IEC 62041:2003 pdf – Power transformers, power supply units, reactors and similar products – EMC requirements
IEC 62041:2003 pdf – Power transformers, power supply units, reactors and similar products – EMC requirements. 1 Scope This international product family standard applies to independent transformers, reactors and power supply units covered by IEC 60989 and the IEC 61558 series of standards. It prescribes the electromagnetic compatibility requirements for emission and immunity in the frequency range 0 Hz to...
IEC 62053-22:2003 pdf – Electricity metering equipment (a.c.) – Particular requirements – Part 22: Static meters for active energy (classes 0,2 S and 0,5 S)
IEC 62053-22:2003 pdf – Electricity metering equipment (a.c.) – Particular requirements – Part 22: Static meters for active energy (classes 0,2 S and 0,5 S). 1 Scope This part of IEC 62053 applies only to newly manufactured static watt-hour meters of accuracy classes 0,2 S and 0,5 S, for the measurement of alternating current electrical active energy in 50 Hz...
IEC 62068-1:2003 pdf – Electrical insulation systems – Electrical stresses produced by repetitive impulses – Part 1: General method of evaluation of electrical endurance
IEC 62068-1:2003 pdf – Electrical insulation systems – Electrical stresses produced by repetitive impulses – Part 1: General method of evaluation of electrical endurance. 1 Scope This part of IEC 62068 is a basic publication that applies to electrical equipment, regardless of voltage, containing an insulation system, which is – connected to an electronic power supply, and – requires an...
IEC 62104:2003 pdf – Characteristics of DAB receivers
IEC 62104:2003 pdf – Characteristics of DAB receivers. 1 Scope This International Standard describes the digital audio broadcasting (DAB) receiver characteristics for consumer equipment intended for terrestrial and cable reception operating in band III and L-band and for satellite reception in L-band. Dedicated receivers for specific applications are not within the scope of this standard. 2 Normative references The following...
IEC 62128-1:2003 pdf – Railway applications – Fixed installations – Part 1: Protective provisions relating to electrical safety and earthing
IEC 62128-1:2003 pdf – Railway applications – Fixed installations – Part 1: Protective provisions relating to electrical safety and earthing. 1 Scope This part of IEC 62128 specifies requirements for the protective provisions relating to electrical safety in fixed installations associated with a.c.- and d.c.-traction systems and to any installations that may be endangered by the traction power supply system....