Power transformers
500 kVA Power Transformer
- Cooling TypeONAN
- Primary Voltage34.5 kV
- Secondary Voltage0.48 kV
- Frequency60 Hz
Power Transformer Manufacturer | Global Project Supply
Power transformer models for utility, substation and industrial projects, with project-specific voltage, capacity and accessories reviewed by ZBB engineers.
Find the right fit
Review the related models and published parameters below. If your voltage, capacity or installation condition is different, send the requirement directly to our engineering team.
Power transformers
Power transformers
Power transformers
Power transformers
Power transformers
Power transformers
Power transformers
Power transformers
Power transformers
Why this solution
China ZBB Group Shanghai Transformer Co., Ltd.'s power transformer solutions encompass a full range of product lines to meet diverse power needs. Among them, both dry-type and oil-immersed transformers support various designs and winding configurations. In terms of distribution transformers, the 10kV SC(B)H series with amorphous alloy cores stands out for its excellent energy efficiency, making it an ideal choice for urban and industrial scenarios. In the field of three-phase transformers, models such as the 35kV SC(B) series deliver stable performance, providing reliable support for medium-voltage power grids. For high-voltage requirements, the 110kV and 220kV oil-immersed transformers feature low loss, strong short-circuit resistance, and intelligent voltage regulation functions, making them widely applicable to large substations and power plants. All products strictly comply with industry standards, offering customers efficient and trustworthy power solutions.
It covers types such as dry - type and oil - immersed transformers. It supports single - phase and three - phase designs and is adaptable to winding configurations including double - winding, three - winding, and autotransformer, flexibly meeting the needs of diverse power scenarios.
Made of high - quality silicon steel sheets and advanced insulating materials, combined with iron cores of high magnetic permeability and low loss, it is energy - efficient and highly effective, with a long service life, low failure rate, and compliance with IEC/GB energy - saving standards.
Equipped with multiple cooling solutions like natural circulation and forced air cooling (such as ONAN, ONAF, etc.), it can calmly cope with high - load and extreme climate conditions (such as the hot and arid regions in the Middle East, and the extremely cold regions in Russia).
Typical project priorities
How ZBB supports the project
We start with three practical questions: what the transformer must do, where it will operate and what documentation the project requires.
Remote guidance, comprehensive documentation, and third-party inspection support (e.g., SGS, BV, TUV) ensure peace of mind.
With complete production lines and mature procurement, we support urgent project delivery efficiently.
Quick feedback on technical drawings and quotations; prompt delivery of technical data after design confirmation.
We tailor size, wiring, and special structures (e.g., high altitude, extreme cold) based on customer drawings and usage scenarios.
Review available certificates and ask which routine tests, standards and third-party witnessing options apply to your project.
Manufacturing visibility
Winding, casting, curing and testing are coordinated with the technical documentation supplied for the project.
Explore ZBB GroupBefore you send an inquiry
If your question is not listed, include it in the message. Our team can address it together with the technical review.
Next step
Share the information you already have. A complete specification is helpful, but you can start with the transformer type, capacity, voltage and application.