UNE - Spanish national standards

Power transformers - Part 57-1202: Liquid immersed phase-shifting transformers

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 57-1202: Liquid immersed phase-shifting transformers

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers -- Part 6: Reactors

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Power transformers - Part 7: Loading guide for mineral-oil-immersed power transformers.

Available languages: Spanish, English

Available design: electronic design (pdf), Print design

Railway applications - Electric equipment for rolling stock - Part 1: General service conditions and general rules

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Railway applications - Electric equipment for rolling stock - Part 2: Electrotechnical components - General rules

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Railway applications - Electric equipment for rolling stock - Part 3: Electrotechnical components - Rules for DC circuit-breakers

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Railway applications - Electric equipment for rolling stock - Part 4: Electrotechnical components - Rules for AC circuit-breakers

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Railway applications - Electric equipment for rolling stock - Part 5: Electrotechnical components - Rules for HV fuses

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Explosive atmospheres - Part 0: Equipment - General requirements

Available languages: English, Spanish

Available design: electronic design (pdf), Print design