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Voltique Custom-Made Transformer

Four quick steps. Every choice updates the price straight away. Nothing is final until you approve it.

01

Choose your base model

Pick the type of transformer you need.

Padmount Transformer
Your build
Custom Padmount Transformer · 2,500 kVA
12,470 V in415 V outCopperONANStandard1 extra
Estimated totalper unit, $69,128
$69,128
Base unit, Padmount$61,500
Copper winding (+8.5%)$5,228
Extras$2,400
10 weeksDelivery time
13,825 lbShipping weight
ForbesFeatured in Forbes
2025 Winner
Who's Who in America
Technical Specs

Technical specifications

These update to match the transformer you built above.

Download spec sheet
Power rating
2,500 kVA

Total continuous output, updates as you move the capacity slider.

Primary voltage
12,470 V

Grid supply voltage feeding the primary winding.

Secondary voltage
415 V

Output voltage delivered to your equipment.

Efficiency
99.1%

Load efficiency, higher at mid-range kVA for copper windings.

Coil material
Copper

Copper carries more power; aluminium saves weight and cost.

Cooling type
ONAN

ONAN is passive oil, ONAF adds fans, KNAN uses directed flow.

Delivery time
10 weeks

Lead time from order confirmation to shipping, reflects all options selected.

Shipping weight
13,825 lb

Estimated gross weight including tank, oil, and fittings.

From Config To Commissioning

How ordering works

You choose the spec, we build it, and we stay with you until it's switched on.

01

Confirm the details

Choose your options above and ask for a firm price. We reply within 2 working days.

02

Approve your build

Only 50% payment due to start the process.

03

Build, test & deliver

We test every unit before it ships.

Credentials & Documentation

Everything your finance team will ask for

Serious buyers need paperwork, not promises. Here's our press coverage and every document you might need, no forms, no sales call required.

Forbes featureForbes
FeaturedForbesIndustrial Infrastructure

How Voltique became the operator's choice for custom grid equipment

Forbes covered our approach to transparent industrial sourcing, firm timelines, published specs, and support that continues long after the invoice clears.

"They quote a hard date and hit it, in a sector where that alone is a differentiator."
Read the feature

Support letters & documents

Everything needed for financing, permitting, and utility interconnection.

Manufacturer support letterConfirms we're an approved supplierPDF · 1.2 MB Bank reference letterProof of our financial standingPDF · 640 KB Sample factory test reportAn example of the test results you'll receivePDF · 2.4 MB Certificates packUL, DOE 2016, ANSI & seismicPDF · 1.8 MB W-9 & business registrationFor setting us up as a supplierPDF · 210 KB

Need a letter addressed to a specific bank or power company? Christy can send one within a working day.

From the Field

Willson Mining's custom padmount transformer

See it in action in Iowa. Built to spec, delivered on schedule, with zero surprises.

W

Willson Mining

Custom Padmount Transformer, Iowa

Large-Scale Projects

Need a substation transformer?
Request a quote.

Our team handles full substation builds, industrial power solutions, and custom projects beyond the configurator.

Contact Us Directly

From the Field

Andrew's substation build in progress

Before You Order

Common questions

What buyers ask us most before placing a custom order.

It's a close estimate, not a binding quote. When you ask for a firm price, our engineers check the spec and send a fixed price, usually within one working day. That's the price you'd sign, and we hold it for 30 days.

$69,1282500 kVA · Padmount · Copper