SAFETY NEWS
Providing the latest product safety knowledge and techniques monthly.
2025年7月 (第369期)
一、 內建式電源供應器使用液冷散熱之IEC/UL 62368-1安規要求
因為內建式電源供應器Built-in Power Supply Unit(PSU)是Built-in半成品認證,現階段無法確認終端系統要怎麼連接相關的液冷設備,所以G.15可留給終端系統進行評估,但PSU的安規測試報告需要交代,PSU測試時有關水冷散熱的相關參數,讓終端系統在進行評估時查核必要時增加測試,一般而言PSU的安規報告要標註的測試時的條件,例如:
- Max. pressure: 10.6 psi,
- Min. Flow Rate: 2 liter per minute
- Max. liquid temperature (at inlet): 35°C
二、 產品可視性標示使用QR code的安規注意事項
由於科技越來越發達,有些客戶希望把QR code也加入在產品上面,想要提高產品的便利性,以及降低紙張的消耗來達到環保節能與降低成本,在設計上需要注意一般法規與實務原則,如下說明
1. 法規依據
- 歐盟 CE 標示與美國 FCC、UL 等規範,對於安全資訊的可視性與可得性有明確要求,通常不接受完全隱藏於 APP 後的方式;產品安全使用須知若有任何涉及立即性嚴重/危險資訊時,仍需紙本呈現這些立即性的危險資訊(在使用產品前若沒注意的話就會發生立即且重大的危險);若無此情況,可採用QR code電子化方式。
- 台灣經濟部曾於公共政策平臺討論 QR code 替代商品標示,但仍建議保留實體標示或提供替代取得方式。
2. 標示範例,根據UL Smart Mark與 IEC相關標準,QR Code標示應符合以下原則
- 可視、清晰、不可磨滅
- 不應要求登入或額外下載才能取得安全資訊
- 應直接導向產品安全資訊或 QSG(Quick Setup Guide)
- 建議尺寸:至少 20mm × 20mm,確保手機掃描辨識率
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