web analytics

[PDF] IEC 61097-8:1998 gratis

Fecha de publicación: 11/09/1998 Global maritime distress and safety system (GMDSS) – Part 8: Shipborne watchkeeping receivers for the reception of digital selective calling (DSC) in the maritime MF, MF/HF and VHF bands – Operational and performance requirements, methods of testing and required test results IEC 61097-8:1998

[PDF] IEC TS 61000-3-4:1998 gratis

Fecha de publicación: 30/10/1998 Electromagnetic compatibility (EMC) – Part 3-4: Limits – Limitation of emission of harmonic currents in low-voltage power supply systems for equipment with rated current greater than 16 A IEC TS 61000-3-4:1998

[PDF] IEC 61874:1998 gratis

Fecha de publicación: 30/10/1998 Nuclear instrumentation – Geophysical borehole instrumentation to determine rock density (‘density logging’) IEC 61874:1998

[PDF] IEC 61628-2:1998 gratis

Fecha de publicación: 06/11/1998 Corrugated pressboard and presspaper for electrical purposes – Part 2: Methods of test IEC 61628-2:1998

[PDF] IEC 61868:1998 gratis

Fecha de publicación: 16/11/1998 Mineral insulating oils – Determination of kinematic viscosity at very low temperatures IEC 61868:1998

[PDF] IEC 60050-551:1998 gratis

Fecha de publicación: 24/11/1998 International Electrotechnical Vocabulary (IEV) – Part 551: Power electronics IEC 60050-551:1998

[PDF] IEC 61620:1998 gratis

Fecha de publicación: 27/11/1998 Insulating liquids – Determination of the dielectric dissipation factor by measurement of the conductance and capacitance – Test method IEC 61620:1998

[PDF] IEC 60050-442:1998 gratis

Fecha de publicación: 27/11/1998 International Electrotechnical Vocabulary (IEV) – Part 442: Electrical accessories IEC 60050-442:1998

[PDF] IEC TS 60870-6-504:1998 gratis

Fecha de publicación: 21/12/1998 Telecontrol equipment and systems – Part 6-504: Telecontrol protocols compatible with ISO standards and ITU-T recommendations – TASE.1 User conventions IEC TS 60870-6-504:1998