International Standards and Conformity Assessment for all electrical, electronic and related technologies

SC 77A

EMC - Low frequency phenomena

 
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SC 77A Working Documents since 2013-09-17

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77A/870/INF

Minutes of IEC SC77A CAG (Chairman Advisory Group) meeting Paris, 27 August 2014
2014-09-12
77A/864/INF

Report of comments and comments on 77A/847/DC - Maintenance programme - Call for comments regarding maintenance of IEC 61000-3-2: Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ? 16 A per phase)
2014-08-22
77A/865/RR

Revision of IEC 61000-3-2 Ed.4.0: Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ? 16 A per phase)
2014-08-22?
77A/866/CD

IEC 61000-3-2 (f1): Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ? 16 A per phase)
2014-08-222015-01-02?
77A/867/CD

IEC 61000-3-2 (f2): Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ? 16 A per phase)
2014-08-222015-01-02?
77A/868/RVC

Result of voting on 77A/838/CDV - IEC 61000-4-30: Electromagnetic compatibility (EMC) - Part 4-30: Testing and measurement techniques -Power quality measurement methods
2014-08-22yes
77A/869/CD

IEC TR 61000-1-7: Electromagnetic compatibility (EMC) - Part 1-7: General - Power factor in single phase systems under non-sinusoidal conditions
2014-08-222014-11-28?
TC 34
77A/863/Q

Appointment of a new SC 77A representative in the Advisory Committee on EMC (ACEC)
2014-08-082014-09-19
77A/861/CD

Amendment to IEC 61000-4-13: Electromagnetic compatibility (EMC) - Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
2014-07-042014-10-10yes
77A/862/CD

Amendment to IEC 61000-4-16: Electromagnetic compatibility (EMC) - Part 4-16: Testing and measurement techniques - Test for immunity to conducted, common mode disturbances in the frequency range 0 Hz to 150 kHzs
2014-07-042014-10-10yes
77A/860/CD

IEC 61000-3-11: Electromagnetic compatibility (EMC) - Part 3-11: Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems - Equipment with rated current IECXXXYYY1=75 A and subject to conditional connection
2014-06-272014-10-03yes
77A/851A/DC

Maintenance programme -IEC 61000-3-3: EMC - Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current 16 A per phase and not subject to conditional connection
2014-04-182014-05-30Report of Comments
77A/853/RVD

Report of Voting on 77A/846/FDIS - Amendement 3 to IEC 61000-3-2: Compatibilité électromagnétique (CEM) - Partie 3-2: Limites - Limites pour les émissions de courant harmonique (courant appelé par les appareils IECXXXYYY1 16 A par phase)
2014-04-18yes
77A/854/RVD

Report of Voting on 77A/845/FDIS - IEC 61000-4-19: Compatibilité Électromagnétique (CEM) - Partie 4-19: Techniques d'essai et de mesure - Essai pour l'immunité aux perturbations conduites en mode différentiel et à la signalisation dans la gamme de fréquence de 2 kHz à 150 kHz, aux accès de puissance à courant alternatif
2014-04-18yes
77A/855/CD

IEC TR 61000-4-38 : Electromagnetic Compatibility (EMC) : Testing and measurement techniques - Calibration and Verification Protocol for Flicker Compliance test systems
2014-04-182014-07-18?Report of Comments
77A/856/INF

Report of comments and comments on 77A/841/DC: Maintenance programme - Call for comments regarding preparation of IEC 61000-4-13 Ed. 2: Harmonics and interharmonics including mains signalling at a.c. power port, low frequency
2014-04-18
77A/857/RR

Review report of IEC 61000-4-13 Ed.1.0: Electromagnetic compatibility (EMC) - Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity test
2014-04-18yes
77A/858/INF

Maintenance programme - Call for comments regarding preparation of IEC 61000-4-16 Ed2: Electromagnetic compatibilty (EMC) - Part 4-16: Testing and measurements techniques - Test for immunity to conducted, common mode disturbances in the frequency range 0 Hz to 150 kHz
2014-04-18
77A/859/RR

Review report of IEC 61000-4-16 Ed.1.0: Electromagnetic compatibility (EMC) - Part 4-16: Testing and measurement techniques - Test for immunity to conducted, common mode disturbances in the frequency range 0 Hz to 150 kHz
2014-04-18yes
77A/851/DC

Withdrawn
2014-04-04
77A/852/RR

Review report of IEC 61000-3-11: Electromagnetic compatibility (EMC) - Part 3-11: Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems - Equipment with rated current 75 A and subject to conditional connection
2014-04-04yes
77A/850/CC

