{"id":10178,"date":"2026-04-01T09:55:36","date_gmt":"2026-04-01T07:55:36","guid":{"rendered":"https:\/\/tps-elektronik.com\/?p=10178"},"modified":"2026-05-06T13:57:46","modified_gmt":"2026-05-06T11:57:46","slug":"single-phase-pole-mounted-transformer-10-333kva","status":"publish","type":"post","link":"https:\/\/tps-elektronik.com\/en\/single-phase-pole-mounted-transformer-10-333kva\/","title":{"rendered":"Single-Phase Pole-Mounted Transformer (10\u2013333 kVA) \u2013 ANSI Oil-Immersed Design"},"content":{"rendered":"
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For utility providers, system integrators, and electrical engineering procurement teams, the reliability of overhead power distribution is a key consideration. Selecting a suitable transformer requires evaluating environmental resistance, electrical performance, safety features, and compliance with applicable grid standards.<\/p>\n

The single-phase pole-mounted transformer<\/a> from TPS Elektronik is designed in accordance with ANSI\/IEEE standards for overhead distribution systems. With a fully sealed tank and oil-immersed cooling, it supports capacity ratings from 10 kVA to 333 kVA, making it suitable for a range of utility and commercial applications.<\/p>\n

Primary voltages can be configured up to 34.5 kV, with secondary voltages down to 120 V. The design combines copper windings with standard protection features such as lightning arresters and pressure relief valves, supporting operation in outdoor environments.<\/p>\n

1. Design Concept: Sealed Tank and Oil Cooling<\/h2>\n

The transformer uses a fully sealed tank design to isolate internal components from ambient air. This helps limit the ingress of moisture, dust, and contaminants, which can affect insulating oil and internal insulation over time.<\/p>\n

As an oil-immersed transformer, it uses insulating oil for both electrical insulation and heat dissipation. The oil transfers heat from the core and windings to the tank surface, where it is released to the surrounding environment under normal operating conditions.<\/p>\n

For applications requiring alternative installation types (e.g., ground-mounted systems), other transformer configurations may also be considered.<\/p>\n

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2. Electrical Specifications and Configuration Options<\/h2>\n

The transformer can be configured to match a wide range of grid requirements:<\/p>\n