... under external pressure.4.LSZH Cable's model and specificationNameTypeArea(mm2)CoresPVC insulated and coated copper LSZH power cableWDZ-YJV1.5,2.5,4,6,10 ... power cableWDZ-YJV221.5,2.5,4,6,10,16,25,35,50,70,95,120,150,185,240,3003+13+24+1 LSZH Power Cable ... YJV 1*4 ...