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SURGE PROTECTOR DEVICE
HDU1-II100（P、H、QH）电涌保护器
概述 Overview
HDU1-II100 系列电涌保护器（以下简称 SPD）适用于低压交流配电系统的 IT、TT、TN-C、TN-S、TN -C-S．等供电系统，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。SPD 具有共模 (MC) 和差模 (MD) 保护方式。SPD 符合 GB/T18802.1/IEC61643-II。
HDU1-II100 series Surge protector device (hereinafter referred to as SPD) is suitable for IT, TT, TN-C, TN-S, TN-C-S of low voltage AC power distribution
system. A power supply system that protects against indirect lightning and direct lightning effects or other transient overvoltage surges. The SPD has a common
mode (MC) and differential mode (MD) protection. The SPD complies with GB/T18802.1/IEC61643-II.
21 Handa Electric
