High-Voltage Circuit Breakers

Built to perfection and delivered when you need

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Why Choose Ayr Energy

Manufacturing control that eliminates delays
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Strategic global manufacturing partnerships with US-based oversight eliminate procurement bottlenecks. We navigate complex global supply chains so projects stay on track.

Reliable Switching Solutions

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High-Voltage Dead Tank Circuit Breakers

Grounded tank circuit breakers offering gas-insulated and clean air technologies with dead tank design.
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Voltage Range: 72.5 - 363kV →18.8 - 500 kV
Power Range: 3.1 - 5 -> 20-400 MVA
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Your projects, energized faster

Technical proposals in days, delivery faster than industry standards. No compromises on quality, no delays on your timeline.

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"In an industry where delays are the norm, Ayr dives in deep to solve problems, not just accept them. What truly impressed us was their ability to complete safe harbor work in less than a quarter of the time it takes their competitors – they transformed a process that typically drags on for months into a seamless, collaborative process that concludes in a few weeks."
Cassidy DeLine
Chief Executive Officer
"Ayr has been tremendous to work with. Through a moment of legislative uncertainty, they have been responsive and adaptive to our needs both commercially and technically. I am excited for continued opportunities to expand the partnership."
Dan Siegel
Chief Executive Officer
“AYR provided us with excellent service and swift production start, enabling us to secure our long-lead items for our projects on time. They are a highly professional and reliable partner.”
Maayan As
Director - Energy Storage
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The Ayr Experience

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Complete Range of Solutions

Power Transformers

Heavy-duty units for generation and transmission projects that need maximum reliability and performance.
Handles renewable interconnections, utility substations, and industrial facilities with 40-72 week delivery.

Medium Voltage Switchgear

Integrated switching and protection systems for medium voltage distribution networks.

Combines operational control with safety features for reliable grid operation and maintenance.

Distribution Transformers

Compact oil-filled units housed in tamper-resistant enclosures, optimized for commercial, residential and utility distribution.
 Available in configurations up to 10 MVA with lead times beginning 16 weeks.

Special Transformers

Built for unique challenges like data centers, industrial furnaces, and wind farms that standard units can't handle.
Custom designs that solve non-standard problems without the typical delays or compromises.

Power Transformers

Heavy-duty units for generation and transmission projects that need maximum reliability and performance.
Handles renewable interconnections, utility substations, and industrial facilities with 40-72 week delivery.

Medium Voltage Switchgear

Integrated switching and protection systems for medium voltage distribution networks.

Combines operational control with safety features for reliable grid operation and maintenance.

Distribution Transformers

Compact oil-filled units housed in tamper-resistant enclosures, optimized for commercial, residential and utility distribution.
 Available in configurations up to 10 MVA with lead times beginning 16 weeks.

Special Transformers

Built for unique challenges like data centers, industrial furnaces, and wind farms that standard units can't handle.
Custom designs that solve non-standard problems without the typical delays or compromises.

Built to the Highest Standards

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FAQs

Technical clarity on compliance, 
customization, and support capabilities

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What's your track record with high voltage equipment?

Our manufacturing facilities have supplied equipment to utilities including Los Angeles Department of Water and Power, Berkshire Hathaway Energy, and Pacific Corporation. We have operational installations across the US market.

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Who handles the engineering and design for your HVCBs?

Our design team includes former ABB and Siemens engineers with decades of utility experience, including an IEEE balloting member with 50+ years in power systems engineering. They handle both standard and custom specifications.

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How do you ensure project delivery certainty?

We maintain end-to-end manufacturing control with regular milestone updates and transparent progress documentation. Our US-based engineering team oversees every project phase from initial design through final delivery, ensuring commitments are met consistently.

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Are you a manufacturer or a distributor?

We are the OEM. We design and manufacture all equipment at our own tier-1 facilities with dedicated engineering teams, comprehensive quality control, and rigorous testing protocols. We control the entire process from specification to shipment.

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How do you handle quality control for critical protection equipment?

We manufacture at tier-1 facilities with comprehensive IEEE, ANSI, and IEC testing protocols. Every unit undergoes rigorous factory testing and quality assurance before shipment, with full documentation to ensure reliable field performance and utility acceptance.