What areas does Tech Energy America serve?

We serve all of Arizona — primary metro coverage in Scottsdale, Phoenix, Mesa, Tempe, Chandler, Gilbert, Glendale, Peoria, and Tucson — and statewide on request. Wholesale shipping is nationwide via freight.

Do you supply Square D equipment?

Yes. Tech Energy America supplies genuine Square D / Schneider Electric product, sourced through authorized channels: QO and Homeline load centers, breakers, safety switches, NEMA enclosures, and dry-type transformers. We also distribute JST Power, Priority Wire, Southwire, CME Wire, Allied Tube, and Cantex.

Do you sell wholesale to electrical contractors?

Yes. We provide wholesale pricing on wire, conduit, switchgear, breakers, panelboards, transformers, and fittings to licensed electrical contractors, solar EPCs, and resellers. Open an account by emailing contact@techenergyamerica.com or calling (480) 520-1966.

What is the lead time for UL switchgear?

We manufacture UL-listed switchgear in-house in Scottsdale, AZ. Standard 480V/600V assemblies typically ship in 4-8 weeks — significantly faster than out-of-state OEMs that quote 16-26 weeks.

Do you supply EV charging equipment and materials?

Yes. We supply Level 2 240V EV charging equipment plus the conductors, breakers, and load centers for the job — for residential and commercial projects. Tech Energy America supplies the equipment and materials only; installation is done by your licensed electrical contractor or by our sister company, ConstruTech Group (construtechgroup.com).

Do you provide bilingual English Spanish service?

Yes. Our entire team operates bilingually in EN/ES, including account management, sales, RFQs, and order logistics. We also coordinate cross-border with our Tecnergy Mexico operations in Hermosillo.

How fast can I get a project quote?

RFQ-to-quote turnaround is 24-48 business hours for most BOMs. Same-day for stock items at our Scottsdale warehouse.

Transformers · 7 min read · Published 2026-10-09

Pad-Mount Transformer Lead Times in 2026: What Arizona Projects Should Plan For

Name: UL Certified Custom Switchgear Assemblies
Brand: Tech Energy America
Availability: InStock
Rating: 5.0 (16 reviews)

Built-to-order pad-mount transformers are still one of the longest-lead items on a project. Why that is, what drives the date on your unit, and how an in-stock transformer takes it off the critical path.

TL;DR: Pad-mount transformers have been a long-lead item across the industry for several years, and 2026 is no different. Demand from data centers, utilities and solar keeps factory schedules full, and most units are built to order. If your project can use a standard rating, an in-stock pad-mount transformer ships once the order is confirmed — which can take the transformer off the critical path entirely. If it cannot, the fix is to order early with a complete spec.

In stock now: three-phase pad-mount transformers from 500 to 3,500 kVA, 12.47Y/7.2 kV and 34.5Y/19.92 kV primaries to 480Y/277 V. See current inventory →

Why lead times are long industry-wide

Transformer lead times lengthened materially after 2022 and have stayed long. There is no single cause — several pressures stack up:

Data centers. Large campuses need many medium-voltage transformers at once, and they order early and in volume.
Utilities. Grid hardening, replacement of aging equipment and new service for growing regions keep utility orders high.
Solar and storage. Commercial and utility-scale PV and battery projects use pad-mount transformers on their collection systems and interconnections.
Electrification and new construction. Manufacturing plants, EV charging and commercial growth add load that needs new service.
Materials and components. Electrical steel for cores, copper and aluminum for windings, bushings, switches, fuses and tap changers all have their own supply constraints.
Factory and test capacity. Each unit is built, tested and documented before it ships, and skilled labor and test-bay time are finite.

None of these are unique to Arizona, but Arizona feels most of them at once: data center construction in the Phoenix metro, large solar projects and steady commercial growth.

What drives the lead time on your unit

Two transformers with the same kVA can have very different ship dates. The factors that move it:

kVA rating. Common commercial sizes move through factories more predictably than very large or unusual ratings.
Primary voltage. 12.47 kV and 34.5 kV are common in Arizona; non-standard or dual-voltage primaries narrow your options.
Configuration. Loop or radial feed, switching, fusing, taps, connection (GrdY-GrdY or delta-wye) and impedance all have to match the design and the serving utility's requirements.
Testing and documentation. Optional factory tests and witness testing add steps before shipment.
Approvals. Submittal review by the engineer of record and, where applicable, the serving utility can take weeks before an order is even released.

