Mov surge 1.More than 8 years of professional manufacturing 2.By CE Certification. 3.SPD,surge suppressor

Mov surge

LYD1-C series surge protective device (SPD) is usually be used in the IT, TT, TN-C, TN-S, TN-C-S and etc power supply system of AC 50/60Hz, rated voltage up to 380V, to protect from direct and indirect lightning impulse and other transient over voltage. As the conditions of IEC61643-1:1998-02 standard, Class II surge protective device, it is category C surge protective device. SPD has two protection modes: MC and MD, SPD is in compliance with GB18802.1/IEC61643-1 standards.

echnical parameter

Model and specification	LYD1-C
No. of poles	1P	2P	3P	4P
Network service voltage Un(V)	220		380
Max. continuous operating voltage Uc(V)	220/320		385/450
Voltage protection level Up(KV) Less than	0.8/1.5		1.8/2.0
Max.discharging current(8/20 us) (KA)	40
Normal discharging current (8/20 us) (KA)	20
Response time(ns)	Less than 25
Protection grade	IP20
Application	Secondary protection for in line

Mov surge protectors