IEC 60146-5:1988 ed1.0

Заменен

Semiconductor convertors. Part 5: Switches for uninterruptible power systems (UPS switches) — 45 стр.

Gives the method for specifying all power switches that form integral parts of UPS and are associated with its output.

Заменен на

IEC 62040-3:1999 ed1.0

ICS

29.200 Rectifiers. Including semiconductor converters / Выпрямители. Преобразователи. Стабилизированные источники питания. Включая полупроводниковые преобразователи