113 features spd with a fail safe function to prevent short-circuit (separation of circuit and alarm contact that is easily to found the timing of changing the products) compliance with iec 61643-1 that meets the new jis standards against indirect lightning surge for 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 power conditioner for solar photovoltaic system electrical vehicle charger led exterior illumination 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 sv series surge protective devices model numbering system v s da u 4 series name rated voltage 3 phase pvc wire type circuit separator mov gdt attachment hole 4.20.5 dimensions unit: mm signal cable ul1017 awg20 connecting cable ul1015 awg16 9.51 421 37.51 441 200 40.5 +30 - 0 51 new ul cul semko :ul1449 * :c22.2 no.8 :iec61643-1:2005 2nd :en61643-11:2002 +a11 e322107 se-65070 1026500 safety standard file no. approx. 500 times electrical specifications SV275DA-U4 model number safety standard voltage protection level (v) 1,500 normal discharge current 8/20 s (a) max. discharge current 8/20 s (a) surge current life 8/20 s-1,000a 2,500 5,000 rated voltage 50/60hz ac275v 80025% dc operating voltage (v) surge protective devices black black black blue blue green / yellow * sccr=5ka
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