110 features spd with a fail safe function to prevent short-circuit (separation of circuit and element is visually confirmable) compliance with iec 61643-1 that meets the new jis standards against indirect lightning surge for single phase / three phase power supplies quick response for surge impulse current capacity 8/20 s-5,000a impulse test category: class ii (type ii) every pathway consists of same elements. between line and line/between lines and ground can protect as the same level. applications tapping machine, nc machine, other machine tools lithography equipment, washing device, ic tester injection molding machine, winding machine, surface mounter vehicle air conditioner servo amplifier electric facility, industrial equipment electrical specifications lv150di-q4 lv275di-q4 lv275di-u4 lv480di-q4 lv480di-u4 lv550di-u4 model number safety standard voltage protection level (v) rated voltage 50/60hz single phase single phase three phase single phase three phase three phase ac150v ac275v ac480v ac550v 45025% 80025% 1,40025% 1,60025% 1,200 1,500 2,000 2,500 normal discharge current 8/20 s (a) max. discharge current 8/20 s (a) surge current life 8/20 s-1,000a dc breakdown voltage (v) 2,500 5,000 approx. 500 times model numbering system lv di 4 series name rated voltage q u 1 phase 3 phase pvc wire type lv series surge protective devices ul cul semko :ul1449 :c22.2 no.8 :iec61643-1:2005 2nd :en61643-11:2002 +a11 e322107 se-57200 815201 safety standard file no. action indication green: no green: normal abnormal status
111 dimensions unit: mm circuit lv ? ? ? di-q4 series lv ? ? ? di-u4 series lv series surge protective devices surge protective devices lv- ? ? ? di-u4 series (three-phase) lv- ? ? ? di-q4 series (single-phase) 431 51 9.51 36.51 40.5 action indication 200 +30 -0 +30 -0 attachment hole 4.20.5 24.51 action indication 200 attachment hole 4.20.5 36.51 9.51 51 431 40.5 24.51 1 2 3 gdt separator mov black black black green / black 1 2 gdt separator mov black black green / black * there is no problem even if the connecting cable (black) is connected with every parts.
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