BBELC
22kV / 35kV High-Voltage Multi-Winding Phase-Shifting Rectifier Transformer
BBELC’s 22kV/35kV high voltage phase shifting rectifier transformer is designed for medium voltage VFD systems, featuring multi-winding configuration and reliable power conversion for high-power industrial applications.
Product Introduction
22kV / 35kV High-Voltage Multi-Winding Phase-Shifting Rectifier Transformer
BBELC’s High Voltage Phase Shifting Rectifier Transformer is a core power conversion device designed for direct connection to medium voltage grids and large-capacity rectifier systems. It converts medium voltage power directly into multiple low-voltage outputs with precisely controlled phase shifts, providing reliable power supply for multi-pulse rectification and high-power variable frequency drive (VFD) applications.
- Rated Voltage: up to 35KV
- Rated Power: up to 20MVA
- 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.
High Voltage Insulation Design
Enhanced creepage distance and electric-field control support reliable high-voltage operation.
Large Capacity & Low Loss Design
Optimized magnetic circuit and windings reduce losses and improve high-power efficiency.
Compact Cooling Structure
Efficient air cooling reduces transformer size and improves heat dissipation.
Cost-Effective Structural Design
Aluminum construction and integrated design reduce material usage and overall cost.
Low Noise & Vibration Control
Reinforcement and damping measures minimize operating noise and transportation vibration risks.
Industrial & Energy Applications
Designed for chemical plants, rail transit, renewable energy testing, and high-voltage laboratories.
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.