2026
prEN IEC 62973-1:2025 Railway applications Rolling stock Batteries
for auxiliary power supply systems Part 1:
General Requirements
CLC/TC 02.01.2026
prEN IEC 60115-4-10:2025 Fixed resistors for use electronic equipment -
Part 4-10: Blank detail specification: Power
resistors with axial leads for through-hole
assembly circuit boards (THT), for general
electronic equipment, classification level G
CLC/TC 40XB 09.01.2025
prEN 50625-1:2025 Collection, logistics treatment requirements for
WEEE Part General treatment requirements
CLC/TC 111X 09.2026
prEN IEC 55035:2025 Electromagnetic compatibility multimedia
equipment Immunity requirements
CLC/TC 210 09.2026
prEN 50463-1:2025 Railway applications Energy measurement
on board trains Part General
CLC/TC 23.01.01.2026
prEN 50463-5:2025 Railway applications Energy measurement
on board trains Part Conformity assessment
CLC/TC 23.2026
EN IEC 61754-6:2022/prA1:2025 Fibre optic interconnecting devices and passive
components Fibre optic connector interfaces -
Part Type connector family
CLC/TC 86BXA 09.2026
prEN 50463-4:2025 Railway applications Energy measurement
on board trains Part Communication
CLC/TC 23.2026
prEN IEC 60115-4-10:2025/prAA:2025 Fixed resistors for use electronic equipment -
Part 4-10: Blank detail specification: Power
resistors with axial leads for through-hole
assembly circuit boards (THT), for general
electronic equipment, classification level G
CLC/TC 40XB 09.2026
prEN IEC 62973-3:2025 Railway applications Rolling stock Batteries
for auxiliary power supply systems Part Lead
acid batteries
CLC/TC 02.01.01.12.2026
.2026
prEN IEC 62973-2:2025 Railway applications Rolling stock Batteries
for auxiliary power supply systems Part Nickel
Cadmium (NiCd) batteries
CLC/TC 02.01.2026
prEN IEC 62973-5:2025 Railway applications Rolling stock Batteries
for auxiliary power supply systems Part 5:
Lithium-ion batteries
CLC/TC 02.01.2026
prEN IEC 61290-3-2:2025 Optical amplifiers Test methods Part 3-2: Noise
figure parameters Electrical spectrum analyzer
method
CLC/SR 86C 16.01.01.2026
prEN 50463-2:2025 Railway applications Energy measurement
on board trains Part Energy measuring
CLC/TC 23.2026
prEN IEC 62973-4:2025 Railway applications Rolling stock Batteries
for auxiliary power supply systems Part 4:
Secondary sealed nickel-metal hydride batteries
CLC/TC 02.01.2026
prEN 50463-3:2025 Railway applications Energy measurement
on board trains Part Data handling
CLC/TC 23.01.01.2026
EN IEC 61754-4:2022/prA1:2025 Amendment Fibre optic interconnecting
devices and passive components Fibre optic
connector interfaces Part Type connector
family
CLC/TC 86BXA 09.2026
prEN IEC 63171-1:2025 Connectors for electrical and electronic
equipment Part Detail specification for 2-way,
shielded unshielded, free and fixed connectors -
Mechanical mating information, pin assignment
and additional requirements for Type 1
(copper style)
CLC/SR 48B 02.01.01.01.Věstník 12/2025
44
prEN IEC 61754-38:2025 Fibre optic interconnecting devices and passive
components Fibre optic connector interfaces -
Part 38: Type SEN connector family
CLC/TC 86BXA 26.01.01
