Safety of power transformers, supplies, reactors and similar products Particular requirements tests for transformers supplies toys
€193.00
Mineral oil-filled electrical equipment in service. Guidance on the interpretation of dissolved and free gases analysis
€316.00
Transformers, power supplies, reactors and similar products. EMC requirements
Instrument transformers Ferroresonance oscillations in substations with inductive voltage
€374.00
Safety of transformers, reactors, power supply units and similar products for voltages up to 1 100 V Particular requirements tests switch mode transformers
Safety of transformers, reactors, power supply units and combinations thereof Particular requirements tests for transformers saving energy other purposes
€269.00
Power transformers Gas-filled power
Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers
€165.00
Instrument transformers Additional requirements for low-power passive current
€355.00
Oil-immersed cable connection assemblies for transformers and reactors having highest voltage equipment Um from 72,5 kV to 550 Fluid-filled terminations
Oil-immersed cable connection assemblies for transformers and reactors having highest voltage equipment Um from 72,5 kV to 550 Dry-type terminations
Power transformers Determination of sound levels
Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3 150 kVA, with highest voltage for equipment not exceeding 36 kV Determination of loadability a transformer loaded non-sinusoidal current
Convertor transformers Transformers for industrial applications
€404.00
Power transformers Liquid-immersed power using high-temperature insulation materials
