Reliable 13.2kV to 139/277V Single Phase Pole Mounted Transformer designed for utility, commercial, and residential distribution networks. Featuring low loss, high efficiency, ANSI compliance, and long-term outdoor operation.
The 13.2kV Single Phase Pole Mounted Distribution Transformer is designed for overhead power distribution systems in residential, commercial, and light industrial applications. It efficiently steps down medium-voltage power from 13.2kV to 139/277V, providing stable and reliable power supply while meeting ANSI/IEEE standards commonly used in North America.
Zisheng are a professional 19+ years manufacturer in producing Oil-Immersed Transformers, Compact Substation, Pad Mounted Transformers, Pole Mounted Transformers and Dry Type Transformers. We own the certificates of ISO/CE/IEC 60076 and TUV Rheinland.
Transformers undergo rigorous FAT and type testing, support voltage/capacity customization. Welcome to consult for Catalog and Product. you can contact us at email [email protected].

Project Location: Africa
Product: 25kVA Single Phase Pole Mounted Transformer
Voltage: 13.2kV / 139-277V
Application: Rural Power Distribution
Project Overview:
To improve electricity access in remote communities, the customer required durable transformers capable of operating in harsh outdoor environments. Our transformers provided reliable performance and low maintenance costs.
Results:
| Item | Specification |
|---|---|
| Product Type | Single Phase Pole Mounted Transformer |
| Rated Capacity | 10–167 kVA (Customizable) |
| Primary Voltage | 13.2 kV |
| Secondary Voltage | 139/277 V |
| Frequency | 60 Hz |
| Phase | Single Phase |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Insulation Medium | Mineral Oil |
| Winding Material | Copper / Aluminum Optional |
| Vector Group | According to Project Requirements |
| Installation Type | Pole Mounted |
| Standard | ANSI / IEEE / CSA |
| Efficiency | High Efficiency, Low Loss Design |
| Protection Level | Suitable for Outdoor Installation |
Standard capacities range from 10kVA to 167kVA, with customized ratings available upon request.
Yes. Primary and secondary voltages can be customized according to project requirements and local utility standards.
The transformer can be manufactured according to ANSI, IEEE, CSA, IEC, and other international standards.
Both Copper Windings and Aluminum Windings are available depending on customer requirements and budget.
The transformer adopts ONAN (Oil Natural Air Natural) cooling, providing efficient heat dissipation and reliable operation.
Yes. The pole-mounted design is specifically engineered for long-term outdoor operation under various environmental conditions.
Each transformer undergoes comprehensive factory testing, including:
Standard production lead time is typically 15–30 days, depending on capacity, quantity, and customization requirements.
Yes. We support OEM/ODM manufacturing, custom nameplates, logos, and packaging solutions.
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