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WS5
5kW small wind turbine for home
5kW wind turbine in partnership with TWE
At Viking Wind, we are proud to offer our customers a small 5 kW household wind turbine as part of our product portfolio.
We have partnered with the German company TWE (Tandem Wind Energy) to distribute their WindStream5 turbine (commonly known as WS5), which is a turbine with an output of 5 kW. This will enable us to meet the increasing demand for a smaller household wind turbine.
In many ways, the WS5 shares several similarities with the Viking VS household wind turbine. For example, it can be raised and lowered for installation and maintenance, ensuring cost-effective maintenance. The components used for the WS5 are designed to give the turbine a life expectancy of 20 years.
Leading companies and experts from both Germany and Denmark have contributed to the development of the turbine in aerodynamic, mechanical, electrical, and technical areas, ensuring that you, as a customer, receive a solid product that meets both Danish and German standards.

Design
Can be custom-designed according to the customer's wishes in terms of logo, colour, etc.

20
Years of life span in most locations

Easy and inexpensive installation and service
As is the case with the Viking VS turbine, the assembly and installation of the WS5 household wind turbine offers significant savings. Here, too, there is no need for a crane to raise the turbine. A simple winch can do it - and you stand on the ground while working with the turbine.
This makes servicing and maintenance of the WS5 as cheap and straightforward as with a Viking VS turbine. Wind turbines must be serviced at least once a year, according to legislation. In this process, the turbine can also be lowered and raised using an electric winch. As a customer, this ensures cheaper servicing of your turbine.
Read more about the price of a household wind turbine.
Small 5kW wind turbine for home
WS5 is a professional small 5kW wind turbine for the home. It can be directly integrated into national grids and mini-grids on the AC side. It is characterised by its lightweight design, high availability, long maintenance intervals and optimised energy yield at medium wind speed.
Individual design
A WS5 can be custom-designed according to the customer's wishes and needs, including the logo and colour. Companies have the opportunity to put their stamp on the turbine and integrate it as part of the corporate design profile.
For example, you can improve your environmental and climate footprint and help position yourself as future-oriented and environmentally conscious through customised colour schemes of the nacelle, wings and tower. This provides a clear marketing and image advantage.
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Yaw control
In the 5 kW wind turbine market segment, the WS5 stands out as one of the few turbines equipped with a wind vane, similar to our own Viking VS turbine.
This feature includes a motor and gearbox that precisely aligns the rotor with the wind direction. Utilising this advanced technology improves energy production from the turbine and reduces fatigue loads attributed to yaw errors.
Rated power (4-pin/ 6-pin)
1.5-5 kW
Cut-in wind speed
3.5 m/s
Average wind speed
12.5 m/s
Cut-out wind speed
18 m/s
IEC type
TK3
Operational temperature
-20C° to + 50C°.
Blades
3
Rotor diameter
5 m
Rotor area
19,76 m²
Blade material (optional)
Wood or GRP (glass fiber reinforced plastic)
Nominal rotation speed
122/184 RPM
Effect regulation
Passive Stall
Yaw control
Active yawing system
Design
Asynchronous Generator, 2 levels
Nominal power
1.5/5.0 kW
Nominal Rotational Speed
1010/1520 RPM
Number of Phases
3
Generator voltage
400 V
Generator frequency
50 Hz
Type
Single-stage spur gearbox
Transmission ratio
8.27
Output torque
117.4 Nm
Design
Upwind driving with an active yawing system
Power control
Passive Stall
Safety chain
Two electromagnetic safety brakes
Safety chain
Temperature, centrifugal, vibration switch
Hub height
12m/18m
Type
Lattice tower
Construction type
Freestanding 12 m or 18 m guyed
Material
Steel
Nacelle without rotor
174.7 kg
Entire rotor
68.2 kg
Tower
613 kg (12 m)/ 1002 kg (18 m)
Control unit
37.8 kg
Total weight
903.7 kg (12 meters)/1295.7 kg (18 meters)
Technical specifications
The WS5 is a robust, passive stall-controlled small wind turbine with a rated power of 5kW, designed for both grid connection and island operation.