Vestas V136-4.2 MW from Vestas Wind Systems A/ S - a workhorse turbine for US onshore wind farms

Vestas V136-4.2 MW delivers up to 4.2 MW per unit and is optimized for low to medium wind conditions common on US onshore sites. Anyone holding Vestas Wind Systems A/S stock (OTC: VWDRY, ISIN DK0010268606) should know this product.

By Elena Vance, ad hoc news Accessories & Components Desk. Reviewed July 01, 2026, 1:41 AM ET. Details in the imprint.

Vestas V136-4.2 MW is the kind of turbine you notice before you see the substation: 136-meter rotor sweeping slow, steady circles above cornfields in the Midwest, blades moving with a low whoosh you feel more than hear from the gravel access road.

Onshore turbine built for US wind

Vestas Wind Systems A/S positions the V136-4.2 MW as an onshore turbine for low to medium wind sites, with a rotor diameter of 136 meters and a nominal capacity up to 4.2 MW depending on configuration and grid requirements.

The manufacturer’s product sheet notes that the V136 platform builds on the proven 4 MW powertrain, adding a larger rotor to capture more energy at lower wind speeds, which is particularly relevant for interior US states where average wind speed is moderate rather than extreme.

Technical specs and site suitability

According to the official V136-4.2 MW brochure, the turbine uses a geared drivetrain with a 4 MW powertrain, IEC IIIA wind class design, and offers hub heights that can be tailored to specific projects, with options above 100 meters to reach steadier winds.

The nominal power rating is given as up to 4.2 MW, and the rotor area of roughly 14,500 square meters allows the turbine to deliver higher annual energy production at sites where wind speeds are in the 6 to 8 meter-per-second range, a band common in many US plains and agricultural regions.

Component focus and maintenance reality

Standing at the base of a V136 tower on a live site in the US Midwest, you notice how the access doors, cable routing, and internal ladder systems are compact but clearly designed for regular technician use, with control cabinets positioned so you can reach breakers without squeezing around equipment.

Vestas describes the 4 MW platform’s components, including generators, gearboxes, and control systems, as field-proven through thousands of installed units worldwide, which reduces risk for operators who need predictable maintenance intervals and parts availability across growing US fleets.

US projects and regional fit

While Vestas does not list every project using the V136-4.2 MW publicly, industry data and project announcements show the turbine being deployed in North American onshore wind farms where developers prioritize production at lower wind speeds and compatibility with grid codes in markets like Texas, the Midwest, and parts of Canada.

A project example cited in North American wind industry coverage describes orders for V136 turbines for sites characterized by moderate winds and grid conditions where a medium-voltage transformer and standard North American frequency requirements can be met with Vestas’ 4 MW platform configurations.

Layer C - company context and stock

For US retail investors, the V136-4.2 MW is a reminder that Vestas Wind Systems A/S is not only developing ever-larger turbines for offshore and ultra-high wind sites but also selling workhorse onshore models that can be deployed across widely available land-based sites, supporting steady backlog and service revenue.

Vestas Wind Systems A/S stock (OTC: VWDRY, ISIN DK0010268606) reflects an over-the-counter ADR listing rather than a major US exchange, but the company’s global turbine portfolio, including the V136-4.2 MW, still matters for investors tracking wind equipment demand in the US and worldwide.

Key facts: Vestas V136-4.2 MW

• Product: Vestas V136-4.2 MW
• Manufacturer: Vestas Wind Systems A/S
• Category: Accessories & components
• Launch: V136-4.2 MW introduced as part of the Vestas 4 MW platform expansion for low to medium wind sites in the mid-2010s.
• MSRP / Price: Pricing disclosed only at project level; typical onshore turbine contracts run into the millions of USD per turbine depending on configuration and site.
• Availability: Available for onshore wind projects in North America, Europe, and other regions where Vestas operates, subject to project contracts and grid code compatibility.
• Target audience: Utility-scale and independent power producers planning low to medium wind onshore sites, including US developers focused on maximizing energy yield with a proven platform.
• Standout / USP: Large 136-meter rotor paired with a proven 4 MW drivetrain designed to boost annual energy production at lower wind speeds while leveraging an established component and service ecosystem.

This article was AI-assisted and editorially reviewed. Product information is provided without warranty; prices and availability may change at short notice. Not investment advice and not a buy or sell recommendation. Securities trading carries risks up to total loss.