For planning ranges on stock-size versus larger or custom units, see our pad-mount vs pole-mount guide. Switchgear on the same project is commonly quoted at 16–26 weeks from major OEMs (UL switchgear lead times) — the transformer and the gear it feeds should be planned together.

How an in-stock unit changes the schedule

When a standard rating fits the design, an in-stock transformer changes the question from "when will the factory build it" to "when can the site receive it". The units on our in-stock page ship from stock once the order is confirmed and credit is approved. Inventory changes as units ship, so availability is confirmed with each quote.

kVA	Primary → Secondary	Connection
500 kVA	12.47Y/7.2 kV → 480Y/277 V	GrdY-GrdY
1,000 kVA	12.47Y/7.2 kV → 480Y/277 V	GrdY-GrdY
1,500 kVA	12.47Y/7.2 kV → 480Y/277 V	GrdY-GrdY
1,500 kVA	34.5Y/19.92 kV → 480Y/277 V	GrdY-GrdY
2,500 kVA	34.5Y/19.92 kV → 480Y/277 V	GrdY-GrdY
3,000 kVA	34.5Y/19.92 kV → 480Y/277 V	GrdY-GrdY
3,500 kVA	34.5Y/19.92 kV → 480Y/277 V	GrdY-GrdY
750 kVA	34.5 kV → 480/277 V	Delta-wye (limited)

All in-stock units are three-phase, loop-feed pad-mount construction, UL Listed, built to IEEE/ANSI standards and made in the USA, with a 4-position loadbreak switch, bayonet fuses and a de-energized tap changer. Full specifications and optional factory tests are on the in-stock page.

The practical effect: equipment procurement stops being the date that drives energization, and the schedule goes back to the things the project team controls — submittals, utility coordination and site readiness.

What to send for a fast quote

kVA rating — or the load calculation if the size is not final (see how to size a commercial transformer).
Primary voltage — for example 12.47 kV or 34.5 kV, and the connection the utility or engineer requires.
Secondary voltage — for example 480Y/277 V or 208Y/120 V.
Configuration — loop or radial feed, fusing, switching, taps and any impedance requirement.
Project location and serving utility — APS, SRP, TEP or another utility, plus site altitude if it is high.
Need-by date and required tests — when the unit has to be on site and which factory tests the engineer or utility requires.
Single-line diagram — if you have one, it answers most of the above.

Email it to [email protected] or call (480) 520-1966. If an in-stock unit fits, we confirm availability and send pricing; if not, we quote a built-to-order unit and confirm its lead time.

When built-to-order is still the right call

Stock covers common ratings, not every design. Non-standard voltages, unusual kVA ratings, special connections or a utility-specified design still mean a built-to-order unit. In that case the best lever is time: send a complete spec early, get the submittal approved quickly and release the order as soon as the design is firm. See the full transformer line for built-to-order options.

Pad-mount transformer lead times: quick answers

Why are pad-mount transformer lead times so long in 2026?

Demand from data centers, utilities, solar and storage and new construction has kept factory schedules full, while materials and components such as electrical steel, windings, bushings and switches have their own constraints. Most units are also built to order and tested before they ship.

How long does it take to get a pad-mount transformer?

It depends on whether the rating is in stock. In-stock units ship once the order is confirmed and credit is approved. Built-to-order units depend on the rating, voltage, configuration, testing and the factory's backlog, and the lead time is confirmed with the quote.

Do you have pad-mount transformers in stock in Arizona?

Yes. Tech Energy America has three-phase pad-mount transformers in stock from 500 to 3,500 kVA with 12.47Y/7.2 kV and 34.5Y/19.92 kV primaries and 480Y/277 V secondaries, plus a 750 kVA 34.5 kV delta-wye unit. Inventory changes as units ship, so availability is confirmed with each quote.

What information do I need for a pad-mount transformer quote?

kVA rating, primary and secondary voltage, configuration (loop or radial feed, fusing, taps), project location and serving utility, need-by date and any required factory tests. A single-line diagram covers most of it.

Can an in-stock transformer be used for a data center or solar project?

Often. Three-phase pad-mount transformers that step 12.47 kV or 34.5 kV down to 480Y/277 V are a common fit for data center and critical-facility service, and many Arizona solar projects collect at 34.5 kV. Suitability depends on the design and utility requirements, so send the single-line and we confirm the fit before you order.