Bulgarian Institute for Standardization
Standards – always a step ahead
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Projects and standards

To find easily the necessary information, use the different options for advanced search below, e.g. search by technical committee; by keyword in Bulgarian/English; by reference and others.

Corrigendum 1 - Electromagnetic compatibility (EMC) - Part 1-6: General - Guide to the assessment of measurement uncertainty

60.60 Standard published

TC 77 more

Electromagnetic compatibility (EMC) - Part 1-7: General - Power factor in single-phase systems under non-sinusoidal conditions

60.60 Standard published

TC 77/SC 77A more

Electromagnetic compatibility - Part 1-8: Phase angles of harmonic current emissions and voltages in the public supply networks - Future expectations

60.60 Standard published

TC 77/SC 77A more

Electromagnetic compatibility (EMC) - Part 1-9: General – Evaluation of uncertainty for the measurement of harmonic current emissions

50.20 Proof sent to secretariat or FDIS ballot initiated

TC 77/SC 77A more

Electromagnetic compatibility (EMC) - Part 2-14: Environment - Overvoltages on public electricity distribution networks

60.60 Standard published

TC 77/SC 77A more

Electromagnetic compatibility - Part 2-15: Description of the characteristics of networks with high penetration of power electronic converters

60.60 Standard published

TC 77/SC 77A more

Electromagnetic compatibility (EMC) - Part 2: Environment - Section 6: Assessment of the emission levels in the power supply of industrial plants as regards low-frequency conducted disturbances

60.60 Standard published

TC 77/SC 77A more

Electromagnetic compatibility (EMC) - Part 2: Environment - Section 7: Low frequency magnetic fields in various environments

60.60 Standard published

TC 77/SC 77A more

Electromagnetic compatibility (EMC) - Part 2-8: Environment - Voltage dips and short interruptions on public electric power supply systems with statistical measurement results

60.60 Standard published

TC 77/SC 77A more

Electromagnetic compatibility (EMC) - Part 4-1: Testing and measurement techniques - Overview of IEC 61000-4 series

20.99 WD approved for registration as CD

TC 77 more

Electromagnetic compatibility (EMC) - Part 4-1: Testing and measurement techniques - Overview of IEC 61000-4 series

60.60 Standard published

TC 77 more

Electromagnetic compatibility (EMC) - Part 4-40: Testing and measurement techniques - Digital methods for the measurement of power quantities of modulated or distorted signals

60.60 Standard published

TC 77/SC 77A more

Electromagnetic compatibility (EMC) - Part 5-1: Installation and mitigation guidelines - General considerations

60.60 Standard published

TC 77 more

Electromagnetic compatibility (EMC) - Part 5: Installation and mitigation guidelines - Section 2: Earthing and cabling

60.60 Standard published

TC 77 more

Electromagnetic compatibility (EMC) - Part 5-3: Installation and mitigation guidelines - HEMP protection concepts

60.60 Standard published

TC 77/SC 77C more

Electromagnetic compatibility (EMC) - Part 5-6: Installation and mitigation guidelines - Mitigation of external EM influences

60.60 Standard published

TC 77/SC 77C more

Electromagnetic compatibility (EMC) - Part 3-16: Limits - Limits for harmonic currents produced by the inverter of inverter-type electrical energy-supplying equipment with a reference current less than or equal to 75 A per phase connected to public low-voltage systems

60.60 Standard published

TC 77/SC 77A more

Electromagnetic compatibility (EMC) - Part 5: Installation andmitigation guidelines - Section 4: Immunity to HEMP -Specifications for protective devices against HEMP radiateddisturbance. Basic EMC Publication

60.60 Standard published

TC 77/SC 77C more