02.02.2026 10:37:06
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Věstník 3-26.Věstník 3/2026
54
prEN IEC 60071-1:2026 Insulation co-ordination Part Definitions,
principles and rules
CLC/TC 99X 2026-03-27
prEN IEC 60695-5-2:2026 Fire hazard testing Part 5-2: Corrosion damage
effects fire effluent Summary and relevance
of test methods
CLC/SR 2026-04-10
prEN 50600-1:2026 Information technology Data centre facilities and
infrastructures Part General concepts
CLC/TC 215 2026-04-17
prEN 50600-2-2:2026 Information technology Data centre facilities
and infrastructures Part 2-2: Power supply and
distribution
CLC/TC 215 2026-04-17
prEN 50600-2-3:2026 Information technology Data centre facilities and
infrastructures Part 2-3: Environmental control
CLC/TC 215 2026-04-17
prEN IEC 60947-7-2:2026 Low-voltage switchgear and controlgear -
Part 7-2: Ancillary equipment Protective
conductor terminal blocks for copper conductors
CLC/TC 121A 2026-03-27
EN IEC 55014-2:2021/prA1:2026 Amendment Electromagnetic compatibility -
Requirements for household appliances, electric
tools and similar apparatus Part Immunity -
Product family standard
CLC/TC 210 2026-04-10
EN 50310:2016/prA2:2026 Telecommunications bonding networks for
buildings and other structures
CLC/TC 215 2026-04-03
EN IEC 62115:2020/prAB:2026 Electric toys Safety CLC/TC 2026-04-10
prEN IEC 62496-2-6:2026 Optical circuit boards Part 2-6: Basic test and
measurement procedures Near field pattern
analysis multimode optical waveguides
with rectangular core(s) using encircled flux
methodology
CLC/SR 2026-03-27
prEN 50764:2026 Cybersecurity requirements for platforms
of smartcards and similar devices including secure
elements
CLC/TC 47X 2026-04-10
prEN 50765:2026 Cybersecurity requirements for microprocessors
and microcontrollers with security-related
functionalities
CLC/TC 47X 2026-04-10
prEN 50766:2026 Cybersecurity requirements for tamper-resistant
microprocessors and microcontrollers
CLC/TC 47X 2026-04-10
prEN IEC 61753-382-02:2026 Fibre optic interconnecting devices and passive
components Performance standard Part 382-2:
Non-connectorized single-mode bidirectional
g-pon-nga WWDM devices for category -
Controlled environment
CLC/TC 86BXA 2026-03-27
EN IEC 60730-1:2024/prA1:2026 Automatic electrical controls Part General
requirements
CLC/TC 2026-03-27
prEN IEC 60839-7-9:2026 Alarm and electronic security systems Part 7-9:
Message formats and protocols for serial data
interfaces alarm transmission systems -
Requirements for common protocol for alarm
transmission using the internet protocol
CLC/TC 2026-03-27
prEN IEC 62364:2026 Hydraulic machines Guidelines for dealing with
hydro-abrasive erosion Kaplan, Francis and
Pelton turbines
CLC/SR 2026-04-24
EN IEC 61442:2024/prA1:2026 Amendment Test methods for accessories
for power cables with rated voltages from kV
(Um 7,2 kV) (Um kV)
CLC/TC 2026-04-17
Věstník 3-26.2026 10:37:06
