SPD is suitable for AC 50/60HZ,rated voltage 220V singal phase power supply system, to protect household appliances.

SPD is suitable for AC 50/60Hz, rated voltage 220V single phase power supply system, to protect household appliances and similar used device from lightning impulse and other transient over voltage. As per the conditions of IEC61643-1:1998-02 standard, Class III surge protective device, it is category D surge protective device single phase surge protective device. SPD meets with GB18802.1/IEC61643-1.1998 and YD/T1235.1-2002 standards.

Technical parameter

Model and specification	LYU9-D
Network service voltage Un(V)	220
Max. continuous operating voltage Uc(V)	320/230
Voltage protection level Up(KV) Less than	1.5/1.0
Max.discharging current(8/20 us) (KA)	10
Normal discharging current (8/20 us) (KA)	5
Response time(ns)	Less than 25
Protection grade	IP20

SPD