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Projects of IEC/SC 77A

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IEC 77A/733/DC	2010-10-01	Maintenance programme - Call for comments regarding preparation of Edition 3 of IEC 61000-4-30 Electromagnetic compatibility (EMC) : Testing and measurement techniques - Power Quality Measurement Methods More	Comment
IEC 77A/725A/DC	2010-06-11	Introductory memorandum for the proposed Harmonic Calibration & Verification protocol (to be published as a Technical Report) (This version cancels and replaces document 77A/725/DC) More	Comment
IEC 77A/725/DC	2010-06-04	Introductory memorandum for the proposed Harmonic Calibration & Verification protocol (to be published as a Technical Report) More	Comment
IEC 77A/720/DC	2010-03-26	Interpretation sheet (formal explanation) regarding 61000-4-11 Ed 2 More	Comment
IEC 77A/681/DTS	2009-02-20	IEC 61000-3-5 Ed.2: Electromagnetic compatibility (EMC) - Part 3-5: Limits - Limitation of voltage fluctuations and flicker in low-voltage power supply systems for equipment with rated current greater than 75A More	Comment
IEC 77A/662/CD	2008-08-22	IEC 61000-3-5 Ed.2: Electromagnetic compatibility (EMC) - Part 3: Limits - Section 5: Limitation of voltage fluctuations and flicker in low-voltage power supply systems for equipment with rated current greater than 75 A More	Comment
IEC 77A/741/DTR	2007-12-21	IEC/TR 61000-3-14 Ed.1: Electromagnetic compatibility (EMC) - Part 3-14: Assessment of emission limits for the connection of disturbing installations to LV power systems More	Comment
IEC 77A/605/DC	2007-08-17	5th Harmonic Compatibility Level in IEC Standards 61000-2-2, 61000-2-4 and 61000-2-12 - Call for information More	Comment
IEC 77A/582/CDV	2007-04-20	Amendment to IEC 61000-3-2: Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current = 16 A per phase) More	Comment
IEC 77A/541/CDV	2006-06-23	IEC 61000-3-2 A1f4: Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current = 16 A per phase) More	Comment

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