Measuring relays and protection equipment, Part 127: Functional requirements for over/under voltage protection (IEC 60255-127:2010 (ED. 1.0) MOD)
Product Designation: AS/NZS 60255.127:2025
Abstract: AS/NZS 60255.127:2025 adopts and modifies IEC 60255-127:2010, which specifies minimum requirements for over/under voltage relays. The standard includes specification of the protection function, measurement characteristics and time delay characteristics
History: First published as AS/NZS 60255.127:2025.
Demand response capabilities and supporting technologies for electrical products, Part 3.1: Interaction of demand response enabling devices and electrical products - Operational instructions and connections for air conditioners
Product Designation: AS 4755.3.1:2025
Abstract: AS 4755.3.1:2025 is part of a series that is intended to define the nomenclature, architecture and operational instructions for systems that can be used to remotely control electrical products, and to define the demand response capabilities of products. This part pertains to air conditioners
History: Originated in Australia as AS 4755.3.1-2008. Originated in New Zealand as AS/NZS 4755.3.1:2012. Third edition 2014. Fourth edition 2025.
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