LTW86 1.000 kW

LTW86 1.000 kW

LTW86 1.000 kW

Design Data

Altezza mozzo:
80 / 90 / 97,5 / 100 m
Potenza nominale:
1.000 kW
Tower:
steel
Cut-in wind speed:
3 m/s
Cut-out wind speed:
25 m/s
Yaw control system:
Active, electrical
Wind Class:
IIIA/IIIB

Rotor

Number of blades:
3
Rotor diameter:
86,3 m
Swept area:
5.849 m²
Rotational speed:
15 rpm
Tip speed:
68 m/s
Blade material:
GFRP - UP
Power and rotor speed control:
Active pitch control

Generator

Type:
Permanent Magnet Direct Drive Synchronous Machine
Stator Winding:
Modular coils with tooth concentrated winding, exchangeable
Rotor Topology:
Modular Permanent Magnets with flux concentration, exchangeable
Speed Range:
Variable Low Speed Machine
Protection class:
IP55

Control & Safety System

Main brake:
Aerodynamic, indipendent pitch control
Service brake:
Electrical
Rotor lock:
Hydraulic
Remote control:
Leitwind - SCADA

Power Electronic

Converter Type:
4Q full power - 3 phase IGBT
Converter rated voltage and frequency (grid-side):
690 V ±10%, 50-60 Hz ±5%
Converter power factor (grid-side):
0,95 ind - 1 - 0,95 cap
for reactive power compensation control, grid voltage control capability
Cooling:
air cooled rotor and air cooled stator
Power quality and Grid codes:
High quality output power in accordance with major grid code requirements. Integration into various grid systems worldwide.

Compliant with:
- Grid codes CEI 0-16, TERNA, e-on (incl. LVRT), others
- Power quality measurements according to IEC 61400-21
- Emission limits IEC 61800-3
Arrangement:
single or multiple converter

Power curve

Wind speed (m/s)

Electrical power(kW)

(m/s) LTW86 1.000
3 20
4 69
5 173
6 314
7 512
8 762
9 922
10 986
11 1.000
12 1.000
13 1.000
14 1.000
15 1.000
16 1.000
17 1.000
18-25 1.000