IEC 63497:2026 pdf download,Shunt-connected active correction devices (ACD). IEC 63497:2026 is a product standard that sets safety, EMC, and performance requirements for shunt‑connected active correction devices (ACD) used in low‑voltage power systems, with ratings up to 1,000 V AC or 1,500 V DC. It applies to cord‑connected or permanently installed units—movable, stationary, or fixed—covering both

IEC 63413:2026 pdf download,Nuclear power plants – Instrumentation and control systems important to safety – Platform qualification. IEC 63413:2026 is the first edition international standard that establishes requirements and guidance for the qualification of safety‑important instrumentation and control (I&C) platforms in nuclear power plants. It applies generically to both new and existing I&C platforms, independent

IEC 61254:2026 pdf download,Electric shavers for household use – Evaluation of user experience and user satisfaction. IEC 61254:2026 is an international standard that specifies subjective evaluation methods for user experience (UX) and user satisfaction with household men’s electric shavers and their integrated trimmers, rated at up to 250 V. It is a technical revision of

IEC 63458-1:2026 pdf download,High pressure water jet machines – Safety – Part 1: High pressure water jet units. IEC 63458-1:2026 is the fundamental general safety standard for high-pressure water jet machines, serving as Part 1 of the complete safety standard series. It establishes unified global safety rules and basic design specifications for complete high-pressure water