IEC 61557-12 Amd.1 Ed. 2.0 b:2021

Amendment 1 – Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 12: Power metering and monitoring devices (PMD)
Amendment by International Electrotechnical Commission,

IEC 61558-2-16 Ed. 2.0 b:2021

Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V – Part 2-16: Particularrequirements and tests for switch mode power supply units andtransformers for switch mode power supply units
standard by International Electrotechnical Commission, 06/08/2021

UL 61215-1-1

Terrestrial photovoltaic (PV) modules – Design qualification and type approval – Part 1-1: Special requirements for testing of crystalline silicon photovoltaic (PV) modules
standard by Underwriters Laboratories,

AS/NZS ISO/IEC/IEEE 21840:2021

Systems and software engineering – Guidelines for the utilization of ISO/IEC/IEEE 15288 in the context of system of systems (SoS)
standard by Standards Australia / Standards New Zealand, 09/10/2021

AS 1735.1.2:2021

Lifts, escalators and moving walks, Part 1.2: Safety rules for the construction and installation of lifts – Lifts for the transport of persons and goods – Passenger and goods passenger lifts
standard by Standards Australia, 09/17/2021

IEC 60335-2-68 Ed. 5.0 b:2021

Household and similar electrical appliances – Safety – Part 2-68:Particular requirements for spray extraction machines, for commercial use
standard by International Electrotechnical Commission, 05/25/2021

IEC 62282-7-2 Ed. 1.0 en:2021

Fuel cell technologies – Part 7-2: Test methods – Single cell and stack performance tests for solid oxide fuel cells (SOFC)
standard by International Electrotechnical Commission, 05/21/2021

AS 2862.1:2021

Copper, lead, zinc and nickel concentrates – Sampling, Part 1: Sampling procedures for determination of metal and moisture content
standard by Standards Australia, 08/27/2021

IEC 61557-12 Ed. 2.1 b:2021

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 12: Power metering and monitoring devices (PMD) CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 05/21/2021

IEC 61587-6 Ed. 2.0 b:2021

Mechanical structures for electrical and electronic equipment – Tests for IEC 60917 and IEC 60297 series – Part 6: Security aspects for indoor cabinets
standard by International Electrotechnical Commission, 04/12/2021