... ,to transmit Product features:fixed layout,feed and distribute DC 1500V in rail transit traction power system,transit and ... specially suitable in narrow space for layout,installation and maintenance.DC voltage of rail transit purposed EPR insulated thermosetting sheathed ... retardant positive cable (ZRA-GJXEG-C) is 1800v, and DC voltage of rail transit purposed EPR insulated thermosetting sheathed LSZH ...