... is suitable for supply, distribution and underground rated voltage 0.6/1KV. For laying indoors, in tunnel, cable trench and a ... underground be able to bear external mechanical force, but can't under external pressure.4.LSZH Cable's model and specificationNameTypeArea ... ,50,70,95,120,150,185,240,3003+13+24+1 PVC insulated and coated,steel-tape armored copper LSZH power ...