DPC de-energized tap-changer

Hitachi Energy offers rotary de-energized tap-changers type DPC for liquid-filled power transformer applications. Strong cylinder structure and design based on our existing mature on-load tap-changer technology ensures high reliability and performance.

Product scope

• Single-phase linear regulated type
• Range: Um ≤ 300 kV, Ir ≤ 3200 A
• Maximum number of operating positions: 5
• Compliant with IEC, IEEE, and GB standards

Why Hitachi Energy

• Mature design with optimization
• High reliability
• Type tested according to IEC, IEEE, and GB standards
• Little to no maintenance