Lighting Arrester /
Surge Protection Device
Product Description
OBV6-B, C series surge protective device (SPD) is suitable for TT IT TN-S TN-C-S etc. power supply system of AC 50/60Hz, 380V, installed on the joint of LPZ0 or LPZ1 and LPZ2 zone, which protects the electric network not shocke d by the thunder and lightning, it's designed according to GB18802.1 IEC61643-1, it adopts 35mm standard rail, there is a failure release mounted on the module of surge protective device. When the SPD fails in breakdown for over-heat and over-current, the failure release will help electric device separate from the power system and give the indication signal, green means normal, red means abnormal, it's also could be replaced for the module when has operating voltage.
Product Features
●Could be replaced for the module not need power cut.
●Maximum current of endure the lightning stroke 60kA (8/20 s).
●Time of response 25ns.
●The color of visible window shows operating status, green means normal, red means abnormal.
Application Scope and Installation Position
It's suitable for B, C grade surge protection, installed on the joint of LPZ0 or LPZ1 and LPZ2 zone, which protects the power supply system not shocked by the thunder and lightning, it usually installed in household distribution boards, computer equipment, telecom equipment, elevator equipment, frequency conversion equipment, operating room, custody room, electronic equipment etc. and in the socket box in control equip ment. Also applied for blew 6 floor household and small villadom. *Notice: When you order our goods, please write the model and quantity carefully. For example: OBV6- C40/4P-385, 8 pieces.