ALXION STK WIND TURBINE ALTERNATORS

Achieving more together!!!

Allytech is your solution provider for drives in rotation

· Rated power from 200 W up to 99 kW depending on size and rated speeds.

· Rated speeds from 80 RPM up to 1500 RPM.

· Six overall diameters from 145 mm up to 795 mm.

· Internal diameter from 56 mm up to 630 mm.

· Various available voltages up to 500 Vac.

· No speed multiplier, no gear

· No maintenance

· Highest power-to-weight ratio in Direct Drive

· Simplification of mechanical design

· Easy mechanical interface

· Cost optimization

The range of permanent magnet frameless alternators STK includes 6 sizes from 145 mm up to 800 mm available in four different lengths per size and two standard rated speeds

ALXION STK - wind turbine alternators

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Allytech Headquarter, 23 rue Charles Luizet, 69230 Saint Genis Laval - +33 6 14 17 95 70 - contact us

Allytech in french. Solution pour les axes en rotation.
Tourner autour de l'axe.

Have a look at wind turbine applications

Permanent magnets frameless
alternators
for Direct Drive

The range of STK Permanent Magnet frameless alternators addresses the applications of Wind Turbine generators in low and medium power needing the highest power-to-weight ratio in Direct Drive without gear for matching cost-effective solutions.


Each component of a wind turbine generator and wind turbine alternator requires maximum strength and precision in order to ensure perfect control over the blades.

 Main characteristics of wind turbine alternators

  Assets of wind turbine alternators

 Characteristics of the STK range of alternator

 STK ALTERNATORS RANGE - Complementary data

 145 STK Alternators for wind turbines

· Rated power from 200 W up to 5,5 kW

· Rated speed : from 650 RPM up to 1500 RPM

· Hollow shaft : 56 mm diameter

 

Dimensions alternators 145 STK

Technical characteristics Alternators 145 STK

 

 190 STK Alternators for wind turbines

· Rated power from 1.1 kW up to 8.5 kW

· Rated speed : from 500 RPM up to 1500 RPM

· Hollow shaft : 72 mm diameter

 

Dimensions alternators 190 STK

Technical characteristics Alternators 190 STK

 

 300 STK Alternators for wind turbines

· Rated power from 3 kW up to 19 kW

· Rated speed : from 350 RPM up to 800 RPM

· Hollow shaft : 190 mm diameter

 

Dimensions alternators 300 STK

Technical characteristics Alternators 300 STK

 

 400 STK Alternators for wind turbines

· Rated power from 4 kW up to 33 kW

· Rated speed : from 220 RPM up to 800 RPM

· Hollow shaft : 258 mm diameter

 

Dimensions alternators 400 STK

Technical characteristics Alternators 400 STK

 

 500 STK Alternators for wind turbines

· Rated power from 4.7 kW up to 43 kW

· Rated speed : from 150 RPM up to 600 RPM

· Hollow shaft : 350 mm diameter

 

Dimensions alternators 500 STK

Technical characteristics Alternators 500 STK

 

 800 STK Alternators for wind turbines

· Rated power from 7 kW up to 99 kW

· Rated speed : from 80 RPM up to 400 RPM

· Hollow shaft : 630 mm diameter

 

Dimensions alternators 800 STK

Technical characteristics Alternators 800 STK

 

documentation about Alternators Kits STK

STK Alternators General Description.

Application note of ALXION STK permanent magnets frameless alternators for direct drive of wind turbines

 

External drawings

 

Download External drawings