Products
Medium-Voltage Substation Transformers
Medium-voltage liquid-filled substation transformers built to power data centers, industrial complexes, and critical infrastructure.
Medium-Voltage Substation Transformers Engineered to Your Exact Specifications
Giga Energy medium-voltage liquid-filled three-phase substation transformers meet all applicable NEMA®, ANSI®, IEEE®, DOE standards.
Voltage range: 5 kV – 35 kV
Transformer capacity: up to 60 MVA
Up to 35 kV
Ratings up to 60 MVA
American Engineering. Global Supply Chain.
Giga combines the best of both worlds — fast global production and top-notch American design, quality assurance, and service.
Fast lead times
Our made-to-order production timelines are highly competitive as fast as 26 weeks depending on project specifications.
Design conformance
We maintain rigorous oversight to ensure every transformer adheres precisely to your exact specifications.
Comprehensive warranty
We stand behind our products with a robust warranty that covers both materials and workmanship.
Competitive pricing
We deliver exceptional value so you receive top-tier, reliable, high-quality products without the premium price tag.
Exceptional quality
We implement strict quality control measures at every stage of production to ensure our products meet or exceed industry standards.
Dedicated support
Our support team is always at your service, offering expert guidance from initial inquiry through post-installation support.
Standard Specifications
- LBOR Switch
- External Lockable Gauges, Bayonet Fuses, and Switch
- Liquid Temperature Gauge (Dial-type Thermometer)
- External Drain & Sample Valve
- Liquid Level Gauge
- Pressure Vacuum Gauge
- Pressure Relief Valve
- DOE 2016 Efficiency for 2,500 kVA and Below
- UL-Listed Up to 5,000 kVA
- All Stainless Steel Hardware
- Nitrogen Sampling Port Circular / Disc Winding Design
- Oil Conservator & Buchholz
- Rapid Rise Relay (Where Required)
- Copper (Aluminum for <10 MVA)
- Gauges with Alarm Contacts
Optional Specifications
- LBOR Switch
- External Bayonet Fuses and Switch
- Fan Package
- Bi-Directional (Step-Up) Rated with Electrostatic Shield
- Throated Connection for Close-Coupling
- Skid-Mounted Options
- K-Factor up to K-13
- Extended Cabinet Depth to allow for T-OP connectors
- Dual Voltage
- FR3
- 5-Legged Grain-Oriented Silicon Steel Core
Choose from in-stock and custom solutions.
Built to Order
Our team works with you to design and manufacture substation transformers that meet your exact custom specifications with lead times as fast as 26 weeks.
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Seamless transformer
Giga makes the experience of sourcing substation transformers as seamless as possible. From initial quote to ongoing support, our expert team is committed to guiding you through every step of the journey with ease.
Build a quote
Place your order
Approve design drawings
Receive order updates
Receive your transformer
Enjoy ongoing support
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Our extensive selection of custom-built solutions and comprehensive inventory ensures that we can provide the ideal equipment to power your projects.
Let’s build what’s next together.
