What are the differences between Ex i certification and Ex certification?

防爆認(rèn)證是指對使用于易燃易爆場所的設(shè)備和產(chǎn)品的一種產(chǎn)品認(rèn)證。產(chǎn)品要滿足防爆認(rèn)證標(biāo)準(zhǔn)的要求就必須采取一定的措施去實(shí)現(xiàn)，我們稱之為防爆保護(hù)型式。目前常見的防爆保護(hù)型式有本安型、隔爆型、正壓型、增安型等等。 而本安認(rèn)證指的是設(shè)備采取本安型的防爆保護(hù)型式去實(shí)現(xiàn)防爆性能，可見，本安僅僅是其中一種防爆保護(hù)型式。不同的防爆保護(hù)……

What are the differences between Ex i certification and MA certification?

Many customers are confused about the distinction between intrinsic safety certification and coal mine safety certification. Shenzhen STS Testing Technology Co., Ltd. (STS) will explain the two from the aspects of definition, application scenarios, and ce

What qualification certificates are required for explosion-proof construction?

The qualification certificate for the installation and maintenance of explosion-proof electrical equipment is highly useful for explosion-proof electrical construction. This certificate is one of the mandatory qualifications for companies engaged in the e

What do the Ex and MA marks on the certificate mean respectively?

Many customers are confused about the meanings of the Ex and MA marks. As a professional explosion-proof testing and certification institution, STS Testing (Shenzhen) Co., Ltd. will give a brief explanation to you. The Ex mark is an abbreviation of the

What are the differences between gas and dust Ex certification?

The so-called gas explosion-proof certification and dust explosion-proof certification are classified according to the applicable environments of the equipment. Equipment for use in various hazardous gas atmospheres undergoes gas explosion-proof certif

What are the categories of Excertification?

Explosion-proof certification can be mainly divided into the following categories: 1. Compulsory Explosion-proof Certification (CCC-Ex) This is a mandatory product certification for certain types of explosion-proof electrical equipment. Starting fro

How to apply for MA Marking?

MA Certification is a mandatory product certification for equipment and products used in underground coal mines, adopting the mode of "product testing + factory inspection". It requires not only testing the applied products but also conductin

What Ex certifications are required for Ex products?

Which Ex certifications an Ex product needs to obtain is determined by the product category and application scenarios. Domestically, Ex products are currently divided into mining-Ex products and non-mining-Ex products. Mining-Ex products used in coa

Principles and Scope of Application for Ex "i" Certification

Intrinsic safety is a common explosion-proof protection mode on the current market. Its core principle is to limit the circuit energy of electrical equipment, ensuring that the electric sparks or thermal effects generated by the equipment under normal ope

The Notified Body of ATEX Ex Certification in EU

ATEX derives its name from the French term ATmosphères Explosibles (potentially explosive atmospheres). ATEX certification refers to the conformity assessment system stipulated in Directive 94/9/EC on Equipment and Protective Systems for Potential Explosi