LH-A series surge protection Device (hereinafter referred to as SPD) is suitable for 3+N protection mode design in three-phase four-wire systems of various power systems.
AC 50/60Hz, rated voltage 380V power supply system, used for neutral line and PE equipotential Between systems, protect indirect lightning and direct lightning effects or other transient overvoltage surges.
And combine with LH-12.5I, LH-15I, LH-25I, LH-30I, LH-50I series surge protectors Into: 2P, 3P, 4P and other combined SPDs to improve surge resistance.
According to IEC61643-11-2011 standard surge protector, level 1 surge protector, Class I test surge protector. The products comply with standards such as GB/T 18802.11 and IEC61643-1.