Compilation of comments on 77A/832/CD - IEC TR 61000-4-38 : Electromagnetic Compatibility (EMC): Testing and measurement techniques - Calibration and Verification Protocol for Flicker Compliance test systems
2014-03-07?
77A/844A/RR

Revised review report of IEC 61000-4-11 Ed.2.0: Electromagnetic compatibility (EMC) - Part 4-11: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests
2014-02-21yes
77A/847/DC

Maintenance programme - Call for comments regarding maintenance of IEC 61000-3-2: Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ? 16 A per phase)
2014-02-212014-04-11Report of Comments
77A/848/RQ

Result of questionnaire 77A/843/Q: Appointment of Mr. Mark HALPIN as Convenor of SC77A WG 2 (Voltage fluctuations and other low-frequency disturbances)
2014-02-21
77A/849/INF

Report of comments and comments on 77A/821/DC: Maintenance programme - Call for comments regarding preparation of Edition 2 of IEC 61000-3-11 Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems - Equipment with rated current 75 A and subject to conditional connection
2014-02-21
77A/845/FDIS

IEC 61000-4-19: Electromagnetic Compatibility (EMC) - Part 4-19: Testing and measurement techniques - Test for immunity to conducted, differential mode disturbances and signalling in the frequency range from 2 kHz to 150 kHz, at a.c. power ports
2014-02-072014-04-11yesVoting Result
TC 13
77A/846/FDIS

IEC 61000-3-2 A3 Ed.3: Amendment 3 to IEC 61000-3-2 Ed.3: Electromagnetic compatibility (EMC) - Part 3.2: Limits - Limits for harmonic current emissions (equipment input current IECXXXYYY1 16 A per phase)
2014-02-072014-04-11yesVoting Result
TC 61
77A/844/RR

Review report of IEC 61000-4-11 Ed.2.0: Electromagnetic compatibility (EMC) - Part 4-11: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests
2014-01-24yes
77A/838/CDV

IEC 61000-4-30: Electromagnetic Compatibility (EMC) - Part 4-30: Testing and measurement techniques -Power quality measurement methods
2014-01-102014-04-11yesVoting Result
TC 8
77A/843/Q

Appointment of a new convenor for WG2: Voltage fluctuations and other low-frequency disturbances
2013-12-202014-02-14Report of Comments
77A/840/INF

SC 77A/WG 8: Action in view of providing with compatibility levels for conducted disturbances in the frequency range 2-150 kHz
2013-12-06
77A/841/DC

Maintenance programme - Call for comments regarding preparation of IEC 61000-4-13 Ed. 2: Harmonics and interharmonics including mains signalling at a.c. power port, low frequency
2013-12-062014-02-07Report of Comments
77A/842/DC

Maintenance programme - Call for comments regarding preparation of IEC 61000-4-16 Ed2: Test for immunity to conducted, differential mode disturbances in the frequency range 0 Hz to 150 kHz
2013-12-062014-02-07Report of Comments
77A/839/RVC

Result of voting on 77A/815/CDV - IEC 61000-4-19: Electromagnetic compatibility (EMC) - Part 4-19: Testing and measurement techniques - Test for immunity to conducted, differential mode disturbances and signalling in the frequency range 2 kHz to 150 kHz at a.c. power ports
2013-11-15yes
77A/837/CC

Compilation of comments on 77A/805/CD - IEC 61000-4-30: Electromagnetic Compatibility (EMC) - Part 4-30: Testing and measurement techniques -Power quality measurement methods
2013-11-01yes
77A/836/RM

Unconfirmed minutes of the IEC SC 77A Plenary Meeting held in Ottawa (Canada), September 24th, 2013
2013-10-04
77A/832/CD

IEC/TR 61000-4-38: Electromagnetic Compatibility (EMC): Testing and measurement techniques - Calibration and Verification Protocol for Flicker Compliance test systems
2013-09-272014-01-10?Report of Comments
77A/833/RVC

Result of voting on 77A/806/CDV - Amendment 3 to IEC 61000-3-2 (f1): Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current IECXXXYYY1=16 A per phase)
2013-09-27yes
77A/834/RVC

Result of voting on 77A/807/CDV - Amendment 3 to IEC 61000-3-2 (f2): Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current IECXXXYYY1=16 A per phase)
2013-09-27yes
77A/835/RVC

Result of voting on 77A/808/CDV - Amendment 3 to IEC 61000-3-2 (f3): Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current IECXXXYYY1=16 A per phase)
2013-09-27yes