Rectifier Transformers
LHM supplies rectifier transformers ranging from 3MVA to 10MVA, engineered to meet the technical demands of specialised power conversion applications. These transformers are designed to deliver reliable performance, stable output and efficient operation under continuous load conditions.
Units are available in three phase, multi pulse configurations to support improved harmonic performance and system stability. Interphase current correction is incorporated where required to enhance current sharing and optimise overall efficiency. Each design focuses on dependable operation, strong electrical performance and long term service reliability.
Engineered for Performance and Stability
Our rectifier transformers are developed to support demanding industrial environments where consistent power conversion is critical. Key features include:
- Three phase, multi pulse configurations
- Interphase current correction where required
- Stable output under continuous load
- Design emphasis on system stability and efficiency
Cooling and Voltage Regulation Options
Solutions for forced cooling applications are available to maintain thermal stability under demanding operating conditions. Bus bar and tube connector options can be configured to suit specific installation and site requirements.
To ensure accurate voltage control during operation, the following tap changer options are available:
- Vacuum on load tap changers
- Oil type on load tap changers
These configurations enable precise voltage regulation while maintaining operational reliability.
Insulation and Protection Systems
Thermally upgraded Kraft paper and Nomex insulation systems are incorporated where required to enhance thermal performance and durability. Auxiliary protection and cooling control systems can be configured according to application specific requirements. These may include:
- Fibre optic thermal measurement for accurate temperature monitoring
- DGA analysers to support condition monitoring and asset protection
LHM’s rectifier transformers are engineered to meet stringent performance standards while ensuring dependable and efficient operation across a range of specialised applications.