HTT High Voltage Technology and Transformer Construction GmbH

Converter transformers

Converter transformers

• Power up to 20 MVA
• Voltage up to Um 52 kV
• Conductor material aluminum or copper
• High-voltage coils cast under vacuum
• Low-voltage coils cast under vacuum or with prepreg insulation
• For 6-pulse converter operation
• As double-tier transformers for 12- or 24-pulse converter operation
• As three-level transformers for 18-pulse converter operation
• Step-up / step-down transformers
• Voltage sequencer transformers