Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Provisions against the effects of stray currents caused by d.c. traction systems— 34 стр.
Railway applications. Insulation coordination. Basic requirements. Clearances and creepage distances for all electrical and electronic equipment— 52 стр.
Railway applications. Insulation coordination. Basic requirements. Clearances and creepage distances for all electrical and electronic equipment— 54 стр.
Electrical accessories. Circuit breakers for overcurrent protection for household and similar installations. Circuit-breakers for a.c. operation— 150 стр.
Electrical accessories - Circuit-breakers for overcurrent protection for
household and similar installations - Part 1: Circuit-breakers for a.c. operation— 229 стр.
Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Mutual Interaction of a.c. and d.c. traction systems— 34 стр.
Classification of environmental conditions. Classification of groups of environmental parameters and their severities, Stationary use at non-weatherprotected locations— 30 стр.
Corrigendum 1 - Classification of environmental conditions - Part 3-3: Classification of groups of environmental parameters and their severities - Stationary use at weatherprotected locations— 0 стр.
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V, Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers— 18 стр.
Safety of power transformers, power supply units and similar - Part
2: Particular requirements for safety isolating transformers for
general use— 21 стр.
