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2023年5月 (第343期)
一、 Power supply申請醫療標準UL/IEC 60601-1 3.2版注意事項說明
1. 章節8.11.5 Mains fuses and OVER-CURRENT RELEASES
內容提到Protective devices的breaking capacity需來自於製造商對於branch circuit current或prospective short circuit current的設定(based on the Manufacture’s expectation of the highest branch circuit current and/or prspective short circuit current.),發證單位(UL)要求製造商須提供具體Product SPEC or Installation Instruction*),說明circuit breaker rating or over-current information.滿足以上條文要求。
*補充說明:
a. 具體的Product SPEC or Installation Instruction當成Accompanying Documents
b. 依據以下節錄章節7.9定義,Accompanying Document是產品的一部分,也是測試條件依據
2. Annex L Triple insulation wire(三層絶緣線)
三層絕緣線需要符合要求,並依照絕緣要求選用適當的用料,不再接受額外評估1.5倍的耐壓測試來允收。
目前三層絕緣線最新的認證標準為EN IEC 62368-1:2020+A11:2020, IEC 62368-1:2018,市面上有部分廠家在轉換認證標準時取消評估IEC 60601-1 Annex L,請Power supply廠商採購時要特別注意。
二、 PDU產品,申請日本PSE選料注意項目
PDU(Power Distribution Unit)申請PSE認證,歸類於別表4 Wiring Devices屬於菱形標識強制性產品。參考法規別表第十二:J62368-1(H30),J55032(H29),J3000(H25)
以CB62368-1轉證申請,在前期CB報告製作時及轉證文件準備時,要注意以下項目:
a. 要選用符合PSE認證之線材。
b. Plug須符合IEC60309-1,IEC60309-2認可。
c. Power cord在CB報告須符合Annex G.7要求。
鼎安科技能在前期CB報告申請時,協助處理相關問題,以利後續順利取得PSE認證
三、 中國CCC關於電腦/伺服器等產品的內建電源有外接風扇要求
電腦或伺服器等資訊產品的內建式電源(Build-in type or Open Frame type)有外接風扇,因應製造商出貨不提供風扇,但測試與報告需要反映外加風扇的測試條件,製造商需注意要提供以下相關資料滿足CCC申請要求:
a. 說明外接風扇一定會由終端產品提供
b. 在電源的CCC報告敘述"該電源限定用於特定終端產品中",如下範例:
"本電源產品限定用於xx製造商生產的yy型號伺服器"
c. 在電源的CCC報告中須包含以下資訊
- 終端設備外觀(依風扇位置需求)
- 終端設備內部照片(依風扇位置需求)
- 風扇特寫照片或測試情況描述
d. 終端設備申請CCC認證須針對內建式電源一起做溫升測試,監控重要零件溫度
以上要求為2022-05-06中國質量認證中心發布,上述c.要求可參考下圖範例:
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