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Fans — Efficiency classification for fans — Part 1: General requirements
60.60 Standard published
Fans — Efficiency classification for fans — Part 2: Standard losses for drive components
90.93 Standard confirmed
Fans — Efficiency classification for fans — Part 3: Fans without drives at maximum operating speed
90.60 Close of review
Fans — Efficiency classification for fans — Part 4: Driven fans at maximum operating speed
90.20 Standard under periodical review
Fans — Efficiency classification for fans — Part 5: Jet fans
60.60 Standard published
Fans — Efficiency classification for fans — Part 6: Calculation of the fan energy index
60.60 Standard published
Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 1: General overview — Amendment 1
60.60 Standard published
Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 1: General overview — Technical Corrigendum 1
60.60 Standard published
Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 1: General overview
90.92 Standard to be revised
Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 2: Reverberant room method — Technical Corrigendum 1
60.60 Standard published
Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 2: Reverberant room method
90.92 Standard to be revised
Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 3: Enveloping surface methods — Amendment 1
60.60 Standard published
Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 3: Enveloping surface methods — Technical Corrigendum 1
60.60 Standard published
Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 3: Enveloping surface methods
90.92 Standard to be revised
Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 4: Sound intensity method — Technical Corrigendum 1
60.60 Standard published
Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 4: Sound intensity method
90.92 Standard to be revised
Industrial fans — Tolerances, methods of conversion and technical data presentation
90.92 Standard to be revised
