Japan PSE Certification (Product Safety Electrical Appliance & Material Certification) is a mandatory safety certification system based on the Electrical Appliance and Material Safety Law (DENAN Law), designed to ensure that electrical and electronic equipment entering the Japanese market complies with safety standards, protecting consumers and environmental safety. Below is a summary of key information:

I. Certification Classification

PSE certification is divided into two categories based on product risk levels, with different scopes and requirements:


  1. Specified Electrical Appliances and Materials
    • Wire and cable, fuses, switches, transformers, power adapters;

    • Household appliances (refrigerators, washing machines, air conditioners, microwave ovens);

    • Lighting fixtures (fluorescent lamps, LED lamps), power tools, etc.

    • Nature: High-risk products, requiring mandatory testing and auditing by third-party certification bodies, classified as "mandatory certification."

    • Scope: Approximately 116 product types (subject to the latest regulations), including:

    • Mark: After passing certification, the diamond-shaped PSE mark must be affixed (see illustration below).

  2. Non-specified Electrical Appliances and Materials
    • Small household appliances (hair dryers, electric irons);

    • Certain electronic devices (calculators, chargers), etc.

    • Nature: Low-risk products, no third-party certification required; the manufacturer/importer self-declares conformity with standards, classified as "voluntary compliance."

    • Scope: Approximately 341 product types, including:

    • Mark: After compliance, the circular PSE mark must be affixed.

II. Certification Process (Taking Specified Electrical Appliances as an Example)

  1. Select a Certification Body: Must go through a third-party certification body designated by Japan's Ministry of Health, Labour and Welfare (e.g., JET, JQA, UL Japan, etc.).

  2. Submit Documentation: Includes product specifications, design drawings, test samples, factory quality system documentation, etc.

  3. Product Testing: Testing is conducted in accordance with Japan's Electrical Appliance Technical Standards (mostly based on IEC standards, with some Japan-specific requirements).

  4. Factory Inspection: Initial certification may require auditing the production facility's quality control system (follow-up spot checks may apply).

  5. Certification and Marking: Upon passing, a certification certificate is issued, and the product must bear the diamond-shaped PSE mark before entering the Japanese market.

III. Key Considerations

Summary

PSE certification is the "gateway" for electrical products to enter the Japanese market. The appropriate process must be selected based on the product category (Specified / Non-specified), with the core objective being to ensure the product complies with Japanese safety standards. It is recommended to confirm product classification and the latest regulations in advance to avoid compliance risks.