Request a QuoteEngineered for Reliable Power Distribution
YIMENG 10kV / 11kV oil-immersed transformers provide dependable power distribution for utility networks, industrial facilities, renewable energy projects and infrastructure developments. Designed to match project-specific voltage and load requirements, they support stable operation across a wide range of applications.
With ONAN cooling, these three-phase oil transformers use natural oil and air circulation to dissipate heat. Copper or aluminum windings, customizable secondary voltages and tapping options allow each transformer to be configured for your distribution system. Indoor and outdoor installation options provide additional flexibility for different site conditions.
Whether you need a 10kV distribution transformer for an industrial facility or an 11kV oil transformer for a utility project, YIMENG can help you define the appropriate configuration. Share your required capacity, voltage ratio and installation environment to request a project-specific quotation.
Efficient Cooling
Reliable Operation
Flexible Configuration
Long Service Life
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Oil-immersed transformer |
| Rated Primary Voltage | 10 kV / 11 kV; Customizable |
| Rated Capacity | 80 / 200 / 250 / 500 / 800 / 1000 / 1500 / 2000 / 2500 kVA; Customizable |
| Rated Secondary Voltage | 110V/ 220V/ 400V/ 415V/ 433V/ Customizable |
| Rated Frequency | 50 / 60 Hz |
| Number of Phases | 3 Phases |
| Vector Group | Dyn11/ Yyn0 |
| Cooling Method | ONAN |
| Tapping Range | ±2 × 2.5% or ±5% |
| Tap Changing Mode | On-Load Tap Changing (OLTC)/ No-Load Tap Changing (NLTC) |
| Standard | IEC 60076 / GB 1094 |
| Winding Material | Copper / Aluminum |
| Installation | Indoor / Outdoor |
| Short-Circuit Impedance(%) | Customizable |
| No-Load Loss(W) | Customizable |
| Load Loss(W) | Customizable |
| No-Load Current(%) | Customizable |
| Insulation Level(kV) | Customizable |
| Temperature Rise Limits(K) | Customizable |
| Insulating Liquid | Customizable |
| Overall Dimensions (L×W×H)(mm) | Customizable |
| Oil Mass(kg) | Customizable |
| Total Mass(kg) | Customizable |
| Applicable Standard | Customizable to project requirements |
Final configuration and technical values are subject to project confirmation. 1000 kVA = 1 MVA.
Configurable for Your Project
Voltage Ratio
Capacity
Winding Material
Installation
Protection
Applications




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