Rotating electrical machines - Part 26: Effects of unbalanced voltages on the performance of three-phase cage induction motors (Endorsed by Asociación Espanola de Normalización in April of 2026.)

Standard published on 1.4.2026

Explosive atmospheres - Part 15: Equipment protection by type of protection "n"

Change published on 29.4.2026

Solderless connections - Part 7: Spring clamp connections - General requirements, test methods and practical guidance (Endorsed by Asociación Espanola de Normalización in April of 2026.)

Standard published on 1.4.2026

Coupling capacitors and capacitor dividers - Part 1: General rules (Endorsed by Asociación Espanola de Normalización in April of 2026.)

Standard published on 1.4.2026

Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors (Endorsed by Asociación Espanola de Normalización in April of 2026.)

Change published on 1.4.2026

Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-19: Particular requirements for air cleaners (Endorsed by Asociación Espanola de Normalización in April of 2026.)

Standard published on 1.4.2026

Classification of environmental conditions - Part 3-5: Classification of groups of environmental parameters and their severities - Ground vehicle installations (Endorsed by Asociación Espanola de Normalización in April of 2026.)

Standard published on 1.4.2026

Semiconductor devices - Mechanical and climatic test methods - Part 20-1: Handling, packing, labelling and shipping of surface-mount devices sensitive to the combined effect of moisture and soldering heat (Endorsed by Asociación Espanola de Normalización in April of 2026.)

Standard published on 1.4.2026

Semiconductor devices - Mechanical and climatic test methods - Part 26: Electrostatic discharge (ESD) sensitivity testing - Human body model (HBM) (Endorsed by Asociación Espanola de Normalización in April of 2026.)

Standard published on 1.4.2026

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-1: Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications

Standard published on 29.4.2026