Revision of IEC 60255-3 (1989): Electrical relays - Part 3: Single input energizing quantity measuring relays with dependant or independant time

Proposal of the Belgian NC: Standard to be developed 'Limits for harmonics produced by equipment connected to public low-voltage systems with input current above 16A'

Part 3: Limits - Section 2: Limits for harmonic current emissions (equipment input current 16A per phase) - Limits for self-ballasted lamps

Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 2: Safety

Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 6: Calculation of seasonal performances

Road vehicles - Logical interface between sensors and data fusion unit for automated driving functions - Part 20: Supportive and sensor input interface

Radiological protection - Content of input data for the statistical analysis of dose records of individuals monitored for occupational exposure to ionizing radiation (ISO 24426:2023)

Welding and allied processes - Guidelines for the use of the welding parameters related to the heat input for qualification and specification of welding procedures

Fans - Procedures and methods to determine the energy efficiency for the electrical input power range of 125 W up to 500 kW

Fans - Procedures and methods to determine the energy efficiency for the electrical input power range of 125 W up to 500 kW; German and English version prEN 17166:2024