Power transformers - Part 12: Loading guide for dry-type power transformers
€82.00
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-5: Particular requirements and tests for shaver transformers, power supply units incorporating a shaver transformer and shaver supply units
€69.00
Safety of transformers, reactors, power supply units and combinations thereof -- Part 2-8: Particular requirements and tests for transformers and power supply units for bells and chimes
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. National complementary annex.
Safety of transformers, reactors, power supply units and combinations thereof -- Part 2-3: Particular requirements and tests for ignition transformers for gas and oil burners
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-23: Particular requirements and tests for transformers and power supply units for construction sites
Safety of transformers, reactors, power supply units and combinations thereof -- Part 2-12: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage
Power transformer and reactor fittings - Part 12: Fans
€60.00
Safety of transformers, reactors, power supply units and combinations thereof -- Part 2-9: Particular requirements and tests for transformers and power supply units for class III handlamps for tungsten filament lamps
€64.00
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V -- Part 2-20: Particular requirements and tests for small reactors
Power transformers - Part 22-5 : power transformer and reactor fittings - Electric pumps for transformers - Équipement de refroidissement des transformateurs de puissance et bobines d'inductance - Partie 5 : Electropompes pour les transformateurs
€111.67
Power transformers - Part 22-6 : power transformer and reactor fittings - Electric fans for transformers - Équipement de refroidissement des transformateurs de puissance et bobines d'inductance - Partie 6 : Ventilateurs électriques pour transformateurs
€95.67
Transformers and inductors for use in electronic and telecommunication equipment - Measuring methods and test procedures
€202.50
Transformateurs de puissance - Partie 19-1 : règles pour la détermination des incertitudes de mesure des pertes des transformateurs de puissanceAutomatic translation from French : Power transformers - Part 19-1: rules for determining the measurement uncertainties of power transformer losses
€128.67
Power transformers - Part 24 : specification of voltage regulating distribution transformers (VRDT)
