lightning arrester(citel)

power surge protector(spd)lightning protector Detailed Product Description: Application: TRS7-B-1 series surge protection device suit for the AC 50Hz/60Hz . for the TT. TN-S . TN-C .and IT .not over 380V . It is used to protect the direct or indirect thunder influence or oher instantaneous over-voltage surge . This protect is mainly used in house . thied industry field for surge protection . This product is comply with GB18802 .1-2002 . IEC 61643-1998 Specifications: 1):Protection class:Provides B 2):Composite type :1P 2P 3P 4P 3):Max continuous operating voltage (UC):255V--690V 4):Nominal discharge current (8/20us)(In);40KA 50KA 60KA 70KA 80KA 5):Max discharge current (8/20us)(Imax): 80KA 100KA 120KA 140KA 160KA 6):Voltage protection level (UP): 2.0KV 2.5KV 3.0KV 3.2KV 3.5KV TRS7 -B-1 series can add remotesignal control function. Type TRS7/-320TRS7/-385TRS7/-440TRS7/-660Max continuous operating voltage (UC):(V)320385440660IEC categoryIINominal discharge current (In)8/20μS (KA)30/40/50/8030/40/50/8030/40/50/8030/40/50/80Max discharge current 8/20μS)(Imax): (KA)60/80/100/15060/80/100/15060/80/100/15060/80/100/150Voltage protection level (UP)(KV)<2.0kV <2.5kV <3.0kV <3.5kV Response time (ns)≤25nsDegree of protectionIP20Operating temp range-40--+80ColorGrayFrame materialStrengthen fire resistance PC PBTCross section areaPhase wire :6-35mm2Earthed wire:6-35mm2Remote sig terminal: 1.5mm2AccessoniesAddtion remote signal control