As the exclusive authorized distributor of JST Power transformers in Arizona, Tech Energy America supplies pad-mounted, pole-mounted, dry-type, and medium-voltage transformers for commercial, industrial, and utility-scale projects. Premium equipment engineered for reliability and efficiency.
US-manufactured three-phase pad-mount transformers, in stock and ready to ship from Wytheville, Virginia — 500 kVA to 3500 kVA, 12.47 / 24.94 / 34.5 kV primaries to 480Y/277. The capacity your project needs, without the lead time.
Inventory reflects the latest consignment list. Pricing by quote — send your kVA, primary voltage, and project location for same-business-day availability.
JST Power covers utility, commercial, and industrial applications with factory-direct pricing and warranty support. We hold the AZ representation and own the delivery date — no layered phone tree.
Ground-level transformers for commercial developments, shopping centers, residential subdivisions, and underground distribution systems. 15 kVA through 5 MVA, up to 35 kV class.
Overhead distribution transformers for utility and rural electrification projects. Single-phase and three-phase configurations, conventional and CSP designs available.
Indoor and outdoor dry-type units, plus substation-class transformers for solar farms, mining operations, data centers, and large industrial facilities. MV-rated and engineered to the spec.
When you call Tech Energy, you skip the layered phone tree. We carry the JST catalog, we price the configuration, and we own the delivery date. Factory-direct pricing, warranty support, and Arizona-based coordination.
Exclusive JST Power representative for Arizona. Factory-direct pricing and full warranty support on every transformer.
Transformers rated for medium-voltage applications, engineered for solar farms, mining operations, data centers, and large-scale industrial facilities.
Full technical assistance — sizing, specification, delivery coordination, and installation guidance from our engineering team.
Competitive lead times with reliable logistics throughout Arizona. Direct delivery to your project site coordinated by our team.
We hold local representation and direct factory channels. Stock configurations are available with shorter lead times than uncoordinated catalog purchases — anything not stocked ships mill-direct with vendor-confirmed lead times on the quote.
For Arizona project sites, we coordinate delivery directly to the pad. Substation-class units and pad-mounts arrive ready for terminations, hot-dip galvanized and tested to spec.
Shopping centers, multi-family, healthcare, retail. Pad-mount transformers sized to the service load, coordinated with utility tap fees and switching.
Plant main transformers, substation-class units, mining operations. MV-rated for high-capacity feeders and process loads.
Solar farm collection and inverter step-up transformers, data center MV-to-utility step-down units. Engineered to the project's interconnect requirements.
Send the single-line, the kVA, or just the application. We respond same business day with pricing, availability, and technical specs on JST Power transformers.