Tanaka Electric
Tanaka Electric
Explore our industry-leading range of oil-immersed, dry-type, and specialized industrial transformers engineered for global infrastructure.
A comprehensive examination of engineering excellence, supply chain superiority, and rigorous quality frameworks in global power equipment procurement.
As global energy grids experience rapid modernization, the demand for reliable Oil Natural Air Natural (ONAN) transformers has skyrocketed. Zhejiang Tanaka Electric Co., Ltd. leads this industrial transition with a registered capital of 110 million RMB, housing a elite technical powerhouse comprising 15 senior engineers, over 30 intermediate technicians, and 17 senior craftsmen.
Equipped with over 120 sets of state-of-the-art production and testing equipment—including CNC automatic winding machines, CNC static vacuum casting systems, automatic foil winding units, and microcomputer-controlled gradient curing furnaces—our manufacturing facility ensures flawless precision, superior thermal dissipation, and extended operational lifecycles.
Operating strictly under the ISO9001 and ISO14001 quality management systems, our production lifecycle integrates total quality management (TQM) principles. From incoming raw material metallurgical inspection to core assembly, vacuum oil injection, finished product testing, and final packaging, every transformer undergoes multi-layer diagnostic checks.
Our commitment to "zero defects" guarantees that every power distribution unit delivered worldwide complies with stringent international benchmarks such as IEC60076, CE, and CCC standards, ensuring optimal performance under extreme environmental and load conditions.
Demonstrating industry leadership through verifiable operational metrics and technical milestones.
Navigating the future of smart grids, renewable energy integration, and high-efficiency power conversion.
Modern power grids require transformers that offer real-time telemetry, low no-load losses, and superior harmonic suppression. Our ONAN and dry-type transformers are engineered to interface seamlessly with modern digital substation automation systems.
With carbon neutrality targets shaping global policies, our development of amorphous alloy and eco-friendly copper step-down transformers significantly cuts core energy wastage, fulfilling stringent international environmental directives.
Beyond manufacturing standard transformers, we deliver comprehensive power distribution solutions—combining transformer substations, switchgear, and protective accessories tailored for utility, industrial, and municipal projects worldwide.
An authoritative overview of Zhejiang Tanaka Electric Co., Ltd.’s manufacturing capabilities and compliance credentials.
Zhejiang Tanaka Electric Co., Ltd. is a high-tech enterprise specializing in the production, research and development, and sales of transformers and related products. The company's registered capital amounts to 110 million RMB. It has a strong technical team with 15 senior engineers, over 30 intermediate technicians, and 17 senior technicians. The powerful technical strength provides a solid guarantee for the research and production of products. As of now, the company has obtained 18 patents, demonstrating its remarkable achievements in technological innovation. In addition, to better meet the diverse needs of customers, the company can also assist in purchasing other products on behalf of customers, striving to provide customers with more comprehensive and convenient services.
In recent years, the company has continuously increased investment in technical strength and modern equipment, incorporating the pursuit of "zero defects" into every detail. Always following the business philosophy of "technology-oriented, service-first, integrity-based", we provide global clients with customized power solutions.
| Business Type: | Manufacturer |
|---|---|
| Product Range: | Transformers , Power Distribution Equipment |
| Products/Service: | Power Transformer , Dry-type Transformer , Transformer Substation , Transformer Accessories , Oil-immersed Transformers , Distribution Box |
| Total Employees: | 201~500 |
| Capital: | 110 million RMB |
| Year Established: | 2005 |
| Certificate: | ISO9001 , ISO14001 , CE , CCC |
Discover our comprehensive inventory engineered for specialized industrial and commercial electrical applications.
Expert answers regarding technical specifications, customization, compliance, and international shipping.
ONAN stands for Oil Natural Air Natural. It is a cooling method where the core and windings are immersed in insulating mineral oil, and natural convection circulates the oil and ambient air across cooling radiators to dissipate heat efficiently without mechanical pumps or fans.
Yes. All our power and distribution transformers are manufactured in strict accordance with IEC60076, ISO9001, ISO14001, CE, and CCC standards, making them fully qualified for utility and industrial projects across Europe, the Middle East, Africa, and the Americas.
Absolutely. Leveraging our R&D team of 15 senior engineers and advanced CNC manufacturing lines, we provide fully customized voltage ratios, impedance voltages, vector groups, and tropicalized insulation designs tailored to specific regional grid requirements.
Every transformer undergoes a comprehensive suite of routine and type tests, including voltage ratio verification, winding resistance measurement, short-circuit impedance testing, dielectric breakdown tests, and partial discharge analysis, ensuring zero defects prior to dispatch.
