| Brand | ROCKWILL |
| Model NO. | H-Bridge Rectifier Dry-Type Transformers |
| Rated frequency | 50/60Hz |
| Rated capacity | 2500kVA |
| Series | SG (B) |
Model: SG (B)10/12/14/18-315~2,500.Main application fields: HV motor drive applications.
High-performance product developed for HV motor drive applications. This product series supports 3kV and 6kV voltage levels, with each unit divided into 3 sections per phase, and can output 36-pulse or 48-pulse rectifier windings based on user requirements, achieving H-bridge rectification through phase shifting, meeting the high-precision needs of HV motor drive systems.
Voltage Levels: 3kV, 6kV
Rated Capacity: 315~2,500kVA
Rectifier output: 36-pulse or 48-pulse rectifier windings
Structural feature: 3 sections per phase, supporting phase-shifting connection.

Compliant with IEC 60076, IEC 60076-11, IEC 61378-1, IEEE 1653.1, GB/T 1094, GB/T 10228, GB/T 18494.1 and JB/T 10693-2022