IEC 60255-11:1979 ed1.0

Заменен

Electrical relays - Part 11: Interruptions to and alternating component (ripple) in d.c. auxiliary energizing quantity of measuring relays — 8 стр.

Описание Изменения Ссылки Версии

Ссылочные документы

IEC 60255-11:2008 ed2.0

Заменен

Measuring relays and protection equipment - Part 11: Voltage dips, short interruptions, variations and ripple on auxiliary power supply port — 22 стр.

На этот документ ссылаются

BS EN 60444-7:2004

Действует

Measurement of quartz crystal unit parameters. Measurement of activity and frequency dips of quartz crystal units — 10 стр.

BS EN 60044-7:2000

Действует

Instrument transformers. Electronic voltage transformers — 76 стр.

IEC 60255-11:2008 ed2.0

Заменен

Measuring relays and protection equipment - Part 11: Voltage dips, short interruptions, variations and ripple on auxiliary power supply port — 22 стр.