UNE - Spanish national standards

Insulation co-ordination - Part 2: Application guidelines

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Rotating electrical machines - Dimensions and output series - Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080 (Endorsed by Asociación Espanola de Normalización in June of 2022.)

Available languages: English

Available design: electronic design (pdf), Print design

Dimensions and output series for rotating electrical machines - Part 2: Frame numbers 355 to 1 000 and flange numbers 1 180 to 2 360 (Endorsed by Asociación Espanola de Normalización in December of 2025.)

Available languages: English

Available design: electronic design (pdf), Print design

Rotating electrical machines - Dimensions and output series - Part 3: Small built-in motors - Flange numbers BF10 to BF50 (Endorsed by Asociación Espanola de Normalización in May of 2026.)

Available languages: English

Available design: electronic design (pdf), Print design

Basic and safety principles for man-machine interface, marking and identification - Coding principles for indicators and actuators

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 1: General

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 10-1: Determination of sound levels - Application guide

Available languages: Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 10: Determination of sound levels

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 11: Dry-type transformers

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 12: Loading guide for dry-type power transformers

Available languages: Spanish

Available design: electronic design (pdf), Print design