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2019年1月 (第291期)
一、 Y-cap電容器對於初級側對地之要求
原先IEC62368-1:2014(2 nd)對於對地Y-cap因table G.8中提到Y2電容耐壓值為1.5kVrms,而初級側對地耐壓要求為2.5kVdc所以在IEC62368-1:2014(2nd)中對地Y-cap不能使用Y2電容,但在IEC62368-1:2018(3rd) table G.8中增加了一個例外說明在需要耐壓2.5kV情況下是可以使用Y2電容,所以在IEC62368-1:2018(3rd)中初級側對地Y-cap可直接使用Y2電容。
二、 電位平衡端子(Potential Equalization Conductor)用於醫療設備時之要求(IEC 60601-1)
有時為了讓醫療環境中的醫療系統可減少設備與設備之間是電位差,會看到使用電位平衡端子(Potential Equalization Conductor)之設計,來達降低患者和醫療專業人員在操作儀器時觸電的風險。
若使用這樣的接頭(POTENTIAL EQUALIZATION CONDUCTOR)必須要符合IEC 60601-1,條文 8.6.7之要求如下:
- 端子是在正常使用條件下,操作者可以接觸到的位置
- 端子是在正常使用條件下,能夠防止意外的斷開
- 端子是允許不使用工具就可以拆卸
- 電位端子不可當作 PE 來使用
- 電位端子必需使用下列符號
- 手冊內要說明要有電位端子的連接方法與功能相關說明
三、 SPC取得IEC 62368-1第三版擴項IECEE CBTL資格
IECEE 秘書處日前已核准鼎安 IEC 62368-1:2018 擴項申請,並可於以下IECEE官方網站連結查詢。SPC將持續提供我們的客戶最專業的安規服務。
四、鼎安負責人Frank 2018年終感謝
感謝鼎安全體同仁的努力與客戶和驗證機構的大力支持,讓我們2018展現實力,邁向2019繼續再創佳績。
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