Sungrow Launches 1+X 2.0 Modular Inverter – Engineered for MEA’s Extreme Heat and Sandstorms

At the 2025 MEA PV & ESS Summit in Dubai, Sungrow, the world’s leading inverter and energy storage solutions provider, introduced the 1+X 2.0 Modular Inverter. Tailored specifically for the Middle East and Africa (MEA), where high temperatures and sandstorms are part of everyday reality, this new system is built for stable full-load operation at 52°C and offers scalable power from 780kW up to 9.375MW.

With upgrades in availability, safety, and grid adaptability, the 1+X 2.0 sets a new standard for utility-scale PV projects in some of the most demanding environments worldwide.

Designed for Extreme Conditions

Middle Eastern summers can surpass 52°C, often causing traditional inverters to derate or suffer reduced lifespan. Sungrow addresses this challenge with:

• Dual-duct cooling system separating hot and cold airflow

• Redundant thermal design ensuring continuous operation

• Proven durability through high-temperature, irradiation, and wind-disturbance testing

The inverter has passed 100 days of sandstorm testing, including 45 days under severe conditions, maintaining dust-free internals thanks to IP66 protection and a self-cleaning air duct system.

Advanced Modularity for Maximum Availability

The new inverter introduces higher modularity, with each unit rated at 780kW. Up to 12 modules can be paralleled to reach 9.375MW, covering diverse project needs.

Key benefits include:

• Plug-and-play design reducing O&M time by 70%

• Quick field replacement of modules (just one hour per swap)

• Intelligent diagnostics for real-time fault identification

These features ensure faster maintenance, higher uptime, and lower manpower requirements.

Holistic DC-Side Safety

Recognizing that most PV system faults originate in DC circuits, Sungrow has equipped the 1+X 2.0 with industry-leading protection, including:

• Dual DC arc protection disconnecting faults within 40ms

• Terminal overheating protection via real-time sensors

• Pyro fuse protection, detecting 15 types of faults and disconnecting within 2ms

This AI-driven safety management system significantly reduces fire risks and protects equipment.

Optimizing LCOE with Smarter Economics

The 1+X 2.0 reduces Levelized Cost of Energy (LCOE) through:

• Microgrid capability, enabling diesel-free commissioning and earlier grid connection

• Larger block design and longer string access, reducing CAPEX

• Simplified O&M with automated diagnostics, lowering OPEX

One 1GW project in the Middle East achieved USD 2.9 million in additional revenue by connecting 30 days ahead of schedule using this inverter.

Grid-Forming Technology for the Future

The 1+X 2.0 Modular Inverter is fully compatible with solar-plus-storage solutions. In DC-coupled systems, it achieves 10% lower investment costs and 5% higher efficiency compared to traditional AC-coupled designs.

With grid-forming capabilities, it supports both strong and weak grids, enabling 100% grid-forming operation and making large-scale solar-plus-storage plants more stable and efficient.

A Decade of Commitment to MEA

With over 25GW of solar projects delivered across MEA, Sungrow has built a solid foundation in the region. The launch of the 1+X 2.0 further demonstrates Sungrow’s commitment to driving the region’s clean energy transition with innovation, resilience, and sustainability.

Solar&Solar’s Perspective

At Solar&Solar, we see the Sungrow 1+X 2.0 Modular Inverter as a milestone for utility-scale solar in MEA. Its ability to withstand extreme conditions, combined with modular flexibility and cutting-edge safety, makes it one of the most future-ready solutions available today.

📩 To explore Sungrow’s complete range of inverters and storage solutions, contact us at info@solarandsolar.hu
🌐 Visit: www.solarandsolar.hu