Resistance welding - Transformer-rectifier for welding guns with integrated transformers - Transformer-rectifier units operating at 1000 Hz frequency (ISO 22829:2007)
€77.00
Power transformers -- Part 2: Temperature rise
€0.00
Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements.
€74.00
Power transformers - Part 14: Design and application of liquid-immersed power transformers using high-temperature insulation materials
€83.00
Safety of power transformers, power supply units and similar -- Part 2-7: Particular requirements for transformers for toys.
€26.00
Power transformer and reactor fittings -- Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers
Power transformer and reactor fittings - Part 4: Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly)
€58.00
Power transformer and reactor fittings -- Part 3: Protective relay for hermetically sealed liquid-immersed transformers and reactors without gaseous cushion.
Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers
€47.00
Safety of power transformers, power supply units and similar -- Part 1: General requirements and tests
Safety of power transformers, power supply units and similar - Part 1: General requirements and tests
Safety of power transformers, power supply units and similar -- Part 2-15: Particular requirements for isolating transformers for the supply of medical locations
Safety of power transformers, power supply units and similar products -- Part 2-9: Particular requirements for transformers for class III handlamps for tungsten filament lamps
€60.00
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 6: Requirements and tests concerning pressurised corrugated tanks
€35.00
Dry-type power transformers
€90.00