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High-performance Rectifier & Phase-shifting Transformers
Technical Parameters & Detail Preview:
Quality is in the details. Download our detailed product brochure below to learn more about craftsmanship, safety features, and global application cases.
- Overview
- Recommended Products
General Product Overview：
Our rectifier transformers are specialized, heavy-duty power units designed to provide reliable AC-to-DC conversion for intensive industrial processes. For advanced applications requiring minimal grid interference, we integrate sophisticated Phase-shifting Technology. By creating specific phase angle displacements (such as 30°, 15°, or 7.5°), these transformers enable multi-pulse rectification (12, 24, or 48-pulse), which effectively cancels out harmful harmonics at the source. This ensures a smoother DC output and superior protection for the primary utility grid, making them the ultimate choice for high-power electrolysis and precision variable frequency drives.
Main Technical Specifications：
| Item | Specification |
|---|---|
| Rectification Type | Standard 6-pulse or Multi-pulse (12, 24, 48-pulse) |
| Phase-shifting Range | Customizable (±7.5°, ±15°, etc.) |
| Rated Capacity | 500kVA to 50,000kVA+ |
| Secondary Output | Multiple windings for balanced bridge connection |
| Harmonic Suppression | Meets IEEE 519 and international grid codes |
| Cooling Type | ONAN, ONAF, OFWF (Water-cooled options) |
| Standards | IEC 61378, IEC 60146, ANSI/IEEE C57.18.10 |
Verification: Factory Acceptance Test (FAT) reports and Type Test reports available upon order confirmation.
Core Features & Phase-shifting Advantages
✅Harmonic Cancellation: Advanced zig-zag or extended delta windings eliminate the 5th, 7th, 11th, and 13th harmonics, protecting sensitive grid equipment.
✅Smooth DC Quality: Higher pulse counts lead to significantly reduced DC ripple, enhancing the efficiency of downstream processes.
✅Thermal Robustness: Engineered to handle non-sinusoidal load currents with specialized magnetic shielding and reinforced cooling.
Main Applications ：
✅Smelting & Electrolysis (Aluminum/Magnesium/Copper)
✅High-power Variable Frequency Drives (VFD)
✅Railway & Metro DC Traction Substations
✅Large-scale Green Hydrogen Electrolyzers
✅Industrial DC Power Plants
✅ Engineering Support: Download typical CAD (.dwg) and PDF outline drawings for your project design.
