Wind Energy

Test Method IS : 10810 Test Method IS : 10810 Test Method IS : 10810 Test Method IS : 10810 1.0 Tensile Strength Min. N/Sq.mm 12.5 12.5-15 15-20 10-15 2.0 Elongation at break Min. % 150 200 400 150-250 3.0 After ageing in air oven : 3.1 Test Temperature °C 80 135 150-185 150-185 3.2 Duration 168 hrs (7 days) 168 hrs (7 days) 168 hrs (7 days) 240 hrs (10 days) 3.3 Variation in Tensile strength Max. % ±20 ± 25 ± 25 ± 15 3.4 Variation in Elon- gation at break % ±20 ± 25 ± 25 ±15 % < 4.0% 4.0% 2% < 0.5% 4.0 Cold bend / impact test : 4.1 Test Temp. °C -5 -15 -15 -50 4.2 Duration hrs 1 hr 1 hr 1 hr 1 hr 4.3 Result No Cracks No Cracks No Cracks No Cracks Test Details Conventional PVC Cables as per IS:694/IS:1554 70°C XLPE (Chemical Curing) 90°C Unit Sl. No 1.0 Loss of mass : 1.1 Temperature °C 80±2 80 ± 2 100 100 ± 2 1.2 Duration Days 7 7 7 7 1.3 Results Max. mg/Sq. cm 2 2 2 0.1 2.0 Hot Deformation at 100 ± 2°C for 1 Hr depth of inden- tation Max. % 50% 50% 15% 5% 2.1 Heat Shock test 2.2 Test Temp °C 150 150 240 240 2.3 Duration hrs 1 hr 1 hr 1 hr 1 hr 2.4 Result Visual/kV No Cracks No Cracks No cracks No cracks Withstand 6kV 5 mins D) Mechanical Properties E) Thermal Properties EBXL - XLPO 0 12 5 C EBXL - XLPE 0 12 5 C 84 All information given are in good faith.Siechem's liability is only to replace the defective portion of cables provided the same is mutually established as manufacturing defects within the guarantee period as agreed in writing and Siechem shall not be liable for any compensation or damages. Siechem reserves the right to revise any of the above specifications without prior intimation. Subject to Chennai Jurisdiction. Wires & Cables