Feasiblity, what to consider when buying a TWT-11

By Andreas Bruun OkholmMarch 13, 2026

Thinking of Buying the KiteX TWT-11? Here’s What You Need to Consider First

As we move further into 2026, the dream of powering your home entirely with renewable energy is becoming more accessible than ever. If you've been exploring residential wind power, you’ve probably come across the TWT-11.

Backed by a 9.9 million DKK development grant from the EUDP and developed in collaboration with DTU Wind and Energy Systems, the TWT-11 is officially rolling out to customers this year. Moving away from traditional, resource-heavy concrete foundations, the TWT-11 is a "Tethered Wind Turbine" that can deliver massive savings with a fraction of the materials and a much simpler installation.

But is it the right fit for your property? Before you put down your pre-order deposit, here are the top 5 factors you need to consider.

1. Zoning Restrictions: Do You Live in a Rural Area?

The absolute most critical factor in deciding if the TWT-11 is for you is your location. With an 11-meter rotor diameter and a 15-meter hub height, this is a substantial piece of equipment. Consequently, permits for installing a wind turbine of this size are only granted in rural zones (landzoner).

What to consider: KiteX is currently only accepting pre-orders for addresses located in rural zones (landzone). If you live on a farm or a countryside property in Denmark, you're the perfect candidate! Even better, if you fit the criteria, KiteX handles all the heavy lifting when it comes to bureaucracy. KiteX will manage communications with the authorities, apply for the installation permit, register the turbine with the Energy Agency, coordinate with the electricity company, and even pay the associated municipal fees as a part of the pre-order deal.

2. Space Requirements: The Tethered Footprint

The "TWT" stands for Tethered Wind Turbine. Instead of pouring a massive concrete block into your yard, the turbine is stabilized by ultra-strong Dyneema® lines (a high-tech material eight times stronger than steel) anchored by large ground stakes. This means it uses about 10% of the materials typically required for a turbine of its size, and the foundation weight is a mere 150 kg.

What to consider: Because the tower is stabilized by guy-lines, you need a specific footprint of open land. The ground spikes must be placed 7.5 meters from the tower. You’ll need to ensure you have a clear, relatively flat, and unobstructed circular area of at least 30 meters in diameter on your property to safely accommodate the tethers and the 89 m² swept area of the blades.

3. Integration with Your Existing Solar Setup

Wind and solar are the ultimate renewable energy power couple. Wind speeds often peak at night and during the long, dark winter months, exactly when your solar panels are producing the least amount of energy.

What to consider: If you already have solar panels (or plan to get them), the TWT-11 is designed to integrate seamlessly. While the standard package includes a Deye 3-phase 6 kW inverter (capable of grid-connected or off-grid island operation), KiteX will offer the option to upgrade to a larger 12 kW or 18 kW hybrid inverter (offers under development). This allows you to run both your existing solar panels and your new wind turbine through a single, unified system.

4. Noise Levels and Smart Controls

A common hesitation regarding home wind turbines is the noise. Nobody wants a constant "whoosh" ruining a quiet afternoon in the garden. While the TWT-11 is one of the quietest on the market we have taken it one step further. With the app you can enable "Silent Mode" which effectively cuts noise emissions (at the cost of performance).

What to consider: Through the KiteX smartphone app, you can track your energy production in real-time, start or stop the turbine remotely, and most importantly, activate "Silent Mode." If you are hosting a gathering or just want absolute peace and quiet, you can command the active pitch system to adjust the blades and operate the turbine as quietly as possible.

5. Budget, Timelines, and Financing Options

Generating peak efficiency at a 7.0 m/s wind speed, the TWT-11 is a highly efficient machine capable of putting a massive dent in your utility bills, but it is still a significant home investment.

What to consider:

The Cost: The expected normal launch price is 165,000 DKK, though early pre-order packages have been priced at a discounted 140,000 DKK. This price includes standard installation, meaning up to 25 meters of cable run from the turbine to your inverter/electrical panel, and grid connection.
Financing: If you prefer not to pay the full amount upfront, KiteX will offer financing options starting around 1,675 DKK/month (based on a 96-month term with a 30,000 DKK down payment).
The Deposit & Delivery: To secure your spot in the 2026-2027 delivery rollout, you only need to place a fully refundable deposit of roughly 2500 DKK. If your local municipality denies your permit or you simply change your mind before installation, you get your money back no questions asked.