Oil-Immersed Transformer Core-China factory
05-08 2025 | By:
ZTELEC Electric Technology (Zhengzhou) Co., Ltd: Premium Oil-Immersion Transformer Cores for Industrial Excellence
Why Choose ZTELEC Oil-Immersion Transformer Cores?
At ZTELEC Electric Technology, we specialize in designing and manufacturing high-performance oil-immersed transformer cores tailored to meet diverse industrial demands. Our cores are engineered to deliver exceptional thermal stability, low energy loss, and reliable operation under extreme conditions. Backed by ISO 9001 certification, CE compliance, and IEC 60076 standards, our products ensure global market readiness and safety.
Key Features of ZTELEC Oil-Immersion Transformer Cores
- High Efficiency: Optimized magnetic circuit design reduces core losses by up to 30% co
500kVA Transformer Iron Core
mpared to conventional models.
- Durability: Cold-rolled, grain-oriented silicon steel ensures minimal hysteresis and eddy current losses.
- Customization: Flexible design capabilities to accommodate specific voltage, capacity, and insulation requirements.
- Safety: Fully sealed oil-immersion systems prevent leakage and fire hazards, compliant with NFPA 850 standards.
Product Specifications Table
| Model | Rated Capacity (kVA) | Primary Voltage (kV) | Secondary Voltage (kV) | Impedance (%) | No-Load Loss (W) | Load Loss (W) |
|---|---|---|---|---|---|---|
| S11-500/10 | 500 | 10.5 | 0.4 | 4.5 | 960 | 5,150 |
| S13-1000/35 | 1,000 | 38.5 | 0.4 | 6.0 | 1,800 | 10,200 |
| S15-2000/110 | 2,000 | 115 | 0.4 | 7.2 | 3,200 | 20,500 |
| Custom (C-XXXX) | 500–10,000 | 6–40.5 | 0.1–35 | 4–10 | Custom | Custom |
Note: Custom models (C-XXXX) can be configured for special applications like high-altitude, harsh environments, or renewable energy systems.
500kVA Transformer Iron Core
Why Partner with ZTELEC?
- Certified Excellence: Our cores meet GB/T 6451, IEC 60076, and UL 1446 standards
- Global Support: 24/7 technical assistance and warranty programs.
- Fast Delivery: State-of-the-art production lines ensure quick turnaround.
Call to Action
Whether you need standard cores for power distribution or customized solutions for heavy industries, ZTELEC delivers unmatched quality. Contact us today for:
✅ Free technical consultation
✅ Tailored quotation
✅ Sample testing
Email:[email protected] | whatsapp/wechat: +86-157-1674-9170 | Website: https://www.hnztelec.com/
ZTELEC Electric Technology (Zhengzhou) Co., Ltd
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