What is the 3C mandatory explosion-proof certification?

1.What is the 3C mandatory explosion-proof certification?

3C certification is actually the English name "China Compulsory Certification" (China mandatory product certification system) abbreviation, as a national security certification (CCEE), import safety quality licensing system (CCIB), China electromagnetic compatibility certification (EMC) triad "CCC" authority certification, is the general administration of quality supervision, inspection and quarantine and state an advanced sign in line with international standards, has an irreplaceable importance. At present, China announced the first batch of products that must pass the mandatory certification in 132 categories, mainly including wire and cable, low-voltage electrical appliances, information technology equipment, safety glass, fire products, motor vehicle tires, latex products, etc. Only the products with 3C certificate can be applied to shipbuilding, petrochemical, rail transit, special equipment and other industries with mandatory requirements.

2.Renore stainless steel burst cable connector

Renault burst cable joint (LNE-RCK) has been forced by Shanghai explosion-proof certification (certificate number), the product is suitable for explosion-proof sealing of wire and cable in the junction box, instrument, electrical equipment, junction box, instrument, electrical equipment, internal and external isolation, achieve the purpose of safety explosion-proof electrical equipment shell parts.

Drawing (structure drawing of explosion-proof joints)

(diagrammatic sketch)

Note: The product is composed of 8 parts, including hexagonal nut, middle body, lower body, systolic pressure ring, shielding tightening ring, systolic pressure ring 2, shielding ring under and pressing ring and O-ring. The main structure is made of 304 stainless steel and the sealing ring is made of EPDM (ternary). The material is well selected to ensure the protective performance of the product.