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Why do products need explosion-proof certification?

Explosion proof certification refers to the use of equipment to determine compliance with explosion-proof standards, requiring the issuance of relevant certificates of conformity for type testing, mainly targeting Ex equipment or Ex components. Explosion proof products mostly refer to explosion-proof electrical product……

How much does it cost to obtain ATEX explosion-proof certification?

How much does it cost to obtain ATEX explosion-proof certification? This issue is also a concern for many companies, as they need to consider the cost of the product. Next, Zhongnuo Testing will explain to you how ATEX explosion-proof certification is charged? According to EU regulations, ATEX certification fees mainly……

What are the ATEX certification modes?

ATEX certification is the explosion-proof directive of the EU CE certification. The old directive was (94/9/EC), and the new ATEX directive 2014/34/EU. The ATEX certification is applicable to a wide range of equipment, including fixed offshore platforms, petrochemical plants, flour mills, and other potentially explosiv……

What is the difference between SIL2 and SIL3 certification?

SIL certification is a third-party evaluation, verification, and certification of the safety integrity level (SIL) or performance level (PL) of safety equipment based on standards such as IEC 61508 (GB/T 20438), IEC 61511 (GB/T 21109), IEC61513, IEC 13849-1, IEC 62061, and IEC 61800-5-2. Functional safety certification……

The standard system for SIL certification

The international standards for SIL certification started early and are relatively systematic, generally divided according to different industries. For example, IEC61511 for the process industry, IEC61513 for the nuclear power industry, ISO26262 for the automotive industry, IEC62061 for the robotics industry, EN50126 f……

How to apply for SIL certification for sensors?

SIL (Safety Integrity Level) certification - Safety Integrity Level certification SIL certification is a third-party evaluation, verification, and certification of the safety integrity level (SIL) or performance level (PL) of safety equipment based on sta

Basic process of SIL certification

SIL (Safety Integrity Level) certification - SIL certification is a third-party evaluation, verification, and certification of the safety integrity level (SIL) or performance level (PL) of safety equipment based on standards such as IEC61508 (GB/T 20438), IEC61511 (GB/T 21109), IEC 61513, IEC 13849-1, IEC 62061, IEC 61……

The concept of functional safety

What is functional safety? Functional safety is a component of overall safety related to EUC or EUC control systems, which depends on the correct functioning of electrical/electronic/programmable electronic (E/E/PE) safety systems, other technical safety systems, and external risk reduction facilities. How to exercise ……

Standards for SIL certification and evaluation

1 IEC 61508: The functional safety of electrical/electronic/programmable electronic safety related systems (1) IEC61508 standard specifies the basic safety requ……

What is SIL level?

SIL stands for Safety Integrity Level, derived from two voluntary standards used by factory owners/operators to quantify safety performance requirements for hazardous operations: IEC 61508： Functional safety of electrical/electronic/programmable electronic safety related systems IEC 61511: Safety instrumented systems i……