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Outdoor Oil Immersed Transformer

When considering reliable and robust power distribution solutions for demanding outdoor environments, our Threephase Electric Transformer is engineered to excel. Specifically designed for external installations, our Outdoor Threephase Transformer offers exceptional durability and consistent performance under a wide range of climatic conditions. The core of its reliability lies in the advanced oil-immersed technology, which provides superior insulation and cooling. This ensures the transformer operates efficiently, minimizing energy losses and extending its service life, making it an ideal choice for utility companies, industrial complexes, and large-scale commercial facilities requiring stable three-phase power in exposed locations.


The <产品名字> is manufactured to meet and exceed international standards, incorporating high-quality materials and precision engineering. Its construction prioritizes safety, efficiency, and low maintenance, providing a dependable backbone for power networks. The following sections detail the technical specifications and features that set our product apart in the market.

Key Specifications of Our Outdoor Oil Immersed Transformer

Detailed Technical Parameters

Parameter Specification Range Notes
Rated Capacity (kVA) 50 - 5000 Available in standard and custom ratings
Primary Voltage (kV) Up to 36 Can be tailored to specific grid requirements
Secondary Voltage (kV) 0.4, 6.6, 11, 33 Common secondary voltages; others available
Frequency (Hz) 50 / 60 Suitable for global power systems
No-Load Loss (W) As per customer request Optimized for energy efficiency
Load Loss (W) As per customer request Meets or exceeds industry efficiency standards
Impedance (%) 4 - 10 Standard values; customizable
Vector Group Dyn11, Yyn0, others Standard and special connection groups
Operating Temperature (°C) -25 to +40 Designed for wide ambient temperature ranges
Oil Type Mineral Oil / Ester Fluid Environmentally friendly options available

Design Features & Advantages

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