IEC 60255-127:2010 ed1.0

Действует

Measuring relays and protection equipment - Part 127: Functional requirements for over/under voltage protection — 49 стр.

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На этот документ ссылаются

BS EN 50438:2013

Действует

Requirements for micro-generating plants to be connected in parallel with public low-voltage distribution networks — 70 стр.

PD IEC/TR 61869-100:2017

Действует

Instrument transformers. Guidance for application of current transformers in power system protection — 138 стр.

ÖVE/ÖNORM EN 60947-5-1:2010-06

Заменен

Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 60947-5-1:2003 + A1:2009) (english version)

ÖVE/ÖNORM EN 50438:2014-07

Действует

Requirements for micro-generating plants to be connected in parallel with public low-voltage distribution networks (english version)