News

ABB launches high-efficiency power conversion solutions for solar and storage


Published in: Solar, Press Releases


ABB launches high-efficiency power conversion solutions for solar and storage image
  • New utility-scale renewable electricity generation is creating global demand for reliable, high-efficiency power conversion and grid integration solutions.

 

  • Enhanced ABB Proteus utility-scale power conversion portfolio delivers industry-leading efficiency up to 99.45 percent for maximum energy yield.

 

  • Battery Energy Storage System (BESS) solutions include bi-directional converter stations and control systems, enabling black start and grid-forming capabilities.

 

As grid constraints and renewables expansion accelerate, ABB has launched its Proteus PV and battery energy storage systems (BESS) portfolio. With utility-scale renewable electricity generation expected to grow by 60 percent over the next four years, according to the International Energy Agency1, the Proteus portfolio delivers high-efficiency power conversion solutions for utilities, power producers and renewable developers worldwide.

ABB will present its new Proteus solar inverter at Intersolar 2026 (June 22–25, Munich, Germany) at stand B3.250.

“The global energy transition requires proven, scalable and reliable power conversion solutions,” said Daniel Gerber, Business Line Manager, Renewable Power at ABB. “With over 120 GW of power conversion capacity installed to date, ABB combines its enhanced portfolio of PV, BESS and control systems technologies, global presence, engineering, manufacturing, and service capabilities, delivers high performance and consistent project execution worldwide.”

¹ https://www.iea.org/reports/renewables-2025

PV is widely acknowledged as the most scalable and cost-competitive clean energy source that is serving an essential role in achieving global net-zero targets, supporting further industrial electrification, and advancing the energy transition. The rapid growth of utility-scale solar projects in major markets such as China, India, and the USA is driving the demand from developers and producers for reliable, high-efficiency power conversion and grid integration solutions.

ABB’s enhanced Proteus portfolio can meet this demand. Inverters, stations and control systems deliver industry-leading efficiency up to 99.45 percent, maximizing energy yield. Ultra-clean power output with THDi below 0.7 percent, reducing equipment stress and extend system lifetime.

Additionally, advanced hybrid liquid and air cooling supports long-term operational reliability, while compact system architecture lowers installation complexity, transport costs, and on-site assembly requirements. The new Proteus inverter features optimized airflow management and enhanced build quality, delivering greater long-term reliability and performance across a wide range of operating environments.

Variable renewable energy sources are increasing grid variability and driving unprecedented demand for BESS solutions that bridge generation and consumption while ensuring grid stability, reliability and continuous power supply. ABB’s Proteus BESS solutions include bi-directional converter stations and advanced control systems. Advanced features, such as grid-forming and black-start operation, combined with its battery-agnostic design and ultra-low harmonic distortion, make it the optimal inverter for utility-scale BESS projects.

ABB has installed over 120 GW of power conversion capacity to date and operates in more than 70 countries, supporting utilities, EPCs, and developers across every major region. With decades of expertise in power conversion and grid integration, ABB delivers proven solutions backed by local engineering and service capabilities that ensure technical support and reliable project execution. Designed for a 30-year service life, the portfolio is supported by comprehensive lifecycle services that consistently outperform industry benchmarks in reliability and operational availability.

ProteusPCS-E_ABB_04

ABB is a global technology leader in electrification and automation, enabling a more sustainable and resource-efficient future. By connecting its engineering and digitalization expertise, ABB helps industries run at high performance, while becoming more efficient, productive and sustainable so they outperform. At ABB, we call this ‘Engineered to Outrun’. The company has over 140 years of history and around 110,000 employees worldwide. ABB’s shares are listed on the SIX Swiss Exchange (ABBN) and Nasdaq Stockholm (ABB). www.abb.com

ABB Motion, a global leader in motors and drives, is at the core of accelerating a more productive and sustainable future. We innovate and push the boundaries of technology to contribute to energy efficient, decarbonizing and circular solutions for customers, industries and societies. With our digitally enabled drives, motors and services we support our customers and partners to achieve better performance, safety and reliability. To help the world’s industries outrun – leaner and cleaner, we deliver motor-driven solutions for a wide range of applications in all industrial segments. Building on over 140 years of domain expertise in electric powertrains, our more than 23,000 employees across 100 countries learn and improve every day. go.abb/motion