TV Rheinland Group Information Technology Equipment Safety Part
- Slides: 99
TÜV Rheinland Group Information Technology Equipment – Safety – Part 1: General Requirements IEC 60950 -1 第二版 資訊設備安全的一般要求 Mark Chen 陳 信 誠 德國萊茵集團 www. tuv. com 1 TÜV Rheinland Taiwan Ltd. 2020/12/6
< IEC 60950 -1的沿革 • 由 IEC (INTERNATIONAL ELECTROTECHNICAL COMMISSION) 技術 委員會TC 108 所制定 (前身為TC 74) IEC 950: 1986+A 1+A 2 (第一版) CENELEC (Europe) EN 950: 1988+A 1+A 2 (第一版) IEC 60950: 1991+A 2+A 3+A 4 (第二版) EN 60950: 1992+A 1+A 2+A 3+A 4+A 11 (第二版) IEC 60950: 1999 (第三版) EN 60950: 2000 (第三版) IEC 60950 -1: 2001 (第一版) EN 60950 -1: 2001+A 11 (第一版) IEC 60950 -1: 2005 (第二版) EN 60950 -1: 2006 (第二版) IEC 60950 -1: 2005+A 1 (第二版) EN 60950 -1: 2006+A 11+A 1 (第二版) IEC 60950 -1: 2005+A 1+A 2 (第二版) EN 60950 -1: 2006+A 11+A 2 (第二版) www. tuv. com 3 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< IEC 60950 -1的應用範圍 電力系統 屋內配線 無需電力裝置 www. tuv. com 5 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 重要定義 (裝置的電氣額定) • • • 額定電壓 (RATED VOLTAGE) 額定壓範圍 (RATED VOLTAGE RANGE) 額定電流 (RATED CURRENT) 額定頻率 (RATED FREQUENCY) 額定頻率範圍 (RATED FREQUENCY RANGE) 以上定義值皆由製造商自行宣告 www. tuv. com 8 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 重要定義 (可燃性) IEC 60695 -11 -20 5 VA 5 VB IEC 60695 -11 -10 V-1 V-2 HB 40 HB 75 ISO 9773 VTM-0 VTM-1 VTM-2 ISO 9772 HF-1 (發泡材料) www. tuv. com 19 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6 HF-2 HBF
< 電擊的防護 – 安全超低電壓電路 (SELV Circuits) 異常狀況下進 入 “打嗝” 模式 (hiccup mode) 的電壓 • t 1≦ 20 ms → t 2 >1 s • t 1>20 ms → t 2 >3 s !! t 1 ≦ 200 ms www. tuv. com 36 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 與危險電壓的隔離 metal shielding www. tuv. com 41 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 與危險電壓的隔離 www. tuv. com 42 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 與危險電壓的隔離 www. tuv. com 43 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 空間 (clearances) • 可用線性內插法之計算值 www. tuv. com 48 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 一次側電路中的空間 (clearance) • 交流市電≦ 300 Vrms/420 Vpk → 表 2 K • 交流市電>300 Vrms/420 Vpk → 表 2 K (+2 L) www. tuv. com 49 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
www. tuv. com 50 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
www. tuv. com 51 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 沿面距離 (Creepage Distances) – 材料群 (material group) 比較電痕指數 (comparative tracking index, CTI) • IEC 60112: • MG I: CTI≧ 600 • MG II: 400≦CTI<600 • MG IIIa: 175≦CTI<400 • MG IIIb: 100≦CTI<175 • 若材料群未知 → MG IIIb www. tuv. com 52 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
www. tuv. com 60 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 耐壓測試-Table 5 B www. tuv. com 66 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 耐壓測試-Table 5 B www. tuv. com 67 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 耐壓測試-Table 5 C www. tuv. com 68 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 火的危險-材料 要求整理 www. tuv. com 73 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
www. tuv. com 75 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
www. tuv. com 76 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 有關於熱的危險溫度要求 www. tuv. com 78 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 有關於熱的 危險-可接觸 部位的溫度 要求 www. tuv. com 79 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
< 外物進入設備的防護 www. tuv. com 92 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
感謝參與 有任何建議請不吝指教 www. tuv. com 99 TÜV Rheinland (Shanghai) Co. , Ltd. 2020/12/6
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