11 5.5 Routine – IGBTs
11 5.5 Routine – IGBTs 12 13 The HVDC Converter Valves Insulated-Gate Bipolar Transistors (IGBTs) are a key and 14 critical component of the Hitachi (formally ABB) Voltage Source Converter 15 technology. As background, the Maritime Link co...
AI summary The document discusses the importance of IGBTs in the HVDC Converter Valves and NSPML's efforts to maintain a target spare inventory of 224 IGBT modules. An order was placed in 2024 and delivered in Q2 2026, with future orders expected in 2027 and delivery in 2028. NSPML plans to align future orders with actual or expected failure rates once the target spares level is reached.