BBELC
Phase-Shifting Rectifier Transformer for Medium Voltage Drive Systems
BBELC’s Phase Shifting Rectifier Transformer is a high-performance multi-winding dry type transformer designed for medium voltage VFD systems, four quadrant drives, and harmonic reduction applications.
Product Introduction
Phase-Shifting Rectifier Transformer for Medium Voltage Drive Systems
BBELC manufactures advanced phase shifting rectifier transformers for medium voltage variable frequency drive systems and industrial power conversion applications. The transformer adopts a multi-winding structure with customized phase-shifting angles to supply multi-pulse rectifiers, reduce harmonic distortion, and improve power quality. Designed for demanding industrial environments, it is widely used in VFD systems, four quadrant drives, regenerative energy recovery systems, and other high-power applications.
- Rated Voltage: up to 35KV
- Rated Power: up to 30MVA
- Insulation Class: F/H
- Standard: IEC/IEEE
Applications
Mining & Mineral Processing
Oil & Gas Industry
Steel & Metallurgy
Cement Plants
Rail Transit Power Supply
High-Power Variable Frequency Drives
Product Features
Stable, reliable and high-performance power supply for renewable energy testing and advanced electrical systems.
Grain-Oriented Silicon Steel Core
Symmetrical grain-oriented silicon steel core reduces no-load losses and operating noise.
Flexible HV Connection Design
Primary winding supports Delta (D) and Star (Y) connections for different grid voltages.
Multi-Winding Phase Shifting Design
Independent LV windings with extended delta connections provide precise phase shifting.
Advanced Insulation System
Class F/H materials and impregnation technology ensure high electrical and mechanical strength.
Optimized Cooling System
Flexible AN/AF cooling solutions provide reliable thermal performance in varied conditions.
Industrial VFD & Rectifier Applications
Designed for medium voltage VFD systems and high-power industrial power conversion.
Routine Testing
Every transformer completes the full routine test sequence in accordance with GB/T 1094.11 and IEC 60076-11 before shipment, and a test report is provided with each delivery.
- 01 — Insulation resistance test
- 02 — Voltage ratio & vector group
- 03 — Load loss test
- 04 — Partial discharge level
- 05 — Withstand voltage test
- 06 — Winding resistance test
- 07 — Induction withstand voltage test
- 08 — No-load loss test
Complete routine test reports are shipped with every unit. Witnessed testing at the factory and re-testing by third-party laboratories are supported.
Certificates& Compliance
Internationally certified & compliant ISO certified | CE, UL & ETL certified | RoHS & REACH compliant. Meeting international standards for quality, safety and environmental compliance.
CE Certificate
ETL Certificate
UL Certificate
ISO9001 Certificate
Lifecycle Service Support
From solution design to installation, operation, and maintenance, our technical and service teams provide full support throughout the product lifecycle.
- Customized dry type transformer solutions
- Technical consultation and product selection
- Electrical drawing and design optimization
- Fast quotation and engineering support
- OEM & project-based customization
- Installation guidance and commissioning support
- Technical documentation and operating manuals
- Online troubleshooting and technical assistance
- Spare parts and maintenance support
- Responsive after-sales service worldwide
Workshop Gallery
Every transformer that leaves our factory comes from a standardized smart manufacturing line.
Need a Customized Dry-Type Transformer Solution?
Submit your technical requirements — our senior engineering team will provide a selection plan and an accurate quotation within 72 hours.