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EN 13849-1 evaluation
EN ISO 13849-1is the main standard for the design of safety-related control systems in the machinery safety department.The standard is nowsupplementedbyFDAM(Final Revised Draft of International Standard) andFprA(Final Revised Draft of European Standard...
Welding procedure qualification
Welding procedure qualificationPQRPQR is aWelding procedure qualification recordabbreviation, it is also sometimes writtenWPQR, usually translated as "welding procedure qualification report."PQRrefers to the records of actua...
Safety Integrity Level (SIL)
Safety Integrity Level (SIL)Safety instrumented systemSIS(Safety Instrumented System) is also called an instrumented safety-related system or an instrumented system that performs safety functions. It has been widely used in petr...
REACH test
1. Introduction to REACH testing regulations:In May 2007, the European Union promulgated one of the most important regulations considered to be the EU in the past 20 years: REACH Regulations, namely 1907/2006/EC "Regulations on Registration, Evaluation, Authorization and Res···...
Toy EN 71 test
1. Overview of EN71EN 71 is a standard enforced by EU countries for toys designed for children under 14 years of age.Its significance is to carry out technical specifications for toy products entering the European market through the EN71 standard, thereby reducing or avoiding toy···...
IP rating test
The enclosure protection level (IP code) is an important indicator of the safety protection of electrical equipment.The so-called IP code indicates a code system for the enclosure to prevent people from accessing dangerous parts, to prevent solid foreign objects, water from enter···...
Tyre certification
TLC (abbreviated as TLC), affiliated to the Institute of Telecommunications of the Ministry of Industry and Information Technology, is currently the only domestic enterprise specializing in the certification of quality management system, environmental management system, occupatio···...
Photovoltaic module testing
Solar photovoltaic modulesTesting and certification of photovoltaic modules for youHigh-quality photovoltaic modules should meet a series of requirements.First, even under extreme conditions, the components must be able to deliver the marked rated power.At the same time, these co···...
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