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What qualifications are required for the explosion-proof performance testing of electrical equipment in explosive hazardous environments?

Whether it is explosion-proof products or explosion-proof electrical testing in explosion-proof areas, CNAS authorization qualification is required. The explosion-proof testing standards for the product are GB/T3836 and other series, and the explosion-proof electrical testing execution standards for explosion-proof are……

What are the standards for testing explosion-proof electrical equipment?

This also depends on whether it is on-site equipment testing or product testing. If the testing of equipment used in hazardous areas is in accordance with AQ3009-2007 "Electrical Safety and Explosion Protection Code for Hazardous Areas", the testing cycle shall not exceed 3 years. If it is product testing, it……

Can plastic casings be used for equipment in intrinsic safety and explosion-proof certification?

Can plastic casings be used for equipment in intrinsic safety and explosion-proof certification? Sure. Intrinsic safety, also known as intrinsic safety type, mainly achieves the intrinsic safety of equipment by limiting the energy in the circuit, without limiting the plastic or metal casing. However, there are requirem……

Process and standards for obtaining explosion-proof and explosion-proof certificates for gas analyzers

Process and standards for obtaining explosion-proof and explosion-proof certificates for gas analyzers 1. Test items 1. Structural inspection 2. Temperature test 3. Thermal shock test 4. Heat and cold resistance test 5. Impact resistance test 6. IP test 7. Shell pressure resistance test 8. Internal ignition non explosi……

Requirements for obtaining the overall explosion-proof certificate of the hydrogenation machine

The requirements for obtaining the overall explosion-proof certificate of the hydrogen refueling machine are that the hydrogen refueling machine belongs to a type of combination equipment. The application for explosion-proof certification for this type of equipment requires the purchase and installation of components w……

What should be noted when applying for an explosion-proof certificate?

What should be noted when applying for an explosion-proof certificate? Many customers are confused when inquiring about obtaining an explosion-proof certificate and don't know where to start. Based on years of industry experience, Zhongnuo Testing has summarized several precautions for enterprises to apply for explosio……

CCRI Explosion proof Certificate Query Website

Many customers, after obtaining the explosion-proof certificate, say they don't know where to check for authenticity and validity. In fact, every certification agency in China has a website or phones number for certificate inquiry on their explosion-proof qualification certificates, and some certificates also have QR co……

Process and requirements for obtaining explosion-proof certificate of gas detector

Gas detectors are one of the widely used products in various potential gas explosion environments. Many customers consult with Zhongnuo Testing about the explosion-proof certification of gas detectors. They are always uncertain or unfamiliar with the choice of explosion-proof or intrinsic safety explosion-proof technol……

What are the testing items for explosion-proof certification?

What are the testing items for explosion-proof certification? 1. Structural inspection 2. Temperature measurement 3. Thermal shock test 4. Heat and cold resistance test 5. Impact resistance test 6. Shell pressure resistance test 7. Internal ignition non explosion test 8. Cable entry device clamping test, etc

Explosion proof electrical inspection organization and list of required documents

With the increasing popularity of explosion-proof appliances, many explosive hazardous areas have installed and used explosion-proof appliances. Many end users believe that as long as explosion-proof electrical appliances are installed in explosive hazardous areas, everything will be fine. In many cases, so-called expl……