EN
11 kV Oil-Immersed Distribution Transformer
11 kV Oil-Immersed Distribution Transformer is configured to the purchaser's network, load and site requirements. The typical range below is for product-page reference; final guaranteed values are confirmed in the approved technical schedule.
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RATED VOLTAGE |
RATED CAPACITY |
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STANDARDS BASIS |
TYPICAL APPLICATION |
- Overview
- Recommended Products
- Hermetically sealed or conservator tank.
- corrugated tank.
- mineral oil or ester fluid.
- low-loss design options.
- Rated power, primary/secondary voltage and frequency.
- Vector group, impedance, tapping range and loss requirement.
- Tank type, insulating liquid, termination and accessory requirements.
- Ambient temperature, altitude, destination and applicable utility standard.
- Hermetically sealed or conservator tank.
- corrugated tank.
- mineral oil or ester fluid.
- low-loss design options.
- Utility and regional distribution networks.
- Industrial, commercial and infrastructure substations.
- Renewable-energy collector and auxiliary systems.
Appurtenance
Inquiry
Please provide the following information so the product selection and quotation can be prepared accurately:
Overview
General Product Overview
The 11 kV oil-immersed distribution transformer provides dependable voltage transformation for common utility and industrial networks. Loss level, vector group, impedance, accessories and tank construction are selected to match the project specification and local operating conditions.
Main Technical Specifications
Parameter |
Typical range / configuration basis |
Rated voltage |
Up to 12 kV class |
Rated capacity |
50-5,000 kVA |
Frequency |
50 Hz or 60 Hz; utility-specific where applicable |
Standards basis |
IEC 60076 and IEC 60076-20 |
Cooling |
ONAN as standard; ONAF where higher duty requires it |
Tank construction |
Hermetically sealed, corrugated or conservator type |
Loss level |
IEC, EN or utility loss requirement confirmed at quotation |
Accessories |
Temperature, pressure, oil-level and protection accessories by specification |
Core Technology and Efficiency Options
The design can be optimized around total ownership cost rather than nameplate rating alone. Conductor selection, core material, flux density, tank construction and cooling surface are coordinated to meet the agreed no-load loss, load loss, temperature-rise and sound requirements.
Main Applications
Utility distribution, commercial facilities and industrial feeders.
Engineering Support
Apex supports requirement review, product selection, drawing and interface coordination, manufacturing follow-up, inspection/test-document coordination, export packing and delivery planning. The final scope is defined in the quotation and approved technical agreement.
Recommended Products
20/24 kV Oil-Immersed Distribution Transformer | 33/35 kV Oil-Immersed Distribution Transformer | Compact Prefabricated Substation
