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prEN IEC 61400-21-2:2021 Wind energy generation systems Part 21-2:
Measurement and assessment electrical
characteristics Wind power plants
CLC/TC 2021-10-22
prEN IEC 61158-5-X:2021 Industrial communication networks Fieldbus
specifications Part 5-X: Application layer service
definition Type elements
CLC/TC 65X 2021-10-22
prEN IEC 61158-4-X:2021 Industrial communication networks Fieldbus
specifications Part 4-X: Data-link layer protocol
specification Type elements
CLC/TC 65X 2021-10-22
prEN IEC 61784-2-X:2021 Industrial networks Profiles Part 2-X: Additional
real-time fieldbus profiles based on
ISO/IEC/IEEE 8802-3
CLC/TC 65X 2021-10-22
prEN IEC 61158-2:2021 Industrial communication networks Fieldbus
specifications Part Physical layer specification and
service definition
CLC/TC 65X 2021-10-22
prEN 50243 Outdoor bushings for and and for kA
and kA, for liquid filled transformers
CLC/TC 36A 2021-09-24
prEN IEC 60601-2-33:2021 Medical electrical equipment Part 2-33: Particular
requirements for the basic safety and essential
performance magnetic resonance equipment for
medical diagnosis
CLC/TC 2021-10-08
EN 60335-2-31:2014/prAA:2021 Household and similar electrical appliances Safety -
Part 2-31: Particular requirements for range hoods and
other cooking fume extractors
CLC/TC 2021-10-15
EN 50620:2017/prA2 Electric cables Charging cables for electric vehicles CLC/TC 2021-10-01
prEN 50576 Electric cables Extended application test results
for reaction fire
CLC/TC 2021-10-15
prEN IEC 63267-1:2021 Fibre optic interconnecting devices and passive
components Connector optical interfaces for
enhanced macro bend loss multimode fibres Part 1:
Optical interfaces for core diameter fibres -
General and guidance
CLC/TC 86BXA 2021-10-22
prEN IEC 61300-1:2021 Fibre optic interconnecting devices and passive
components Basic test and measurement procedures -
Part General and guidance
CLC/TC 86BXA 2021-09-24
prEN IEC 61300-3-33:2021 Fibre optic interconnecting devices and passive
components Basic test and measurement
procedures Part 3-33: Examinations and
measurements Withdrawal force from resilient
alignment sleeve using pin gauges
CLC/TC 86BXA 2021-10-08
prEN IEC 62496-4-3:2021 Optical circuit boards Part 4-3: Interface standards -
Terminated waveguide OCB assembly using
a single-row thirty-two-channel PMT connector
intermateable with 250 pitch MPO 16
CLC/SR 2021-10-22
prEN IEC 61753-089-02:2021 Fibre optic interconnecting devices and passive
components Performance standard Part 089-02:
Non-connectorised single-mode bidirectional
OTDR monitoring WWDM for categorie Indoor
controlled environment
CLC/TC 86BXA 2021-10-15
prEN IEC 61753-091-02:2021 Fibre optic interconnecting devices and passive
components Performance standard Part 091-02:
Non-connectorized 3-port incompletely circulated
single-mode fibre optic circulators for category -
Controlled environments
CLC/TC 86BXA 2021-10-01
prEN IEC 62077:2021 Fibre optic interconnecting devices and passive
components Fibre optic circulators Generic
specification
CLC/TC 86BXA 2021-10-15
