Two Surge Protector (Surge Protection Device, referred to SPD) (also known as lightning arrester, surge protection, overvoltage protection), for AC 380V (50Hz / 60Hz) and below TN-S, TN-CS, TT, iT systems and other power line lightning electromagnetic pulse (LEMP) protection for LPZ OB zone or LPZ1 lightning and LPZ2 area at the junction region, its design basis in line with GB18802.1, IEC61643-1 technical standards.
LM1-B100系列電涌保護器適用于交流50/60HZ、380v及以下的TN-S、TN-C-S、TT、IT等供電系統,外殼設計安裝在35mm電氣導軌上,該產品的內置能自動的將其從電網上脫離,同時可視告警指示模塊由綠色(正常)變成紅色(故障)。電涌保護器模塊可在線更換。WTO-100系列產品適用于B級防雷保護,用于雷擊時等電位連接,安裝在LPZOA區或LPZOB區與LPZ1區界面處。
產品參數
依據EN 61643-11, SPD1級1級
依據IEC 61643-1, SPDⅠ級Ⅰ級
額定電壓(最大持續工作電壓)UC420V420V
雷電沖擊電流 (8/20μs) Imax100kA100kA
電壓保護水平 Up≤3.2kV≤3.2kV
Uc時工頻續流遮斷能力 [L-N] Ifi25kArms15kArms