LYD5-100 SPD can provide the NO contact for remote communication, if one or more modules of SPD is invalid.

LYD5-100 SPD is suit-able for the IT, TT, TN-C, TN-S, TN-C-S and etc power supply system of AC 50/60Hz, rated voltage 380V and below, to protect from lightning impulse and other transient over voltage, it is applicable in class I lightning proof system where there has higher danger of lightning strikes As per the conditions of IEC61643-1:1998-02 standard, Class I surge protective device, it is category B surge protective device.

Working principle

1.Fast response time: less than 25ns

2.Low limited voltage

3.Large current carrying capacity

4.Normal state: white color, invalid state: red color

5.Kelvin wiring mode available.

LYD5-100 Surge protective device(SPD)