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

SC 77A

EMC - Low frequency phenomena

 
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SC 77A Work programme (13)

Project

Reference

Document

Reference

Init.

Date

Current

Stage

Next

Stage

Working

Group

Project

Leader

Fcst. Publ.

Date

PWI 77A-1 ED1

IEC 61000-3-16: Electromagnetic compatibility (EMC) - Part 3-16: Limits - Limits for harmonic current emissions for LV generators

PWI
  • PWI
  • Preliminary Work Item

2015-10

prePNW
  • prePNW
  • Preparation of NP document

Firuz Zare
PWI 77A-2 ED1

IEC 61000-3-17: Electromagnetic compatibility (EMC) - Part 3-17: Limits - Limitation of voltage changes, voltage fluctuations and flicker for LV generators

PWI
  • PWI
  • Preliminary Work Item

2015-10

prePNW
  • prePNW
  • Preparation of NP document

S Mark Halpin
PWI TR 77A-3 ED1

Limits- Assessment of network characteristics for the application of harmonic emission limits for equipment to be connected to LV distribution systems not currently covered by IEC 61000-3-2 and/or 61000-3-12

PWI
  • PWI
  • Preliminary Work Item

2017-03

2018-03

PWI TR 77A-4

IEC TR 61000-2-15 Assessment of instability/non-linear phenomena between AC-DC/DC-DC Converters and the grid

PWI
  • PWI
  • Preliminary Work Item

2018-08

2019-08

IEC 61000-2-4 ED3

Electromagnetic compatibility (EMC) - Part 2-4: Environment - Compatibility levels in industrial plants for low-frequency conducted disturbances

77A/1048/RR 2019-09 ACD
  • ACD
  • Approved for CD

2019-09

CD
  • CD
  • Draft circulated as CD

2020-10

WG 8 Xavier YANG 2023-10
IEC 61000-3-2/AMD1/FRAG1 ED5

Amendment 1/Fragment 1: Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ≤16 A per phase)

77A/1028/CDV 2018-07 AFDIS
  • AFDIS
  • Approved for FDIS

2019-09

TFDIS
  • TFDIS
  • Translation of FDIS

2020-02

WG 1 Frank Deter 2020-10
IEC 61000-3-2/AMD1/FRAG2 ED5

Amendment 1/Fragment 2: Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ≤16 A per phase)

77A/1027/CD 2018-07 TCDV
  • TCDV
  • Translation of CDV

2019-10

CCDV
  • CCDV
  • Draft circulated as CDV

2019-11

WG 1 Frank Deter 2021-01
IEC TR 61000-3-10 ED1

Emission limits in the frequency range 2 ... 9 kHz

77A/122/NP
1995-07 PWI
  • PWI
  • Preliminary Work Item

2001-10

WG 1 Benno Weis
IEC 61000-3-12/AMD1/FRAG1 ED2

Amendment 1/Fragment 1: Electromagnetic compatibility (EMC) - Part 3-12: Limits - Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤ 75 A per phase

77A/1015/CD 2018-11 TCDV
  • TCDV
  • Translation of CDV

2019-08

CCDV
  • CCDV
  • Draft circulated as CDV

2019-10

WG 1 Joe Prisco 2020-12
IEC 61000-3-12/AMD1/FRAG2 ED2

Amendment 1/Fragment 2: Electromagnetic compatibility (EMC) - Part 3-12: Limits - Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤ 75 A per phase

2018-11 ACD
  • ACD
  • Approved for CD

2018-11

CD
  • CD
  • Draft circulated as CD

2019-02

WG 1 Joe Prisco 2021-06
IEC 61000-4-11 ED3

Electromagnetic compatibility (EMC) - Part 4-11: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests for equipment with input current up to 16 A per phase

77A/1039/FDIS


2018-07 BPUB
  • BPUB
  • Being published

2019-10

PPUB
  • PPUB
  • Publication published

2019-11

WG 6 Claudia Imposimato 2019-11
IEC 61000-4-30/AMD1 ED3

Amendment 1: Electromagnetic compatibility (EMC) - Part 4-30: Testing and measurement techniques - Power quality measurement methods

77A/1047/RR 2019-09 ACDV
  • ACDV
  • Approved for CDV

2019-09

TCDV
  • TCDV
  • Translation of CDV

2020-04

WG 9 Michael Schwenke 2022-04
IEC TR 61000-4-40 ED1

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

77A/1055/DTR 2015-09 CDTR
  • CDTR
  • Circulation of DTR

2019-10

PRVDTR
  • PRVDTR
  • Preparation of RVDTR document

2019-11

WG 1 Roger Bergeron 2020-07