导读： IEC61643-1:1998 Surgeprotesctive devices connected to low-voltage power distribution systems part I:Performance requirements and testing methodsGB18802.1-2002 IDT IEC61643-1-1998《低压配电系统的电涌保护器(SPD)》
IEC61643-1:1998 Surgeprotesctive devices connected to low-voltage power distribution systems part I:Performance requirements and testing methods
