United States
Transformers & Switchgear
in Washington D.C..
ETS delivers IEEE C57-compliant power transformers, distribution transformers, switchgear and package substations to utilities, EPC contractors, oil & gas operators, renewable developers and data-center projects across Washington D.C.. 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.
Washington D.C. is supplied by Pepco (Potomac Electric Power Company, Exelon subsidiary) at 4/13.8 kV MV with 69/230 kV transmission within PJM Interconnection. The federal grid is unique in the US for its underground-by-default distribution within the L'Enfant City and the dense vault network feeding the federal buildings. Specifications follow IEEE C57.12.00 with Pepco's MS-2401 pad-mount standard, ester-fluid mandatory for vault network, copper windings, IEEE 693 moderate seismic and IP55 enclosures for the Potomac floodplain. Tender drivers: the National Mall museum substation upgrades, the WMATA Metrorail Silver Line extension, Joint Base Andrews electrification, the Reagan National Airport (DCA) terminal 1 rebuild and the proposed Long Bridge rail crossing.
Other markets in United States
Nearby cities we serve.
Product catalogue
Recommended products for Washington D.C..
A curated portfolio of transformers and switchgear matched to local utility specifications, standards and project drivers.
Frequently Asked Questions — Washington D.C.
Lead times for transformers and switchgear delivered to Washington D.C. depend on the specification, scope of supply, order volume and prevailing factory load — distribution transformers (11–33 kV, up to 5 MVA) typically build and test faster than power transformers (33 kV and above, up to 60 MVA), and every quoted programme includes witnessed Factory Acceptance Testing and agreed delivery terms. Please contact ETS with your technical schedule for a project-specific delivery plan.
Operating elsewhere?
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Procuring for Washington D.C.?
Regionally compliant transformers and switchgear delivered to Washington D.C. with witnessed FAT and on-site commissioning.