UNE - Spanish national standards

Power transformers -- Part 13: Self-protected liquid-filled transformers

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 18: Measurement of frequency response

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 19-1: Rules for the determination of uncertainties in the measurement of the losses of power transformers

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 2: Temperature rise for liquid-immersed transformers

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 22-1: Power transformer and reactor fittings – Protective devices

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 22-2: Power transformer and reactor fittings - Removable radiators

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 22-3: Power transformer and reactor fittings - Insulating liquid to air heat exchangers

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 22-4: Power transformer and reactor fittings - Insulating liquid to water heat exchangers

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 22-5: Power transformer and reactor fittings - Electric pumps for transformers (Endorsed by Asociación Espanola de Normalización in May of 2021.)

Available languages: English

Available design: electronic design (pdf), Print design