2550 kVA 3-Phase Padmount Transformer
A 2550 kVA transformer is engineered for high-capacity electrical distribution in industrial facilities, expansive commercial campuses, and growing utility infrastructure. This specific transformer size is an ideal selection when facilities require more capacity than standard commercial units but do not yet justify the footprint or cost of large-scale substation equipment.
Giga supplies three-phase pad-mount 2550 kVA transformers designed for long service life, secure outdoor installation, and full compliance with IEEE and NEMA standards. These units provide the reliable three-phase power critical for heavy industrial operations, large-scale institutional campuses, and modern high-density computing infrastructure.
Whether you are replacing aging electrical infrastructure or designing a new facility distribution system, this page outlines common applications, voltage configurations, and selection considerations to help you move confidently toward the quoting process.
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Applications and common use cases 2550 kVA
A 2550 kVA transformer is typically deployed in environments where substantial electrical capacity must be distributed across multiple systems.
Facilities supporting AI training clusters, GPU compute environments, and high-performance computing systems often require reliable medium-voltage distribution. A 2550 kVA transformer can step down utility service to feed switchgear, PDUs, and downstream transformers supporting compute infrastructure.
You can also explore additional three-phase pad-mount transformers used across commercial and industrial power systems.
Common applications include:
- Industrial manufacturing plants and processing facilities
- Utility distribution feeders and municipal infrastructure
- Large commercial campuses and mixed-use developments
- Energy infrastructure, including oil, gas, and renewable projects
- Distribution centers and logistics hubs
- AI infrastructure and high-density data centers
Sizing and selection considerations 2550 kVA
Selecting a 2550 kVA transformer requires evaluating both present electrical demand and future infrastructure expansion.
A 2550 kVA transformer is often selected when facilities exceed the capacity of 2500 kVA units but do not yet require larger systems such as 2600 kVA or 2750 kVA transformers.
If you are evaluating different transformer sizes during project planning, you can browse transformers by kVA rating to compare capacities and configurations.
Engineers and facility planners typically analyze:
- Total connected facility load
- Load diversity across equipment and building systems
- Motor startup currents and inrush requirements
- Power factor and efficiency targets
- Planned expansion or additional electrical capacity
AI infrastructure and data center applications 2550 kVA
Electrical infrastructure supporting AI workloads and high-performance computing environments requires transformers capable of operating continuously under heavy electrical loads.
In these installations, the transformer steps down medium-voltage utility power to feed facility switchgear and internal electrical distribution systems powering compute infrastructure.
As AI infrastructure expands, utilizing modular transformer capacity allows facilities to scale electrical distribution alongside increasing compute demand.
A 2550 kVA transformer is frequently deployed in:
- Regional AI data centers
- Colocation facilities expanding electrical capacity
- Edge computing infrastructure
- High-density GPU clusters
- Machine learning and HPC environments
Common voltage configurations 2550 kVA
A 2550 kVA pad-mount transformer is often specified with medium-voltage primary service and facility-level secondary distribution voltages.
Custom voltage combinations and impedance requirements can be specified depending on project requirements.
Typical configurations include:
- Primary voltages such as 13.2 kV, 13.8 kV, 24.9 kV, or 34.5 kV
- Three-phase pad-mounted outdoor construction
- Delta or grounded-wye winding configurations
- Oil-filled cooling systems for thermal performance and reliability
- Standard impedance levels aligned with utility and industrial requirements
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Product Details
Specifications
This 2550 kVA three-phase pad-mount transformer is an oil-filled distribution unit designed for demanding industrial and commercial power systems. The transformer features a welded steel tank, tamper-resistant enclosure, and cooling capacity engineered for continuous full-load operation. It supports multiple medium-voltage configurations and complies with all applicable IEEE and NEMA performance standards.
support
Our technical support team is available by phone, email, and online to assist with transformer sizing, configuration, and documentation throughout your project.
free shipping
Giga offers free shipping within the contiguous United States on in-stock transformers, with most orders processed within 1 to 2 business days. International shipping options are available upon request.
warranty
All Giga transformers are backed by a 3-year warranty, providing confidence in long-term performance and build quality.
Manuals and documentation
Complete submittal drawings, user manuals, and specification sheets are available to support engineering review and installation planning.
Technical specifications
This oil-filled, tamper-resistant pad mount transformer is designed for reliable outdoor operation in commercial applications, with a robust welded steel tank, protective bushings, and an externally operated tap changer for voltage adjustment.
Typical characteristics for a 75 kVA pad-mount transformer include:
Final dimensions, weight, and impedance values vary based on voltage configuration and utility requirements.

Availability and lead time guidance
Availability for a 2550 kVA transformer depends on primary voltage, secondary voltage, and utility specifications. Standard commercial configurations may offer accelerated lead times, while custom voltage combinations or impedance requirements typically require additional production time.
For accurate pricing and schedule confirmation, request a quote. Our team will promptly review your project details to confirm availability or build timelines.
FAQs
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What is a 2550 kVA transformer used for?
A 2550 kVA transformer is used in industrial facilities, utility distribution systems, and large commercial campuses where high three-phase electrical capacity is required.
Can a 2550 kVA transformer be used for data centers?
Yes. A 2550 kVA transformer is commonly used in AI infrastructure and data centers to distribute medium-voltage utility power to facility electrical systems.
What voltages are available for a 2550 kVA transformer?
Typical primary voltages include 13.2 kV, 13.8 kV, 24.9 kV, and 34.5 kV, with secondary voltages customized depending on facility electrical design.
How large is a 2550 kVA pad-mount transformer?
Dimensions and weight vary based on voltage configuration and cooling requirements. These transformers require outdoor pad installation and proper site preparation for delivery and installation.
What is the lead time for a 2550 kVA transformer?
Lead times depend on voltage configuration and manufacturing schedules. While standard units may ship sooner, custom designs require additional build time.
How do I know if I need a 2550 kVA transformer?
A 2550 kVA transformer is frequently selected when facility load calculations exceed the capacity of 2500 kVA systems but do not yet require larger units such as 2600 kVA or 2750 kVA transformers.
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