SAFETY NEWS
Providing the latest product safety knowledge and techniques monthly.
2024年6月 (第356期)
一、 工控IEC/EN/UL61010-1,IEC/EN/UL 61010-2-201 對於崁入式電腦(Panel PC)或人機界面電腦(HMI)Panel要求
AI浪潮推動的智慧樓宇(Intelligent Building)或智慧工廠(Intelligent Factory)廣泛採用崁入式的Panel PC用於控制並整合不同的電器產品,因為高度客製化符合台灣彈性製造的特性,有越來越多資訊廠商同時也投入該產業。崁入式的Panel PC依據功能可以當成資訊產品申請IEC/UL 62368-1或強調量測與控制功能的可申請IEC/UL61010-1, -2-201。習慣申請IEC/EN/UL62368-1的資訊廠商,若要轉申請工控標準IEC/EN/UL61010-1, -2-201,要特別注意以下與IEC/EN/UL62368-1不同的測試要求差異
a. Panel 與面板當成Enclosed Equipment Enclosure的一部分
Panel side包含Panel and frame都要評估結構強度(章節8 Resistance to mechanical stresses),不應當Open type 等安裝到End product application評估。
b. User manual 的Rated temperature
Non-metallic Enclosure要依據User manual標示額定低溫模擬使用環境,然後才能進行Mechanical 測試(Static test or Impact Test)
c. Panel Monitor 即使具有Touch panel function 採用多層黏貼的構造(laminated),還是要做Impact Test
LCD Panel的四周是Panel機構最脆弱的部分,做Impact test常有測試異常
二、 EN IEC 62368-1:2020 的取代日期延長至2026 年01月07日
由於目前LVD 指令官方公告(EUOJ)標準EN 62368-1 僅存第二版,如果按照原訂計畫於2024 年7 月6日 取代EN IEC 62368-1:2014(第二版),將導致市場上缺乏適用的安全標準,進而引發一系列混淆與誤解。因此,歐盟CEN-CENELEC Technical Board(BT)在2023年最後一次CLC/TC 108X 全體會議提出要求,將第三版的DOW (Date Of Withdrawn,取代日期)再延長,即由原先的2024 年07月06日延長至2026年01月07日。
不同發證單會陸續依據以上要求,延長證書使用期限,以UL為例,作法說明如下:
- 將會更新內部系統相關證書(D Mark,UL-EU Mark,ENEC Mark)的有效期
- Demko 會陸續發出通知信給相關的證書持有者,再通知信上說明更新證書有效期限
- Demko 不會主動更新證書,收到Demko 發的通知信,即可當作有效期延展證明
如有額外更新證書上的Expire date需求,可以透過鼎安窗口向UL 開案進行證書變更。
三、 AC Inlet 隨案評估EN 61984:2009,IEC 61984:2008之DC規格
I.T.E.電源供應器在申請UL,TUV UL/EN 62368-1標準認證,當同時有AC與高壓DC輸入規格,UL,TUV可接受所使用的AC Inlet隨申請案件以標準EN 61984:2009,IEC 61984:2008評估高壓DC規格測試,評估內容包含如下:
- MECHANICAL TEST GROUP A
- SERVICE LIFE TESTGROUP B
- THERMAL TEST GROUP C
- CLIMATIC TEST GROUP D
- DEGREE OF PROTECTION TEST GROUP E
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