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2017年11月 (第277期)
一、電源供應器(Power supply)申請歐美國際通訊、影音資訊產品標準IEC/EN/UL 62368-1與IEC/EN/UL60950-1對於氣體放電管(GDT, Gas Discharge Tube)跨接 Reinforced insulation /Double insulation 要求說明
電源供應器為解決來自二次側(Secondary)靜電洩放(electrostatic discharge, ESD)問題,除了傳統上PWB採用尖端放電方式(spark gap)如下圖PWB ILL. PWB Spark Gap(尖端放電)外,也可以採用可接受氣體放電管(GDT, Gas Discharge Tube)解決相關問題。
氣體放電管(GDT, Gas Discharge Tube)若不跨接任何安規絕緣(Basic insulation, supplementary insulation or Reinforced insulation),產品設計上以解決ESD問題為設計主要考量,法規沒有安規要求(Safety requirements),若因為ESD的效果,需要氣體放電管(GDT, Gas Discharge Tube) 跨接Reinforced insulation or Double insulation解決相關問題,如下圖ILL. GDT Reinforced insulation的設計,必須依照UL PAG P1.5.2-15, 需符合下列要求
- GDT評估UL 1449(VZCA2)(IEC/EN 61052)的認證
- 符合相關耐壓要求
- 符合相關內外部距離要求
二、資訊類伺服器電源供應器(Sever Power supply)超過1300W申請中國強制認證CCC Mark與中國自願性認證CQC Mark要求說明
依據CCC強制性範圍公告如下,1300W 以上的伺服器電源供應器(Sever Power supply)不在強制性範圍公告之內,一般只能申請下圖的ILL. CQC 認證Mark。
2017年近期CCC發證單位(中国质量认证中心)考量市場抽查等配套要求,拒絕接受僅標示標示CQC mark的伺服器電源供應器,造成伺服器廠商取得CCC認證Mark的困難。
為解決該問題,1300W 以上的伺服器電源供應器可以配套申請如下圖ILL. CCC認證Mark,不再受限強制性範圍公告只能申請CQC認證Mark,藉此解決電源供應器廠商客戶端伺服器(Sever)申請CCC的問題。
三、鼎安科技測試實驗室(UL-CBTL, UL-CAP, TPTDP)年度ISO/IEC 17025品質系統稽核於2017年11月3日順利圓滿完成IEC/UL 60950-1, 62368-1, 60601-1, UL 60065, 1310, 507, 8750, 508, 1993, 1598等多項技術能力稽核
鼎安測試實驗室日前2017年10月31日至11月3日接受UL CBTL, CAP, TPTDP年度稽核,指派稽核員Mr. Duncan Li, Cloud Chen and Dennis Peng(照片右三到右一)與相關技術專家至本公司測試實驗室稽核品保系統、電力系統、儀器校正、工程師測試能力等全方面審視。
其中Lead Auditor, Mr. Duncan Li對於本公司評語:
- 實驗室具有良好的儀器設備校正管理
- 工程師具有良好的測試SOP,穩定的技術能力與累積多年成熟的測試經驗
- 業務人員具有專業的能力可以完善處理服務客戶和UL之間相關申請作業程序
多所讚賞印象深刻,鼎安也以提供工程師穩定愉快的工作環境為榮,相信優秀的人力可為廣大客戶提供優質的資訊、影音、醫療與其他相關產品認證服務。
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