Padmount Transformers for Solar Applications

Options up to 5 MVA / 34.5 kV and below

As solar installations grow across the U.S., Canada, and Mexico, electrical distribution equipment is vital for connecting you to the grid. JCL supplies padmount transformers for solar applications built for fast deployment and long-term performance.

Grid-Tied Padmount Solutions for Solar Developers, EPCs & Utilities

Types of Padmount Transformers for Solar Projects

Solar applications demand flexible distribution transformer options that match site size, output, and grid requirements. JCL offers single and three‑phase padmount transformers for solar applications—tariff‑free, thoroughly tested, and supported by one of the largest U.S. inventories to keep your projects moving.

Single-Phase Padmount Transformers

Ideal for solar applications, these compact, oil‑filled transformers are engineered to provide a stable connection from the inverter to utility service.

  • Use Case: Ideal for large solar arrays, battery energy storage systems (BESS), and utility interconnections.
  • Typical Ratings: Options from 45–5000 kVA and beyond. Built to support everything from commercial solar to grid-tied applications.
  • Voltage Configurations: Common options include 13.2 kV to 480Y/277V with custom configurations available.
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Three-Phase

Three-Phase Padmount Transformers

Designed for balanced, high-capacity performance, making them a great choice for utility-scale solar farms, commercial rooftop systems, and energy storage integrations.

  • Use Case: Great for distributing power to residential neighborhoods, rural solar feeds, and small commercial arrays.
  • Typical Ratings: 15–167 kVA covering most residential and light solar distribution needs.
  • Voltage Configurations: Common setups from 7.2/12.47 kV primary down to 240/120V secondary, ideal for grid-tied solar systems.

Available Padmount Transformers for Solar Projects

Solar projects come with tight timelines, strict specs, and evolving interconnection needs, and we’re here to meet you where you are. JCL offers flexible padmount transformers for solar designed specifically to handle the demands of your installation.

New / In-Stock Padmounts

Built to move solar power efficiently and safely from the inverter to the grid, these transformers are in stock and ready to ship quickly.

• Pre-configured for standard inverter and solar output voltages.
• Available in loop or radial feed designs.
• Dead-front construction for added safety and code compliance.
• Rugged, outdoor-rated enclosures for remote or harsh site installs.

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Reconditioned Padmounts

Need a specific footprint, voltage, or utility match? We’ve got safe and cost-effective distribution solutions.

• Engineered to align with inverter specs, site layout, and utility interconnects.
• Compatible with SCADA systems and smart grid integration.
• UL, IEEE, ANSI, and NEMA compliant.
• Drawings delivered fast, with streamlined production timelines.

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Custom Engineered Padmounts

No two sites are the same, and that’s why we build custom-made transformers to your solar requirements.

• Fully tested and recertified to meet original performance standards.
• Matches OEM specs and utility-grade expectations.
• Fast delivery for expansions, backups, or temporary use.
• Backed by warranty options and support.

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Solar Transformers Testing, Repair, Replacement & Rentals

JCL goes beyond simply supplying equipment; we provide padmount transformers for solar projects with the speed, support, and reliability developers and EPCs depend on. Whether you're troubleshooting a system, facing an outage, or need a stopgap to stay on schedule, we’re here to support you.

 

  • Transformer Testing: Load testing, insulation resistance, turns ratio, and oil analysis.
  • Onsite or Shop Repairs: Quick response for both minor fixes and major repairs.
  • Emergency Replacements: Rapid turnaround when downtime isn’t an option.
  • Transformer Rentals: Short-term support for commissioning, maintenance, or unplanned outages.

Supporting Industries With Power Distribution Transformers

We support the full spectrum of solar and renewable energy operations, from local community projects to utility-scale power producers. Whether you’re managing one site or a growing portfolio, we deliver the equipment and service you need. In commercial developments, speed and service aren’t extras, they’re expected, and that’s exactly what we deliver.

Our Role in Supplying Padmount Transformers for Solar Farms

When timelines are tight and specs are strict, you need a responsive, informed partner. JCL is trusted by contractors, utilities, and developers to deliver the speed, accuracy, and support that keeps solar projects on track.

  • Partnering with solar teams across the U.S., Canada, and Mexico.
  • Experienced transformer supplier, with a wide inventory of solar-ready padmount transformers.
  • Custom builds compliant with ANSI, IEEE, and NEMA standards. 
  • Competitive pricing, fast quotes, and direct support from experienced specialists.
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Or contact a Transformer Specialist at 866-983-1300. We offer quick quote returns, fair pricing and speedy lead-times!