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PD IEC TR 60825-14:2004 Safety of laser products A user's guide
PD IEC TR 60825-5:2019 Safety of laser products Manufacturer’s checklist for IEC 60825-1
PD IEC TR 60870-1-5:2000 Telecontrol equipment and systems. General considerations Influence of modem transmission procedures with scramblers on the data integrity systems using protocol IEC 60870-5
PD IEC TR 60870-6-504:1999 Telecontrol equipment and systems. protocols compatible with ISO standards ITU-T recommendations TASE.1 user conventions
PD IEC TR 60870-6-505:2002 Telecontrol equipment and systems protocols compatible with ISO standards ITU-T recommendations. TASE.2 User guide
PD IEC TR 60909-1:2002 Short-circuit currents in three-phase a.c. systems Factors for the calculation of short-circuit according to IEC 60909-0
PD IEC TR 60919-1:2020 Performance of high-voltage direct current (HVDC) systems with line-commutated converters Steady-state conditions
PD IEC TR 60919-2:2008+A2:2020 Performance of high-voltage direct current (HVDC) systems with line-commutated converters Faults and switching
PD IEC TR 61000-1-3:2002 Electromagnetic compatibility (EMC). General The effects of high-altitude EMP (HEMP) on civil equipment and systems
PD IEC TR 61000-1-8:2019 Electromagnetic compatibility General. Phase angles of harmonic current emissions and voltages in the public supply networks. Future expectations
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