LTW80 1.500 / 1.800 kW

LTW80 1.500 / 1.650 / 1.800 kW

LTW80 1.500 / 1.650 / 1.800 kW

Type Certificate LTW80_1.5 MW LS39.0 80m HH WTC IIA_001.13.2.01.15.01.pdf Type Certificate LTW80_1.8 MW LS39.0 80m HH WTC IIA_001.14.2.01.15.01.pdf

Design Data

Hub Height:
60 / 65 / 80 m
Rated Power:
1.500 / 1.650 / 1.800 kW
Tower:
steel
Cut-in wind speed:
3 m/s
Cut-out wind speed:
25 m/s
Yaw control system:
Active, electrical
Wind Class:
IA/IIA

Rotor

Number of blades:
3
Rotor diameter:
80,3 m
Swept area:
5.064 m²
Rotational speed:
17,8 / 17,8 / 17,8 rpm
Tip speed:
75 / 75 / 75 m/s
Blade material:
GFRP - EP
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, water or 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), other
- Power quality measurements according to IEC 61400-21
- Emission limits IEC 61800-3
Arrangement:
multiple converter

Power curve

Wind speed (m/s)

Electrical power(kW)

(m/s) LTW80 1.500 LTW80 1.650 LTW80 1.800
3 3 3 2
4 73 73 59
5 151 151 145
6 278 278 263
7 455 455 440
8 694 694 677
9 954 954 946
10 1.222 1.239 1.256
11 1.478 1.516 1.554
12 1.500 1.638 1.775
13 1.500 1.650 1.800
14 1.500 1.650 1.800
15 1.500 1.650 1.800
16 1.500 1.650 1.800
17 1.500 1.650 1.800
18-25 1.500 1.650 1.800

CERTIFIED PRODUCTS

Please visit our Certificates page for an overview of all certified LEITWIND products.