Foreword
1 General
1.1 Scope
1.2 Object
1.3 Compliance with current Harmonization Documents
2 Electrical characteristics
2.1 Rated power
2.2 Highest voltages for equipment of windings
2.3 Rated voltages of windings
2.4 Tappings
2.5 Connections
2.6 Dimensioning of neutral connection of the low-voltage
winding
2.7 Losses, sound power level and impedance voltage
2.8 Partial discharge
2.9 Insulation levels and dielectric tests
3 Design requirements
3.1 Environmental and climatic classes
3.2 Fire behaviour classes
3.3 Terminals
3.4 Enclosures
4 Dimensional characteristics
4.1 Dimensions and rollers
5 Accessories
Annexes
A (informative) National deviations
B (normative) Normative references