Why need a Ex certification for Ex products?

Explosion-proof certification refers to the process of verifying that equipment complies with explosion-proof standards, which involves type tests and the issuance of corresponding conformity certificates. It primarily applies to Ex equipment or Ex compon

Is a flameproof equipment (Ex d equipment) allowed to be constructed from plastic materials?

A flameproof enclosure is capable of withstanding an internal explosion of flammable mixtures that penetrate into the enclosure through any joint surface or structural gap of the enclosure without being damaged, and it will not ignite the external explosi

What are the differences between ATEX certification and IECEx certification?

ATEX certification is a mandatory certification for explosion-proof products issued by the European Union. It is an explosion-proof directive within the framework of CE certification, with the directive code 2014/34/EU. The certification standard is EN600

What are the requirements for the intrinsic safety Ex design and certification?

The standard requirements for intrinsic safety design mainly refer to the two national standards: GB/T 3836.1 and GB/T 3836.4. GB/T 3836.1 is the general requirement for equipment used in explosive atmospheres, which stipulates the general safety requi

What documents are required to apply for Ex certification?

The specific documents and materials required for applying for explosion-proof certification vary depending on the type of explosion-proof certification and the product itself. Below is a list of common documents for your reference: 1. Technical Drawin

What is its purpose of Applying for an Ex Certificate?

Clause 3.1 of GB/T 3836.21-2021 clearly stipulates that an Explosion-proof Certificate (Ex Certificate) is a document used to certify that a product complies with the regulatory requirements for explosive atmospheres. This means that any product claiming

Ignition Temperature/Ambient Temperature/Temperature Classification

Ignition temperature, ambient temperature and temperature classification are several common basic concepts in explosion-proof certification. Ignition temperature refers to the minimum temperature at which flammable gases and vapors in an explosive atmo

The Relationship Between Intrinsic Safety Certification and ExCertification

Intrinsic safety certification is actually a type of explosion-proof certification. Specifically: Intrinsic Safety Certification This certification indicates that the equipment adopts the intrinsic safety (i) type of explosion-proof protection. Intr

Basic Knowledge of Explosion-Proof Marks and Ex Classifications

Explosion protection mark and explosion protection classification are key indicators for evaluating the performance and applicable scope of explosion-proof equipment. Below, Shenzhen SinoTest Testing Technology Co., Ltd. provides a detailed explanation of

Basic Process of applying for an Ex Certification

The process of explosion-proof certification mainly consists of the following key steps, with the entire cycle usually taking about 2 months. 1. Clarify Certification Requirements Determine the type of certification based on the product's applic