Modular Synchronous Generators (20MW class)

Reliable. Efficient. Grid-compliant.

Proven reliability, lower maintenance costs

Backed by over a century of expertise, our proven high-quality generators deliver unmatched reliability and low maintenance costs. 

With a global product and manufacturing footprint, our efficiently managed logistics ensure shorter supply chains, saving both time and cost. Built-in manufacturing redundance across 2-3 factories guarantees reliable delivery and business continuity.

Technical data

Power Up to 70 MVA

Shaft heights 1250, 1600, 2000, 2500 (mm)

Number of poles 4 - 30

Standard IEC60034, ISO 8528

NEMA MG1 available as an option

Voltages up to 15 kV

Frequency 50Hz or 60Hz

Cooling Open air cooled, air to air, Air to water

Protection up to IP55

Bearings Antifriction or sleeve

Enclosure material Welded steel

Ambient -50 °C up to 60°C

Bearings Antifriction or sleeve

Key benefits

Proven realibility

<p>Designed in partnership with major customers, the ABB 20 MW class Modular Synchronous Generator meets today’s grid code requirements.</p>

Best of class efficiency

<p>The modular synchronous generator features an upgraded cooling unit with up to 60% more air flow than provided by traditional cooling arrangements.<br> This translates to a higher efficiency by:</p> <ul> <li>reducing unnecessary fan power consumption</li> <li>adapting cooling to actual operating conditions</li> <li>preventing thermal inefficiencies</li> </ul>

Grid compliance

<p>One or two flywheels to add high inertia and fast response to ensure grid compliance and help to balance reliable power generation.&nbsp;</p>

On your terms

<p>The flexible, modular design supports a wide range of applications, from frequent cycling to continuous base-load, while enabling high efficiency and grid support. It can also be configured as a&nbsp;synchronous condenser&nbsp;for dynamic reactive power and fault response, enhancing grid stability.</p>

Industries

Power generation, Marine, Chemical, oil and gas, Mining and minerals

Watch the on-demand webinar

The energy transition is fundamentally reshaping power generation requirements across industries. Increasing renewable integration, electrification demands, and stricter environmental regulations are driving unprecedented changes in how industrial operators must approach power system design, energy efficiency optimization, and grid interaction.

 

In this webinar, we explore how ABB’s Modular Synchronous Generator technology effectively tackles today’s key industry challenges. Watch now to discover how it addresses critical power generation needs through technology leadership and industry expertise, delivering energy efficiency, uncompromised reliability, and flexible design architecture for diverse applications.

Highlights and references

Supporting mining’s energy transition with modular synchronous generators

Daniele Pedron, Segment Manager at ABB, explores how modular synchronous generator solutions are helping the mining industry’s energy transition while also maintaining the stability and reliability its operations demand.

ABB’s new Modular Synchronous Generator delivers flexible backup for the energy transition

ABB has developed the new Modular 20-megawatt (MW) class synchronous generator as a flexible, scalable approach to balance power grids as they transfer an ever-increasing amount of renewable energy.

Reliable power production for different operational profiles – in a streamlined and sustainable way

ABB high voltage synchronous generators have a solid track record for reliable power production. The latest ABB engine generator innovation is ready to meet today’s grid code requirements, and it features modular construction and the option to add inertia.

Watch the video to learn more

Designed in conjunction with some of our major customers, the new energy-efficient Modular Synchronous Generator is ready to meet today’s grid code requirements. Its modular construction allows you to provide additional inertia via optional flywheels. The overall design of the Synchronous Generator has been enhanced and includes innovative solutions – like an upgraded cooling unit – for higher energy efficiency.

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Generator services

ABB products are supported with a complete portfolio of services to maximize availability, reliability and performance. Whatever your applications' needs, we support by keeping your equipment running at top performance.