Věstník 7/2025
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prEN IEC 62146-1:2025 Capacitors for high-voltage alternating current
circuit-breakers Part General and grading
capacitors
CLC/SR 2025-07-25
prEN IEC 63497:2025 Shunt-connected active correction devices (ACD) CLC/TC 22X 2025-08-08
prEN IEC 63474:2025 Electrical and electronic household and office
equipment Measurement networked standby
power edge equipment
CLC/TC 100X 2025-07-25
prEN IEC 63223-1:2025 Management network assets power systems -
Overview, principles and terminology
CLC/SR 123 2025-08-15
prEN IEC 60794-1-302:2025 Optical fibre cables Part 1-302: Generic
specification Basic optical cable test procedures -
Cable element test methods Ribbon dimensions and
geometry Visual method, Method G2
CLC/TC 86A 2025-07-11
prEN IEC 63378-6:2025 Thermal standardization semiconductor packages -
Part Thermal resistance and capacitance model
for transient temperature prediction junction and
measurement points
CLC/TC 47X 2025-08-15
prEN IEC 60966-4-4:2025 Radio frequency and coaxial cable assemblies -
Part 4-4: Detail specification for multi channel
semi-rigid cable assemblies, frequency to
6000mhz, with type 50-5 semi-rigid coaxial cable
CLC/TC 46X 2025-08-15
prEN IEC 61300-2-2:2025 Fibre optic interconnecting devices and passive
components Basic test and measurement
procedures Part 2-2: Tests Mating durability
CLC/TC 86BXA 2025-08-15
prEN IEC 63138-4:2025 Multi-channel radio frequency connectors Part 4:
Sectional specification for type l32-4 and l32-5
circular connectors
CLC/SR 46F 2025-08-01
prEN IEC 62301:2025 Measurement standby power for appliances and
equipment
CLC/TC 59X 2025-07-25
prEN IEC 63552:2025 Switching device for islanding (SDFI) CLC/SR 23K 2025-08-15
prEN IEC 61169-1-3:2025 Radio-frequency connectors Part 1-3: Electrical
test methods Surge withstand Surge protective
devices built-in coaxial connector Performance
requirements and testing methods
CLC/SR 46F 2025-08-01
prEN IEC 60794-1-118:2025 Optical fibre cables Part 1-118: Generic
specification Basic optical cable test procedures -
Mechanical tests methods Bending under tension,
Method E18
CLC/TC 86A 2025-08-15
prEN IEC 63350:2025 Household electric appliances Specification
of the properties digital system for measuring
the performance
CLC/TC 59X 2025-08-15
EN IEC 60445:2021/prA1:2025 Amendment Basic and safety principles for
man-machine interface, marking and identification -
Identification equipment terminals, conductor
terminations and conductors
CLC/SR 2025-07-18
prEN IEC 63087:2025 Assistive listening devices and systems for active
assisted living
CLC/TC 100X 2025-07-25
prEN IEC 62828-3:2025 Reference conditions and procedures for testing
industrial and process measurement transmitters -
Part Specific procedures for temperature
transmitters
CLC/TC 65X 2025-08-01
EN IEC 62127-3:2023/
prA1:2025
Amendment Ultrasonics Hydrophones Part 3:
Properties hydrophones for ultrasonic fields
CLC/SR 2025-08-22
prEN IEC 63287-4:2025 Semiconductor devices Guidelines for reliability
qualification plans Part Early failure assessment
CLC/TC 47X 2025-08-22
