Copper / Aluminium conductor XLPE Insulated, unarmoured / Armoured, HR- PVC, FRLS sheathed cables IS : 7098/P-1 1c × 1000 SQ.MM 4c × 400 SQ.MM 61C × 2.5 SQ.MM Copper / Aluminium conductor Type-A PVC insulated (General purpose - 70C unarmored /armored, ST-1 PVC sheathed cables IS : 1554/P-1 1c × 1000 SQ.MM 4c × 400SQ.MM 61c × 2.5SQ.MM Copper / Aluminium conductor HR-PVC insulated, unarmoured/armored, ST-1/ST-2 FRLS PVC sheathed cables IS : 1554/P-1 4c × 400 SQ.MM 61c × 25SQ.MM Copper / Aluminum conductor Type A/HR-PVC insulated, unarmored/armored, ST-1/ST-2, FRLS PVC Sheathed Cables IS : 1554/P-1 1c × 1000 SQ.MM 4c × 400 SQ.MM 61c × 2.5 SQ.MM