Maximum current of endure the lightning stroke 20kA (8/20aas). Time of response <25ns. Can be replaced for the module.
Product Description
NS1-(D, C, B) 5 series surge protection device (in short: SPD, alias: surge suppressor, surge arrester) is suitable for TN-S, TN-C-S, TT, IT etc. power supply system of AC 50/60Hz, <380V, installed on the joint of LPZ1 or LPZ2 and LPZ3, it's designed according
to IEC616431, GB18802.1, it adopts 35mm standard rail, there is a failure release mounted on the module of surge protection
device. \When the SPD fails in breakdown for over-heat and overcurrent, the failure release will help
electric equipments separate from the power supply system and give the indication signal,
green means normal, red means abnormal,
it also could be replaced for the module when has operating voltage.
Application Scope and Installation Position
NS1-(D, C, B)5 surge protective device is applicable for D,C,B grade lightening-proof, installed on the joint of LPZOA zone or LPZOB and LPZ1 zone, which protects the electric network not shocked by thunder and lightening. These series usually installed in household distribution boards, computer equipment, frequency conversion equipment, operating room, custody, electronic equipment etc. and in the socket box in control equipment. It is also applied for below 6floor household and small villa.
Notification: during the product design and order, you should indicate the product series, model and quantity in detail. For example: 5NS1-40/4-385, 8 pieces.
Model and Meaning
NS1-(D, C, B)5 Lightning Arrester
