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Operational Data • Power Curve
 
1.0 GENERAL DATA
Type Avionex-30/250
Rated output 250 KW
Rated voltage 415 V
Rated frequency 50 Hz / 60 Hz
Voltage variation ± 5%
Frequency variation ± 2 Hz
Asymmetry variation 15% V
Regulation STALL
Rotor speed 29.5/39.8 rpm
Nacelle tilt angle 3°
 
2.0 OPERATIONAL DATA
Cut in wind speed 3 – 4 m/sec
Rated wind speed 15 m/sec. (250 KW)
Wind speed for maximum output 19 m/sec. (271 KW)
Cut-off wind speed 25 m/sec
Survival wind speed 57 m/sec
 
3.1 Rotor
Diameter 29.7 m
Swept area 693 sq.m
Number of blades 3
Length of blades 13.4 m
Rotor speed 39.5 RPM
Tip speed ratio 1.57
Regulation (stall/pitch) stall
 
3.2 Gearbox
Gear ratio 25.4
No of stages 3
Gear type Helical
 
3.3 Brake System
Disc brake 2 calipers
Aero dynamic brake Tip brake
 
3.4 YAW System
Type Active yawing
 
3.5 Generator
Type Induction Generator
Nominal Output (KW) 250
Designed output (KW) 290
Synchronous speed 750/1000 RPM
 
3.6 Control System
Type Micro processor based
Soft start Yes.
Capacitor rating 100 KVAR + additional if required
 
3.7 Tower
Type Lattice
Hub height 50 m / 164 ft.
Corrosion protection Hot dip galvanized

 

Click to view Printable PDF file.

 

 


Power Curve • Operational Data

Windspeed, m/s
[at hub height]
 Electrical power
[kW]
4 12
5 24
6 35
7 58
8 95
9 128
10 161
11 190
12 213
13 225
14 234
15 245
16 254
17 261
18 265
19 271
20 267
21 263
22 259
23 253
24 248
25 245

Click to view Printable PDF file.



Renewable Energy—Wind Energy

Avionex/USA Corporation
1201 Norfolk Rd.
Mahwah, NJ 07430
Capt. Peter L. Richards, USMM
President
Cell: (201) 988-3715
Inquiries: (201) 825-3090
avionexusa@aim.com



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