockwise

Power Control

pitch

Lifetime[year]

20

No.of blades

3

Design class

IEC A+

Extreme windspeed[m/s]

70

Mean windspeed[m/s]

8.5

Cutin windspeed[m/s]

3

Cutout windspeed[m/s]

25

Rated windspeed[m/s]

11.5

Rated rotorspeed[rpm]

17

Rotorspeed range[rpm]

9.3519.1

Blade length[mm]

42188

Blade material

GFRP

Max. chord[mm]

3583

Max. twist[°]

15.13

Airfoil

Aerodyn and modified NACA63

Optimal TSR

8.5

Max. Cp

0.483

Blade mass(excl. bolt)[kg]

7850

Bolt circle diameter[mm]

2110

Bolt diameter

M30(M36)

Bolt number

64(60)

Operating temperature

-30°C ~+45°C

Survival temperature

-40°C ~+50°C

First flap frequence[Hz]

0.86

First edgewise frequence[Hz]

1.48