International Standards - SETsafe

SETsafe | SETfuse Drafted and Co-Authored Chinese National, Industry, Group, and International Standards

Covered Protection Categories: Learn more

Over-temperature Protection

Over-voltage Protection

Over-current Protection

Active Protection

Over-temperature Protection

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Thermal-Link - Alloy Type (ATCO)

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GB/T 22762-2022

National Standard of the People's Republic of China

Thermal protectors for built-in motors for household and similar use

4th Drafting Unit

GB/T 14536.1-2022

China National Standard

Automatic electrical controls — Part 1: General requirements

35th Drafting Unit

GB/T 14536.10-2022

China National Standard

Automatic electrical controls — Part 10: Particular requirements for temperature sensing controls

14th Drafting Unit

GB/T 14536.3-2022

China National Standard

Automatic electrical controls — Part 3: Particular requirements for thermal motor protectors

22nd Drafting Unit

GB/T 9816.1-2023

Chinese National Standard

Thermal Fuses - Part 1: Requirements and Application Guide

3rd Drafting Organization

GB/T 9816.3-2018

Chinese National Standard

Thermal Fuses - Part 3: Particular Requirements for Thermal Fuses with Fusible Alloys as Temperature-Sensing Elements

4th Drafting Organization

GB/T 9816.1-2013

Chinese National Standard

Thermal Fuses - Part 1: Requirements and Application Guide

2nd Drafting Organization

Thermal-Link - Organic Type (OTCO)

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GB/T 9816.2-2018

Chinese National Standard

Thermal Fuses - Part 2: Particular Requirements for Thermal Fuses with Organic Compounds as Temperature-Sensing Elements

4th Drafting Organization

T/CEEIA339-2018

Chinese Group Standard

Technical Requirements for Thermal Fuses with Organic Compounds as Temperature-Sensing Elements

4th Drafting Organization

Over-voltage Protection

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Gas Discharge Tube (GDT)

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GB/T 18802.312-2017

Chinese National Standard

Low-voltage Surge Protective Components - Part 312: Selection and Application Guide for Gas Discharge Tubes (GDT)

11th Drafting Organization

GB/T 18802.311-2017

Chinese National Standard

Low-voltage Surge Protective Components - Part 311: Performance Requirements and Test Circuits for Gas Discharge Tubes (GDT)

12th Drafting Organization

Metal Oxide Varistor (MOV)

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GB/T 18802.331-2024

Chinese National Standard

Components for low-voltage surge protective devices — Part 331: Performance requirements and test methods for metal oxide varistors (MOV)

6th Drafting Unit

K77

International Standard

ITU-T K77 Standard Updated Version

1st Drafting Organization

T/CECA 27-2019

Chinese Group Standard

General Specification for Metal Oxide Varistors with Reliability Indicators

11th Drafting Organization

YD/T2972-2015

Chinese Communications Industry Standard

Metal Oxide Varistors for Communication Protection

3rd Drafting Organization

Thermally Protected Varistor (TFMOV)

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YD/T 1542.5-2022

Chinese Industry Standard

Technical Requirements and Test Methods for Surge Protective Devices Used in Information and Communication Systems - Part 5: On-board AC Surge Protective Devices

6th Drafting Organization

YD/T2972-2015

Chinese Communications Industry Standard

Metal Oxide Varistors for Communication Protection

3rd Drafting Organization

Surge Protective Device (SPD)

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GB/T 19663-2022

Chinese National Standard

Terminology for Lightning Protection of Information Systems

11th Drafting Organization

GB/T 21697-2022

Chinese National Standard

Insulation Coordination for Lightning Overvoltages in Low-voltage Distribution Lines and Electronic Systems

16th Drafting Organization

GB/T 18802.32-2021

Chinese National Standard

Low-voltage Surge Protective Devices - Part 32: Surge Protective Devices for Photovoltaic Systems - Selection and Application Guide

12th Drafting Organization

GB/T 18802.11-2020

Chinese National Standard

Low-voltage Surge Protective Devices (SPD) - Part 11: Surge Protective Devices Connected to Low-voltage Power Systems - Performance Requirements and Test Methods

19th Drafting Organization

GB/T 18802.32-2021

Chinese National Standard

Low-voltage Surge Protective Devices - Part 1: Surge Protective Devices for Photovoltaic Systems - Selection and Application Guide

14th Drafting Organization

YD/T3007-2016

Chinese Industry Standard

Technical Requirements for Lightning Protection and Grounding of Small-scale Wireless Systems

11th Drafting Organization

NB/T10284-2019

Chinese Industry Standard

Performance Requirements and Test Methods for Intelligent Monitoring Devices of SPDs

13th Drafting Organization

YD/T 1542.5-2022

Chinese Industry Standard

Technical Requirements and Test Methods for Surge Protective Devices Used in Information and Communication Systems - Part 5: On-board AC Surge Protective Devices

6th Drafting Organization

Over-current Protection

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Miniature Fuses

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GB/T 9364.1-2015

National Standard of the People's Republic of China

Miniature fuses — Part 1: Definitions for miniature fuses and general requirements for miniature fuse-links

15th Drafting Unit

GB/T 9364.5-2025

China National Standard

Miniature fuses — Part 5: Guidelines for quality assessment of miniature fuses