Ns6 Surge Arrester (Spd)

NS6 series surge protective device (hereinafter called SPD) is suitably used in the TTa TN-Sa TN-Ca ITa 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
Installation
NS6-20 is mounted between LPZ1 or LPZ2 zone and LPZ3 zone. The cross sectional area of multi-strand soft copper conductor to be connected: 2.5~ 35 mm2. It is used in distribution boxes of living house, computer center, communication equipment, electronic equipment and control equipment or nearest
socket box.
NS6-40 is mounted between LPZ0B or LPZ1 zone and LPZ2 zone. The cross
sectional area of multi-strand soft copper conductor to be connected: 2.5~ 35 mm2.