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 (10)

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

F. 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

M. Halpin
PWI TR 77A-3

IEC/TR 61000-3-18: Assessment of harmonic emission limits for equipment to be connected to LV distribution systems with nominal voltage other than 230 V and 230/400 V – Complement to IEC 61000-3-2 and 61000-3-12

PWI
  • PWI
  • Preliminary Work Item

2017-03

2018-03

PWI TR 77A-4

IEC TR 61000-3-19 : EMC- Limits - Phase angles of harmonic current emissions and future expectations / Project Leader : Gerd Dangriess

PWI
  • PWI
  • Preliminary Work Item

2017-05

2017-09

IEC 61000-2-2/AMD2 ED2

IEC 61000-2-2 Ed2 A2: Electromagnetic compatibility (EMC) - Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems

77A/959/CD 2016-04 CDM
  • CDM
  • CD to be discussed at meeting

2017-07

2017-10

WG 8 L. Berthet 2017-12
IEC 61000-3-2 ED5

Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ? 16 A per phase)

77A/936/CDV TFDIS
  • TFDIS
  • Translation of FDIS

2017-08

DECFDIS
  • DECFDIS
  • FDIS at Editing Check

2017-10

WG 1 A. Ardito 2018-04
IEC 61000-3-9 ED1

Electromagnetic compatibility (EMC) - Part 3-9: Limits for interharmonic current emissions (equipment with input power <= 16 A per phase and prone to produce interharmonics by desing)

77A/196/CD 1995-07 PWI
  • PWI
  • Preliminary Work Item

2001-10

prePNW
  • prePNW
  • Preparation of NP document

WG 1 A. Ardito 1998-07
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 B. Weiss
IEC 61000-4-15/ISH1 ED2

Interpretation Sheet 1- Electromagnetic compatibility (EMC) - Part 4-15: Testing and measurement techniques - Flickermeter - Functional and design specifications

77A/966/FDIS

BPUB
  • BPUB
  • Being published

2017-07

PPUB
  • PPUB
  • Publication issued

2017-09

WG 2 G. Finlay 2017-09
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/909/CD 2015-09 ACD
  • ACD
  • Approved for Committee Draft

2016-10

2CD
  • 2CD

2017-03

R. Bergeron