29.120 - Electrical accessories

GB/T 16935.3-2025 in English

Insulation coordination for equipment within low-voltage systems—Part 3: Use of coating, potting or moulding for protection against pollution

VALID

Issued on:2025-10-05 | Implemented on:2026-05-01

GB/T 26873-2025 in English

Spark tester

VALID

Issued on:2025-08-29 | Implemented on:2026-03-01

DB43/T 3221-2025 in English

VALID

Issued on:2025-05-26 | Implemented on:2025-08-26

GB/T 41993-2022 in English

Sound signalling devices for household and similar purposes

VALID

Issued on:2022-10-12 | Implemented on:2023-05-01

GB/T 24621.1-2021 in English

Application guide for electric safety of low-voltage switchgear and controlgear assemblies—Part 1: switchgear assemblies

VALID

Issued on:2021-08-20 | Implemented on:2022-05-01

JB/T 6774-2017 in English

Determination method of coal pitch fixed carbon

VALID

Issued on:2017-04-12 | Implemented on:2018-01-01

JB/T 8133.18-2017 in English

Test methods for physical and chemical properties of electric carbon products - Part 18: Linear expansion coefficient

VALID

Issued on:2017-04-12 | Implemented on:2018-01-01

JB/T 8133.10-2013 in English

Test Method for Physical-chemical Properties of Electrical Carbon Product - Part 10: Radial Mechanical Strength

VALID

Issued on:2013-04-25 | Implemented on:2013-09-01

JB/T 4088-2012 in English

Daily-use metallic tube electric heating elements

SUPERSEDED

Issued on:2012-05-24 | Implemented on:2012-11-01

GB/T 16935.4-2011 in English

Insulation coordination for equipment within low-voltage systems—Part 4:Consideration of high-frequency voltage stress

VALID

Issued on:2011-12-30 | Implemented on:2012-05-01