Electrical products in Japan must carry the PSE mark under the DENAN Act. Diamond PSE products need a registered conformity assessment body, while circle PSE products are self-declared. Your Japanese importer notifies METI. Rules for overseas online sellers have also recently tightened. PCN prepares Japan-ready test evidence.
| Diamond PSE | Specified products: registered-body certificate |
|---|---|
| Circle PSE | Non-specified: self-declaration |
| Notification | Japanese business notifies METI |
| Supply | 100 V, 50/60 Hz requirements |
Japan’s Electrical Appliances and Materials Safety Act (DENAN) splits regulated electrical products into two groups. Specified electrical appliances and materials carry the diamond PSE mark. They are higher-risk items such as AC adapters, power cords, plugs and sockets, and some heaters. Before sale they need a conformity assessment certificate from a registered conformity assessment body. Non-specified products carry the circle PSE mark. Examples include many kitchen appliances, LED lamps, power banks and audio-visual equipment. For these, the business confirms conformity itself using its own or third-party test reports.
Both routes require the Japanese importer or manufacturer to notify METI within 30 days of starting the business. They must also run a conformity check on every unit or lot and keep inspection records. If your product also has Wi-Fi or Bluetooth, it needs separate radio approval. See our Japan MIC / TELEC certification service.
Many Indian manufacturers already hold IEC CB or CE test reports. PCN gap-checks these reports against the Japanese deviations so you only pay for the extra testing you actually need.
We map your product to the correct DENAN category before you spend anything on testing. We coordinate with registered bodies and labs and prepare a complete technical file for your Japanese importer. The same file is reused for Korea KC and other Asia-Pacific approvals. Selling chargers? See our charger and adapter certification services.
Yes.
No. TELEC covers radio equipment.
The Japanese importer or manufacturer.
Requirements, portals and fees change often. PCN confirms the applicable rules for each product before quoting. Certificates are issued by the relevant authority, accredited certification body or notified body.
Send your product name, HS code and destination. Our Delhi team will confirm the route, testing and timeline within 48 hours.
📞 +91 80109 05029 · ✉️ bdm@pcnindiaglobal.com
Related: Asia-Pacific Certification · Japan MIC / TELEC