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Standard Update | UL 62368-1:2025 New Standard Formally Released, Technical Changes and Analysis of Impact Scope

Author.

LCS

Source:

Post time:

2025-08-11

On July 31, 2025, UL 62368-1 Edition 4 was officially released, which is of great significance to manufacturers in related industries. Companies interested in applying for this version certification can start preparing.


Main technical change points

IEC 62368-1:2023 Edition 4 was officially released as early as May 26, 2023, with the following important updates between the 4th and 3rd editions:

01

The fourth edition no longer accepts components or assemblies certified by IEC 60950-1 and IEC 60065;

02

The testing requirements for devices containing button batteries have been updated in detail;

03

M.4 Additional safeguards for equipment containing a portable secondary。 The fourth edition removed portable, which means that the requirements of M.4 also apply to non portable battery products, expanding the scope of testing. )

Scope of impact of standard updates

The update of IEC 62368-1 has a wide impact, covering various technical products:

01

electrical and electronic equipment

02

Audio and video products

03

Information technology products

04

Commercial office automation equipment not exceeding 600V

05

Power supply products

06

The server

07

monitor

08

television

09

Laptops, personal computers, and peripheral products, etc

It is recommended that relevant manufacturers plan and design their products in advance to ensure smooth integration with the new standards.

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