Věstník 8/2023
46
prEN IEC 61300-3-3:2023 Fibre optic interconnecting devices and passive
components Basic test and measurement procedures -
Part 3-3: Examinations and measurements Active
monitoring changes attenuation and return loss
CLC/TC 86BXA 2023-09-15
prEN IEC/IEEE 60076-57-
1202:2023
Power transformers Part 57-1202: Liquid immersed
phase-shifting transformers
CLC/TC 2023-09-22
EN 60704-2-14:2013/prA2:2023 Amendment Household and similar electrical
appliances Test code for the determination airborne
acoustical noise Part 2-14: Particular requirements
for refrigerators, frozen-food storage cabinets and food
freezers
CLC/TC 59X 2023-08-25
prEN IEC 60601-2-37:2023 Medical electrical equipment Part 2-37: Particular
requirements for the basic safety and essential
performance ultrasonic medical diagnostic and
monitoring equipment
CLC/TC 2023-09-08
prEN IEC/IEEE 60076-57-
1202:2023/prAA:2023
Power transformers Part 57-1202: Liquid immersed
phase-shifting transformers
CLC/TC 2023-09-22
prEN IEC 63453:2023 Railway applications Current collection systems -
Validation simulation the dynamic interaction
between pantograph and overhead contact line
CLC/TC 2023-09-08
prEN IEC 60794-1-213:2023 Optical fibre cables Part 1-213: Generic specification -
Basic optical cable test procedures Environmental test
methods Microduct pressure withstand, Method F13
CLC/TC 86A 2023-09-22
EN IEC 63013:2019/prA2:2023 Amendment LED packages Long-term luminous,
radiant and photon flux maintenance projection
CLC/TC 2023-09-15
EN IEC 62343-1:2019/prA1:2023 Amendment Dynamic modules Part 1:
Performance standards General conditions
CLC/SR 86C 2023-09-08
EN IEC 62343-2-1:2019/
prA1:2023
Amendment Dynamic modules Part 2-1:
Reliability qualification Test template
CLC/SR 86C 2023-09-08
EN IEC 61300-1:2022/prA1:2023 Amendment Fibre optic interconnecting devices
and passive components Basic test and measurement
procedures Part General and guidance
CLC/TC 86BXA 2023-09-15
prEN IEC 61788-23:2023 Superconductivity Part 23: Residual resistance ratio
measurement Residual resistance ratio cavity-grade
Nb superconductors
CLC/SR 2023-09-01
prEN 50708-3-3:2023 Power transformers Additional European
requirements: Part 3-3 Large power transformer -
Accessories
CLC/TC 2023-09-15
prEN 50735-1 Electric motor-operated hand-held tools, transportable
tools and lawn and garden machinery Environmental
aspects Part Requirements for repairability
CLC/TC 116 2023-09-22
prEN IEC 60308:2023 Hydraulic turbines Testing governing systems CLC/SR 2023-09-08
prEN IEC 61362:2023 Guide specification hydraulic turbine governing
systems
CLC/SR 2023-09-08
EN IEC 62386-104:2019/
prA1:2023
Amendment Digital addressable lighting interface -
Part 104: General requirements Wireless and
alternative wired system components
CLC/TC 2023-09-08
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Zdeňka Slaná r.
