High-efficiency 200kVA 11kV/0.415kV oil-immersed distribution transformer for reliable power distribution in industrial, commercial, and utility networks.
The 200kVA 11kV/0.415kV oil-immersed distribution transformer is engineered for reliable medium-voltage to low-voltage power conversion. Ideal for industrial, commercial, and utility power networks, this transformer ensures stable voltage output and long-term performance.
Keywords embedded: oil-immersed distribution transformer, 200kVA transformer, medium-voltage transformer, low-voltage power distribution
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].

This 200kVA oil-immersed transformer efficiently converts 11kV medium voltage to 0.415kV low voltage, providing stable and reliable power for commercial, industrial, and utility distribution networks.
**Applications:**
* Urban and rural power distribution
* Industrial facilities
* Commercial buildings
* Residential complexes
**Key Features:**
* High efficiency with low energy losses
* Strong short-circuit and overload resistance
* Fully sealed tank for moisture and leak protection
* Low noise and temperature rise
* Long service life with minimal maintenance
* Customizable for various grid standards
**Project Highlight:**
Installed in local distribution networks, this transformer improves voltage stability, reduces energy losses, and ensures uninterrupted power supply.
| Parameter | Specification |
|---|---|
| Rated Capacity | 200 kVA |
| Primary Voltage | 11 kV |
| Secondary Voltage | 0.415 kV |
| Frequency | 50/60 Hz |
| Phase | Three-phase |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Insulation | Mineral oil |
| Vector Group | Dyn11 (customizable) |
| Tap Changer | Off-circuit tap changer (±2×2.5%) |
| Standard | IEC 60076 / ANSI |
Yes, voltage rating, vector group, tank design, and accessories can be customized according to project requirements.
Standard model uses ONAN (Oil Natural Air Natural) cooling.
Yes, designed for outdoor distribution substations.
IEC, ANSI, and other international standards are supported.
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