Equipment used in flammable and explosive places in China must undergo explosion-proof certification and pass the testing requirements of the GB/T3836 series standards before it can be put into use.

Explosion proof certification is a broad concept, which refers to the process of obtaining an explosion-proof certificate for a product. After obtaining explosion-proof certification, one can obtain an explosion-proof qualification certificate.

Explosion proof 3C certification refers to mandatory product certification for products included in the explosion-proof 3C catalog, which only includes a portion of explosion-proof electrical products. Explosion proof electrical products listed in the explosion-proof 3C catalog must undergo explosion-proof 3C certification and obtain CCC certificate. Explosion proof products outside the CCC catalog must obtain an explosion-proof certificate.

Shenzhen Zhongnuo Testing has long been dedicated to providing agency and consulting services for explosion-proof certification, specializing in the design, testing, and certification guidance and agency of explosion-proof products. We have dedicated engineers for intrinsic safety circuit design and product structure, and can provide consulting services such as intrinsic safety design, circuit evaluation, structural design, drawing guidance, and factory review for explosion-proof 3C certification. Successful cases include various sensors, instruments, automation equipment, robot products, etc.

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