The 66 kV Three Phase Power Oil Immersed Transformer from Zisheng is designed to deliver reliable and efficient performance for medium to high-voltage power transmission systems. As a trusted Manufacturer and global Supplier, Zisheng integrates advanced core technology, high-quality insulation materials, and strict production standards to ensure stable operation and long service life. This transformer features excellent thermal performance, low loss design, and strong overload capability. With fully customizable configurations, it can meet diverse project requirements in substations, industrial plants, and renewable energy systems, providing dependable and energy-efficient power distribution solutions worldwide.
The 66 kV Three Phase Power Oil Immersed Transformer is designed for efficient and stable power transmission in substations, industrial plants, power grids, and renewable energy projects. It uses high-quality insulating oil for cooling and insulation, providing excellent heat dissipation, reliable operation, and long service life.
Manufactured with premium silicon steel core and advanced winding technology, the transformer features low energy loss, strong overload capability, and superior short-circuit resistance. It complies with IEC standards and supports customized configurations to meet different project requirements.
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].
A regional power utility in Kenya upgraded its 66 kV substation using Zisheng transformers, improving voltage stability and reducing transmission losses across rural distribution networks.
In Vietnam, an industrial park developer selected Zisheng as the Supplier to provide customizable transformer solutions, ensuring stable power supply for manufacturing facilities with varying load demands.
A mining company in Kazakhstan deployed Zisheng 66 kV Three Phase Power Oil Immersed Transformer to ensure reliable operation in extreme temperature conditions and remote locations.
In Brazil, a renewable energy EPC contractor integrated Zisheng transformers into a wind power project, achieving efficient energy transmission and long-term operational stability.
|
Parameter |
Specification |
|---|---|
|
Rated Voltage |
66 kV |
|
Rated Capacity |
10 MVA – 100 MVA |
|
Phase |
Three Phase |
|
Frequency |
50 Hz / 60 Hz |
|
Cooling Method |
ONAN / ONAF |
|
Vector Group |
YNd11 / YNyn0 (Customizable) |
|
Insulation Level |
LI 325 kVp / AC 140 kV |
|
Temperature Rise |
≤ 65K |
|
Tap Changer |
OLTC / Off-load |
|
Standards |
IEC / ANSI / GB |
The transformer typically operates for 25 to 30 years with proper maintenance and monitoring.
The oil circulation system combined with radiators ensures efficient heat dissipation under various load conditions.
Yes, Zisheng provides customizable designs to meet different voltage levels, capacities, and environmental conditions.
Regular oil testing, inspection of insulation systems, and routine checks of electrical components are recommended.
Yes, it is manufactured according to IEC, ANSI, and GB standards, ensuring safety and quality.
Solutions
A procurement guide for Ghana cold storage facilities, connecting refrigeration and defrost schedules to transformer capacity, voltage performance, backup supply boundaries and...
Solutions
A procurement guide for Dubai warehouse rooftop PV: compare import and export loading, distinguish transformer capacity from connection approval, and coordinate voltage,...
Solutions
A procurement guide for Qatar district cooling projects, translating chiller schedules, thermal storage dispatch and phased customer connections into transformer duty, supply...
