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TVSS Surge protector
LYD6 series surge protective device (hereinafter called SPD) is suitably used in the TT,TN-S,TN-C,IT,TN-C-S and etc power supply system of AC 50/60Hz, rated voltage 380V and below, to protect from direct and indirect lightning impulse and other transient over voltage. SPD meets with GB18802.1/IEC61643-1 standard.
Technical specification
Model and specification | LYD6-100 | LYD6-20 |
Network service voltage Un(V) | 380/220 | 380/220 |
Max. continuous operating voltage Uc(V) | 420/275 | 420/275 |
Voltage protection level Up(KV) Less than | 2.0/1.0 | 2.0/1.0 |
Max.discharging current(8/20 us) (KA) | 40 | 20 |
Normal discharging current (8/20 us) (KA) | 20 | 10 |
Response time(ns) | Less than 25 | |
Protection grade | IP20 | |
Installation | 35mm rail | |
Enclosure material | PC flame retardant reinforced PC material | |
Contact of remote communication | One pair of contact for transferring,normal opening | |
Terminal ratings | AC 220V 1A DC 30V 1A COSo=1 | |
Cross sectional area of conductor in Remote communication terminal | 1.5mm2 single stand wire / multi-stand wire | |
TVSS Surge protector