United States
Transformers & Switchgear
in Phoenix.
ETS delivers IEEE C57-compliant power transformers, distribution transformers, switchgear and package substations to utilities, EPC contractors, oil & gas operators, renewable developers and data-centre projects across Phoenix. Triple-certified manufacturing (IEC, ANSI/IEEE, UL) supports utility-grade procurement with witnessed FAT, ISO/IEC 17025 testing and turnkey delivery.
Market context
Local grid, utilities, climate and procurement.
Phoenix is co-served by Arizona Public Service (APS, investor-owned) and Salt River Project (SRP, public power). Both operate 12.47/21 kV MV grids stepped down from 69/230 kV sub-transmission and 500 kV transmission, with sustained summer peaks above 8 GW driven by air-conditioning. Procurement is shaped by the TSMC fab construction north of the city ($65 bn capex, four fabs by 2030), the Intel Ocotillo expansion, the Buckeye and Goodyear data-centre clusters and an aggressive distribution-renewal cycle as legacy 1970s-era pad-mounted units reach end-of-life. Specifications follow IEEE C57.12.00 / C57.12.34 with desert-rated 50 °C ambient design and reduced kVA-class derating curves. Tender hints: APS and SRP both maintain Approved Manufacturer Lists with type-test certificates required from short-circuit-witnessed labs (KEMA Labs, IPH Berlin or Powertech BC). ETS holds qualifications for both utilities.
Utility partners in Phoenix
Other markets in United States
Nearby cities we serve.
Product catalogue
Recommended products for Phoenix.
A curated portfolio of transformers and switchgear matched to local utility specifications, standards and project drivers.
Frequently Asked Questions — Phoenix
For projects in Phoenix, ETS quotes 16–20 weeks for distribution transformers (11–33 kV, up to 5 MVA) and 22–28 weeks for power transformers (33 kV and above, up to 60 MVA), inclusive of witnessed Factory Acceptance Testing to APS specifications and ex-works delivery. Express slots are sometimes available for repeat customers — confirm at quote stage.
Operating elsewhere?
See our markets in other regions.
Procuring for Phoenix?
Regionally compliant transformers and switchgear delivered to Phoenix with witnessed FAT and on-site commissioning.