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SURGE PROTECTOR DEVICE
HDU1-NPE 电涌保护器
概述 Overview
HDU1-NPE 电涌保护模块(以下简称 SPD)适用于 TT 系统的“3+1”线路保护方式设计,交流 50/60H z,额定电压 38 0V 供电系统,用于中线与 PE 等电
位系统之间,对间接雷电和直接雷电影响或其他瞬时过电压的电涌进行保护。并与 HDU1-II40 系列电涌保护器组合成 1P+NPE; 2P+NPE,3P+NPE 等组合
SPD,改善抗电涌性能。 N-PE 符合 GB/T18802.1/IEC61643-II。
HDU1-NPE Surge Protection Module (hereinafter referred to as SPD) is applicable to the "3+1" line protection mode design of TT system, AC 50/60H z, rated voltage
38 0V power supply system, used between neutral line and PE equipotential system Protection against indirect lightning and direct lightning effects or other transient
overvoltage surges. And combined with HDU1-II40 series Surge protector device into 1P+NPE; 2P+NPE, 3P+NPE and other combined SPD to improve anti-surge
performance. N-PE complies with GB/T18802.1/IEC61643-II.
31 Handa Electric