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August 2025

InControl

High-voltage solar: From concept to reality

High-voltage solar presents an emerging opportunity for electrical OEMs serving utilities and the industrial community. By supplying systems able to withstand the requirements of 2000 VDC (and higher) solar arrays, OEMs are paving the way for the sustainable, commercial viability of industrial and utility-grade solar.

→Download article (PDF)

Read blog post

UL 98B-certified disconnects for 2000 VDC solar

ABB’s OTDC switch-disconnectors, built for DC applications, offer reliable switching for photovoltaic and Energy Storage Systems up to 2000 VDC. UL 98B certification paves the way for OEMs to offer UL-listed combiner boxes for high-voltage solar.

→OTDC Disconnects webpage

Application Guide

Surge protection for high voltage solar systems

Specifically designed for photovoltaic DC installations, the OVR PV family provides safe and reliable surge and lightning protection for solar panels and converters.

→OVR PV Type 2 Surge Protective Devices

Download catalog

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Solution spotlight

The benefits of 2000V systems

Streamlined layouts. Faster installs. Built for the next generation of utility-scale solar. 2000V systems unlock higher energy yields, simpler designs, and lower total costs per MW. Invest in the next evolution of efficient, cost-effective systems, engineered to outrun today’s challenges.

Discover more

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PDH eligible webinar

Battery energy storage: Ensuring power reliability at net zero

ON DEMAND

Learn how to enhance battery energy storage systems with reliable components by protecting against power anomalies and optimizing performance.

Watch webinar

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Helpful resources

InControl digital archive

Three years of historical InControl issues organized in one easy-to-use interactive flipbook.

→Explore flipbook

E-learning opportunities

Learn from ABB University anytime, anywhere! Over 200 modules to choose from.

→Go to ABB MyLearning

OEM webinar playlist

Learn from product and industry experts and earn professional development hours (PDHs).

→On demand webinars

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