bencent surge arrester let the storm come more violently! http://www.bencent.com.cn - 1 - 1. introduction bencent gas-filled surge arresters are designed for protecting the telecommunication installations and power supply.the components are also used in switching equipments, crt, catv and household appliances. 2. model name b3d xxx l (1) (2) (3) (1) bencent 57.6 series 3-elec trode surge arrester (2) dc breakdown voltage (e.g., 90v, 150v, 230v, 350v, 420v etc.) (3) rating surge current (waveform8/20s): l (5ka), m (10ka), h (20ka) 3. features y high current handling capability y low capacitance y fast response y long service life y reliable performance 4.applications y telephone, fax, modem, mdf and pabx y power supply (e.g.: ups, power strip and power supply for base station in mobile telephone system) y crt(e.g., monitor and television) y catv(e.g., amplifier) y switching (e.g., negative ion genera tor, pulse igniting device, hid and motor drive circuit etc.) y household appliances (e.g., air conditioner)
bencent surge arrester let the storm come more violently! http://www.bencent.com.cn - 2 - 5. dimensions 6. electrical parameter @t=25 ,rh=45%-75% type impulse discharge current alternating discharge current dc breakdown v oltage 100v/s tolerance of vs impulse spark-over voltage 1kv/s 8/20s 50hz insulation resistance co (10khz @0.3v) v v ka a g ? dc pf B3D090L 90 25 700 5 5 1 25v 1.5 b3d150l 150 25 800 5 5 1 50v 1.5 b3d230l 230 25 800 5 5 1 100v 1.5 b3d350l 350 25 800 5 5 1 100v 1.5 b3d420l 420 25 900 5 5 1 100v 1.5 notes: all the paramemters are tesetd according to gb/t 9043-1999 and itu-t k12 five times of each polar ity, 3 minutes interval tested 5 times discharge 1 second,3 minutes interval
bencent surge arrester let the storm come more violently! http://www.bencent.com.cn - 3 - 7. marking model name type marking example 5 7 .6 3-electrod arrester B3D090L 0401 B3D090L notes : 0401 (1) (2) b3d 090 l (3) (4) (5) (1)trade mark (2)date 0401 stands for january, 2004 (3) b3d stands for 57.6 3-electrode (4) dc breakdown voltage (e.g., 90v, 150v, 230v, 350v, 420v,etc.) (5)rating surge current (waveform 8/20s) : x (3ka) ; l(5ka) ; m(10ka) ; h (20ka)
bencent surge arrester let the storm come more violently! http://www.bencent.com.cn - 4 - 8. package carton size(mm) package qty per reel/box (pcs) qty per carton (pcs) l w h bulk 100 6,000 390 370 220 b3d series taping 400 12,000 390 370 220
bencent surge arrester let the storm come more violently! http://www.bencent.com.cn - 5 - 9 certificate certificate of iso9001 (bsi) certificate of ul
bencent surge arrester let the storm come more violently! http://www.bencent.com.cn - 6 - certificate of sgs (page 1 of 2)
bencent surge arrester let the storm come more violently! http://www.bencent.com.cn - 7 - certificate of sgs (page 2 of 2)
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