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

SC 77A

EMC - Low frequency phenomena

 
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SC 77A Subcommittee(s) and/or Working Group(s)

Label
Title
Working Groups
WG 1Harmonics and other low-frequency disturbances
WG 2Voltage fluctuations and other low-frequency disturbances
WG 6Low frequency immunity tests
WG 8Description of the electromagnetic environment associated with the disturbances presenton electricity supply networks
WG 9Power Quality measurement methods
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SC 77A Membership

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Facts and figures

Secretariat
France
Participating countries
37
Observer Countries
11
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SC 77A Officers

Chairman
Mr Emmanuel De Jaeger (BE)
Term of office : 2019-01

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Secretary
Mr Hervé Rochereau (FR)

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Technical Officer
Mr Rémy Baillif

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SC 77A Liaisons

Committee
Description
Internal IEC Liaison
TC 8Systems aspects for electrical energy supply
TC 13Electrical energy measurement and control
TC 22Power electronic systems and equipment
SC 22GAdjustable speed electric drive systems incorporating semiconductor power converters
SC 22HUninterruptible power systems (UPS)
TC 26Electric welding
TC 34Lamps and related equipment
TC 38Instrument transformers
TC 57Power systems management and associated information exchange
TC 61Safety of household and similar electrical appliances
SC 61JElectrical motor-operated cleaning appliances for commercial use
TC 82Solar photovoltaic energy systems
TC 85Measuring equipment for electrical and electromagnetic quantities
TC 108Safety of electronic equipment within the field of audio/video, information technology and communication technology
SC 121ALow-voltage switchgear and controlgear
CISPRInternational special committee on radio interference
Liaison A
CIGRE/SC C4Power system performances
CIREDInternational Conference on Electricity Distribution
EURELECTRICInternational Union of Producers and Distributors of Electrical Energy
IEEE/SC22IEEE/SC22
OIMLInternational Organization of Legal Metrology
OIML/TC 1Terminology
OIML/TC 12Instruments for measuring electrical quantities
OIML/TC 2Units of measurement
OIML/TC 5Electronic instrument and software
UICInternational Union of Railways