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AS/NZS 5149.4:2016 Refrigerating systems and heat pumps - Safety and environmental requirements, Part 4: Operation, maintenance, repair and recovery (ISO 5149-4:2014, MOD) 2016 cover

Standards Australia/Standards New Zealand

Version:  Second Edition 2016.  (Current)
Specifies requirements for safety and environmental aspects in relation to operation, maintenance and repair of refrigerating systems and the recovery, reuse and disposal of all types of refrigerant, refrigerant oil, heat transfer fluid, refrigerating system and part thereof.
AS/NZS 4777.1:2024 Grid connection of energy systems via inverters, Part 1: Installation requirements 2024 cover

Standards Australia/Standards New Zealand

Version:  Fourth Edition 2024.  (Current)
AS/NZS 4777.1:2024 specifies safety and installation requirements for inverter energy systems (IES) intended for the injection of electric power through an electrical installation to the grid. IES are distributed energy resources when connecting to the grid and need to ensure overall safe operation of the installation and interaction with the broader grid
AS/NZS 4777.1:2016 Grid connection of energy systems via inverters, Part 1: Installation requirements 2016 cover

Standards Australia/Standards New Zealand

Version:  First Edition 2016.  (Superseded)
Specifies the electrical and general safety installation requirements for inverter energy systems (IES) up to or equal to 200kVA for the injection of electric power to an electrical installation connected to the grid at low voltage.