Nordex
Technical data 2.5MW Gamma class

Parameter
N80 IEC1
N90 IEC1
N90 IEC2
N100 IEC 2
N100 IEC3
N117/2400 IEC3
Rated Power (kW)
2,500
2,500
2,500
2,500
2,500
2,400
Cut-in wind speed (m/s)
3
3
3
3
3
3
Cut-out wind speed (m/s)
25
25
25
25
25
20
Rotor diameter (m)
80
90
90
100
100
117
Swept area (m2)
5,026
6,362
6,362
7,823
7,823
10,751
m2 per MW
2,010
2,548
2,548
3,129
3,129
4,480
Revolutions per minute
10.8-18.9
10.3-18.1
9.6-16.8
9.6-14.8
9.6-14.8
7.5-13.2
Overspeed control
Pitch
Pitch
Pitch
Pitch
Pitch
Pitch
Gearbox
yes
yes
yes
yes
yes
yes
Generator
double-fed asynchronous generator
double-fed asynchronous generator
double-fed asynchronous generator
double-fed asynchronous generator
double-fed asynchronous generator
double-fed asynchronous generator
Grid frequency
50/60 Hertz
50/60 Hertz
50/60 Hertz
50/60 Hertz
50/60 Hertz
50/60 Hertz
Hub height (m)
60
65/70/80
80/100
75/80/100
80/100/140
91/120/141

Question: How the hub height for the N90 change for the N117/2400 version?
Answer: The hub height of the 2.5 MW Nordex reaches from 65 meters for the N90 to 141 meters for the version of the N117/2400.