📦 Product Description
Three-Phase Oil Immersed Transformer
The three-phase oil-immersed transformer is a robust and efficient electrical device, specifically designed for voltage step-up or step-down in three-phase power systems. As a core equipment in electrical transmission and distribution networks, it is renowned for its high reliability, long service life, and excellent performance.
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High Efficiency
Manufactured with high-quality silicon steel sheets to minimize energy loss and ensure stability.
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Excellent Cooling
Insulating oil dissipates heat efficiently, enabling stable operation under heavy loads.
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Safety Protection
Fitted with Buchholz relay, pressure relief, and temperature indicators for secure operation.
| Category |
Details |
| Product Name | Oil Immersed Transformer |
| Place of Origin | China |
| Specifications | S-30KVA - 2500KVA |
🏢 Company Profile
We are a leading professional manufacturer dedicated to the design, production, and sales of high-quality power transformers. Our core business encompasses a comprehensive range of transformers, including Distribution Transformers (up to 35kV), Dry-Type Transformers, Oil-Immersed Transformers, and Compact Substations.
Operating from a modern facility spanning over 90,000 square meters, we boast an annual production capacity exceeding 3,000,000 kVA. Our manufacturing process integrates advanced equipment with skilled craftsmanship. We possess strong in-house capabilities for core processing, coil winding, vacuum drying, and tank fabrication.
❓ Frequently Asked Questions
Q1: Does your factory hold international quality certifications?
Yes, our factory is ISO 9001 Quality Management System certified. Our products comply with international standards such as IEC (International Electrotechnical Commission) and CE.
Q2: What is the annual production capacity for these transformers?
We operate a modern production base with advanced lines. Our annual production capacity exceeds 10,000 units, ranging from 30KVA to 20MVA.
Q3: How do you ensure the quality of each transformer?
Our quality assurance spans the entire process: strict raw material screening, quality control points at critical production stages, and rigorous factory testing for every unit before shipment.
Q4: Are the windings made of copper or aluminum?
We offer both options. Copper windings provide higher conductivity and efficiency, while aluminum windings offer a lower-cost, lighter-weight alternative.
Q5: What is the typical delivery lead time for standard products?
Standard small transformers typically take 15-30 days. For large or custom units, the timeframe is 45-90 days depending on specifications.
Q6: What is the warranty period for your products?
We offer a 12-month warranty from the date of manufacture. Extended warranties are also available for major components upon request.
Tanaka Electric
